diff --git a/src/main/java/io/ebeaninternal/server/type/IsoJsonDateTimeParser.java b/src/main/java/io/ebeaninternal/server/type/IsoJsonDateTimeParser.java
new file mode 100644
index 000000000..a6f8a8636
--- /dev/null
+++ b/src/main/java/io/ebeaninternal/server/type/IsoJsonDateTimeParser.java
@@ -0,0 +1,21 @@
+package io.ebeaninternal.server.type;
+
+import java.time.Instant;
+import java.time.format.DateTimeFormatter;
+import java.time.format.DateTimeFormatterBuilder;
+
+class IsoJsonDateTimeParser {
+
+  private static final DateTimeFormatter ISO_MILLIS = new DateTimeFormatterBuilder()
+    .parseCaseInsensitive()
+    .appendInstant(3)
+    .toFormatter();
+
+  static Instant parseIso(String jsonDateTime) {
+    return Instant.parse(jsonDateTime);
+  }
+
+  static String formatIso(Instant value) {
+    return ISO_MILLIS.format(value);
+  }
+}
diff --git a/src/main/java/io/ebeaninternal/server/type/ScalarTypeBaseDateTime.java b/src/main/java/io/ebeaninternal/server/type/ScalarTypeBaseDateTime.java
index 17f7c320b..c89632ab7 100644
--- a/src/main/java/io/ebeaninternal/server/type/ScalarTypeBaseDateTime.java
+++ b/src/main/java/io/ebeaninternal/server/type/ScalarTypeBaseDateTime.java
@@ -1,9 +1,9 @@
 package io.ebeaninternal.server.type;
 
-import io.ebean.config.JsonConfig;
-import io.ebeanservice.docstore.api.mapping.DocPropertyType;
 import com.fasterxml.jackson.core.JsonGenerator;
 import com.fasterxml.jackson.core.JsonParser;
+import io.ebean.config.JsonConfig;
+import io.ebeanservice.docstore.api.mapping.DocPropertyType;
 
 import java.io.DataInput;
 import java.io.DataOutput;
@@ -12,15 +12,15 @@ import java.math.BigDecimal;
 import java.sql.SQLException;
 import java.sql.Timestamp;
 import java.sql.Types;
+import java.time.Instant;
+
+import static io.ebeaninternal.server.type.IsoJsonDateTimeParser.parseIso;
 
 /**
  * Base type for DateTime types.
  */
 public abstract class ScalarTypeBaseDateTime<T> extends ScalarTypeBase<T> {
 
-
-  protected final UtilDateTimeParser dateTimeParser = new UtilDateTimeParser();
-
   protected final JsonConfig.DateTime mode;
 
   public ScalarTypeBaseDateTime(JsonConfig.DateTime mode, Class<T> type, boolean jdbcNative, int jdbcType) {
@@ -43,6 +43,11 @@ public abstract class ScalarTypeBaseDateTime<T> extends ScalarTypeBase<T> {
    */
   public abstract T convertFromTimestamp(Timestamp ts);
 
+  /**
+   * Convert to the value from a Instant.
+   */
+  public abstract T convertFromInstant(Instant ts);
+
   /**
    * Convert from epoch millis to the value.
    */
@@ -64,6 +69,13 @@ public abstract class ScalarTypeBaseDateTime<T> extends ScalarTypeBase<T> {
    */
   protected abstract String toJsonISO8601(T value);
 
+  /**
+   * Convert the value to ISO8601 format.
+   */
+  protected T fromJsonISO8601(String value) {
+    return convertFromInstant(parseIso(value));
+  }
+
   @Override
   public void bind(DataBind b, T value) throws SQLException {
     if (value == null) {
@@ -104,8 +116,7 @@ public abstract class ScalarTypeBaseDateTime<T> extends ScalarTypeBase<T> {
         return convertFromTimestamp(timestamp);
       }
       default: {
-        String jsonDateTime = parser.getText();
-        return convertFromTimestamp(dateTimeParser.parse(jsonDateTime));
+        return fromJsonISO8601(parser.getText());
       }
     }
   }
diff --git a/src/main/java/io/ebeaninternal/server/type/ScalarTypeCalendar.java b/src/main/java/io/ebeaninternal/server/type/ScalarTypeCalendar.java
index 056794583..519a66efb 100644
--- a/src/main/java/io/ebeaninternal/server/type/ScalarTypeCalendar.java
+++ b/src/main/java/io/ebeaninternal/server/type/ScalarTypeCalendar.java
@@ -7,8 +7,11 @@ import java.sql.Date;
 import java.sql.SQLException;
 import java.sql.Timestamp;
 import java.sql.Types;
+import java.time.Instant;
 import java.util.Calendar;
 
+import static io.ebeaninternal.server.type.IsoJsonDateTimeParser.formatIso;
+
 /**
  * ScalarType for java.util.Calendar.
  */
@@ -48,6 +51,13 @@ public class ScalarTypeCalendar extends ScalarTypeBaseDateTime<Calendar> {
     return calendar;
   }
 
+  @Override
+  public Calendar convertFromInstant(Instant ts) {
+    Calendar calendar = Calendar.getInstance();
+    calendar.setTimeInMillis(ts.toEpochMilli());
+    return calendar;
+  }
+
   @Override
   protected String toJsonNanos(Calendar value) {
     return String.valueOf(value.getTime());
@@ -55,7 +65,7 @@ public class ScalarTypeCalendar extends ScalarTypeBaseDateTime<Calendar> {
 
   @Override
   protected String toJsonISO8601(Calendar value) {
-    return dateTimeParser.format(value.getTime());
+    return formatIso(value.toInstant());
   }
 
   @Override
diff --git a/src/main/java/io/ebeaninternal/server/type/ScalarTypeInstant.java b/src/main/java/io/ebeaninternal/server/type/ScalarTypeInstant.java
index 3b98929ce..dd78f4a65 100644
--- a/src/main/java/io/ebeaninternal/server/type/ScalarTypeInstant.java
+++ b/src/main/java/io/ebeaninternal/server/type/ScalarTypeInstant.java
@@ -25,6 +25,11 @@ public class ScalarTypeInstant extends ScalarTypeBaseDateTime<Instant> {
     return value.toString();
   }
 
+  @Override
+  protected Instant fromJsonISO8601(String value) {
+    return Instant.parse(value);
+  }
+
   @Override
   public long convertToMillis(Instant value) {
     return value.toEpochMilli();
@@ -40,6 +45,11 @@ public class ScalarTypeInstant extends ScalarTypeBaseDateTime<Instant> {
     return ts.toInstant();
   }
 
+  @Override
+  public Instant convertFromInstant(Instant ts) {
+    return ts;
+  }
+
   @Override
   public Timestamp convertToTimestamp(Instant t) {
     return Timestamp.from(t);
diff --git a/src/main/java/io/ebeaninternal/server/type/ScalarTypeJodaDateTime.java b/src/main/java/io/ebeaninternal/server/type/ScalarTypeJodaDateTime.java
index 171cd2c25..f8d9816ae 100644
--- a/src/main/java/io/ebeaninternal/server/type/ScalarTypeJodaDateTime.java
+++ b/src/main/java/io/ebeaninternal/server/type/ScalarTypeJodaDateTime.java
@@ -6,6 +6,7 @@ import org.joda.time.DateTime;
 
 import java.sql.Timestamp;
 import java.sql.Types;
+import java.time.Instant;
 
 /**
  * ScalarType for Joda DateTime. This maps to a JDBC Timestamp.
@@ -41,6 +42,11 @@ public class ScalarTypeJodaDateTime extends ScalarTypeBaseDateTime<DateTime> {
     return new DateTime(ts.getTime());
   }
 
+  @Override
+  public DateTime convertFromInstant(Instant ts) {
+    return new DateTime(ts.toEpochMilli());
+  }
+
   @Override
   public Timestamp convertToTimestamp(DateTime t) {
     return new Timestamp(t.getMillis());
diff --git a/src/main/java/io/ebeaninternal/server/type/ScalarTypeJodaLocalDateTime.java b/src/main/java/io/ebeaninternal/server/type/ScalarTypeJodaLocalDateTime.java
index cf5d5aac3..bb5db7e37 100644
--- a/src/main/java/io/ebeaninternal/server/type/ScalarTypeJodaLocalDateTime.java
+++ b/src/main/java/io/ebeaninternal/server/type/ScalarTypeJodaLocalDateTime.java
@@ -6,6 +6,7 @@ import org.joda.time.LocalDateTime;
 
 import java.sql.Timestamp;
 import java.sql.Types;
+import java.time.Instant;
 
 /**
  * ScalarType for Joda LocalDateTime. This maps to a JDBC Timestamp.
@@ -31,7 +32,6 @@ public class ScalarTypeJodaLocalDateTime extends ScalarTypeBaseDateTime<LocalDat
     return value.toDateTime().getMillis();
   }
 
-
   @Override
   public LocalDateTime convertFromMillis(long systemTimeMillis) {
     return new LocalDateTime(systemTimeMillis);
@@ -42,6 +42,11 @@ public class ScalarTypeJodaLocalDateTime extends ScalarTypeBaseDateTime<LocalDat
     return new LocalDateTime(ts.getTime());
   }
 
+  @Override
+  public LocalDateTime convertFromInstant(Instant ts) {
+    return new LocalDateTime(ts.toEpochMilli());
+  }
+
   @Override
   public Timestamp convertToTimestamp(LocalDateTime t) {
     return new Timestamp(t.toDateTime().getMillis());
diff --git a/src/main/java/io/ebeaninternal/server/type/ScalarTypeLocalDateTime.java b/src/main/java/io/ebeaninternal/server/type/ScalarTypeLocalDateTime.java
index 05a6f1a2f..a4bc91aae 100644
--- a/src/main/java/io/ebeaninternal/server/type/ScalarTypeLocalDateTime.java
+++ b/src/main/java/io/ebeaninternal/server/type/ScalarTypeLocalDateTime.java
@@ -4,6 +4,7 @@ import io.ebean.config.JsonConfig;
 
 import java.sql.Timestamp;
 import java.sql.Types;
+import java.time.Instant;
 import java.time.LocalDateTime;
 import java.time.ZoneId;
 
@@ -41,6 +42,11 @@ public class ScalarTypeLocalDateTime extends ScalarTypeBaseDateTime<LocalDateTim
     return timestamp.toLocalDateTime();
   }
 
+  @Override
+  public LocalDateTime convertFromInstant(Instant ts) {
+    return LocalDateTime.ofInstant(ts, ZoneId.systemDefault());
+  }
+
   @Override
   public Timestamp convertToTimestamp(LocalDateTime dateTime) {
     return Timestamp.valueOf(dateTime);
diff --git a/src/main/java/io/ebeaninternal/server/type/ScalarTypeOffsetDateTime.java b/src/main/java/io/ebeaninternal/server/type/ScalarTypeOffsetDateTime.java
index 17a359a7a..b62c693d3 100644
--- a/src/main/java/io/ebeaninternal/server/type/ScalarTypeOffsetDateTime.java
+++ b/src/main/java/io/ebeaninternal/server/type/ScalarTypeOffsetDateTime.java
@@ -8,6 +8,8 @@ import java.time.Instant;
 import java.time.OffsetDateTime;
 import java.time.ZoneId;
 
+import static io.ebeaninternal.server.type.IsoJsonDateTimeParser.formatIso;
+
 /**
  * ScalarType for java.sql.Timestamp.
  */
@@ -24,7 +26,7 @@ public class ScalarTypeOffsetDateTime extends ScalarTypeBaseDateTime<OffsetDateT
 
   @Override
   protected String toJsonISO8601(OffsetDateTime value) {
-    return value.toInstant().toString();
+    return formatIso(value.toInstant());
   }
 
   @Override
@@ -34,12 +36,17 @@ public class ScalarTypeOffsetDateTime extends ScalarTypeBaseDateTime<OffsetDateT
 
   @Override
   public OffsetDateTime convertFromMillis(long systemTimeMillis) {
-    return OffsetDateTime.ofInstant(Instant.ofEpochMilli(systemTimeMillis), ZoneId.systemDefault());
+    return convertFromInstant(Instant.ofEpochMilli(systemTimeMillis));
   }
 
   @Override
   public OffsetDateTime convertFromTimestamp(Timestamp ts) {
-    return OffsetDateTime.ofInstant(ts.toInstant(), ZoneId.systemDefault());
+    return convertFromInstant(ts.toInstant());
+  }
+
+  @Override
+  public OffsetDateTime convertFromInstant(Instant ts) {
+    return OffsetDateTime.ofInstant(ts, ZoneId.systemDefault());
   }
 
   @Override
diff --git a/src/main/java/io/ebeaninternal/server/type/ScalarTypeTimestamp.java b/src/main/java/io/ebeaninternal/server/type/ScalarTypeTimestamp.java
index f5bc88a79..08b1792e7 100644
--- a/src/main/java/io/ebeaninternal/server/type/ScalarTypeTimestamp.java
+++ b/src/main/java/io/ebeaninternal/server/type/ScalarTypeTimestamp.java
@@ -6,6 +6,9 @@ import io.ebeaninternal.server.core.BasicTypeConverter;
 import java.sql.SQLException;
 import java.sql.Timestamp;
 import java.sql.Types;
+import java.time.Instant;
+
+import static io.ebeaninternal.server.type.IsoJsonDateTimeParser.formatIso;
 
 /**
  * ScalarType for java.sql.Timestamp.
@@ -23,7 +26,7 @@ public class ScalarTypeTimestamp extends ScalarTypeBaseDateTime<Timestamp> {
 
   @Override
   protected String toJsonISO8601(Timestamp value) {
-    return dateTimeParser.format(value);
+    return formatIso(value.toInstant());
   }
 
   @Override
@@ -41,6 +44,11 @@ public class ScalarTypeTimestamp extends ScalarTypeBaseDateTime<Timestamp> {
     return ts;
   }
 
+  @Override
+  public Timestamp convertFromInstant(Instant ts) {
+    return Timestamp.from(ts);
+  }
+
   @Override
   public Timestamp convertToTimestamp(Timestamp t) {
     return t;
diff --git a/src/main/java/io/ebeaninternal/server/type/ScalarTypeUtilDate.java b/src/main/java/io/ebeaninternal/server/type/ScalarTypeUtilDate.java
index 0d02b81dc..ec9a3ba46 100644
--- a/src/main/java/io/ebeaninternal/server/type/ScalarTypeUtilDate.java
+++ b/src/main/java/io/ebeaninternal/server/type/ScalarTypeUtilDate.java
@@ -6,8 +6,11 @@ import io.ebeaninternal.server.core.BasicTypeConverter;
 import java.sql.SQLException;
 import java.sql.Timestamp;
 import java.sql.Types;
+import java.time.Instant;
 import java.util.Date;
 
+import static io.ebeaninternal.server.type.IsoJsonDateTimeParser.formatIso;
+
 /**
  * ScalarType for java.util.Date.
  */
@@ -26,7 +29,7 @@ public class ScalarTypeUtilDate {
 
     @Override
     protected String toJsonISO8601(Date value) {
-      return dateTimeParser.format(value);
+      return formatIso(value.toInstant());
     }
 
     @Override
@@ -69,6 +72,11 @@ public class ScalarTypeUtilDate {
       return new java.util.Date(ts.getTime());
     }
 
+    @Override
+    public Date convertFromInstant(Instant ts) {
+      return new java.util.Date(ts.toEpochMilli());
+    }
+
     @Override
     public Timestamp convertToTimestamp(Date date) {
       return new Timestamp(date.getTime());
diff --git a/src/main/java/io/ebeaninternal/server/type/ScalarTypeZonedDateTime.java b/src/main/java/io/ebeaninternal/server/type/ScalarTypeZonedDateTime.java
index d580f563b..52b777b6b 100644
--- a/src/main/java/io/ebeaninternal/server/type/ScalarTypeZonedDateTime.java
+++ b/src/main/java/io/ebeaninternal/server/type/ScalarTypeZonedDateTime.java
@@ -34,12 +34,17 @@ public class ScalarTypeZonedDateTime extends ScalarTypeBaseDateTime<ZonedDateTim
 
   @Override
   public ZonedDateTime convertFromMillis(long systemTimeMillis) {
-    return ZonedDateTime.ofInstant(Instant.ofEpochMilli(systemTimeMillis), ZoneId.systemDefault());
+    return convertFromInstant(Instant.ofEpochMilli(systemTimeMillis));
   }
 
   @Override
   public ZonedDateTime convertFromTimestamp(Timestamp ts) {
-    return ZonedDateTime.ofInstant(ts.toInstant(), ZoneId.systemDefault());
+    return convertFromInstant(ts.toInstant());
+  }
+
+  @Override
+  public ZonedDateTime convertFromInstant(Instant ts) {
+    return ZonedDateTime.ofInstant(ts, ZoneId.systemDefault());
   }
 
   @Override
diff --git a/src/main/java/io/ebeaninternal/server/type/UtilDateTimeParser.java b/src/main/java/io/ebeaninternal/server/type/UtilDateTimeParser.java
deleted file mode 100644
index 0b1de6d3b..000000000
--- a/src/main/java/io/ebeaninternal/server/type/UtilDateTimeParser.java
+++ /dev/null
@@ -1,28 +0,0 @@
-package io.ebeaninternal.server.type;
-
-import java.sql.Timestamp;
-import java.time.Instant;
-import java.time.format.DateTimeFormatter;
-import java.time.format.DateTimeFormatterBuilder;
-import java.time.format.DateTimeParseException;
-import java.util.Date;
-
-class UtilDateTimeParser {
-
-  private static final DateTimeFormatter ISO_MILLIS = new DateTimeFormatterBuilder()
-    .parseCaseInsensitive()
-    .appendInstant(3)
-    .toFormatter();
-
-  public Timestamp parse(String jsonDateTime) {
-    try {
-      return Timestamp.from(Instant.parse(jsonDateTime));
-    } catch (DateTimeParseException e) {
-      throw new RuntimeException("Error parsing Datetime[" + jsonDateTime + "]", e);
-    }
-  }
-
-  public String format(Date value) {
-    return ISO_MILLIS.format(value.toInstant());
-  }
-}
diff --git a/src/test/java/io/ebeaninternal/server/type/UtilDateTimeParserTest.java b/src/test/java/io/ebeaninternal/server/type/IsoJsonDateTimeParserTest.java
similarity index 81%
rename from src/test/java/io/ebeaninternal/server/type/UtilDateTimeParserTest.java
rename to src/test/java/io/ebeaninternal/server/type/IsoJsonDateTimeParserTest.java
index 69ee6dde1..0484ef0ba 100644
--- a/src/test/java/io/ebeaninternal/server/type/UtilDateTimeParserTest.java
+++ b/src/test/java/io/ebeaninternal/server/type/IsoJsonDateTimeParserTest.java
@@ -3,13 +3,13 @@ package io.ebeaninternal.server.type;
 
 import org.junit.Test;
 
-import java.sql.Timestamp;
+import java.time.Instant;
 
 import static org.assertj.core.api.StrictAssertions.assertThat;
 
-public class UtilDateTimeParserTest {
+public class IsoJsonDateTimeParserTest {
 
-  private UtilDateTimeParser parser = new UtilDateTimeParser();
+  private IsoJsonDateTimeParser parser = new IsoJsonDateTimeParser();
 
   @Test
   public void parseFormat_when_hasMillis() {
@@ -42,8 +42,8 @@ public class UtilDateTimeParserTest {
   }
 
   private void parseAndFormat(String input, String expected) {
-    Timestamp timestamp = parser.parse(input);
-    String format = parser.format(timestamp);
+    Instant timestamp = parser.parseIso(input);
+    String format = parser.formatIso(timestamp);
     assertThat(format).isEqualTo(expected);
   }
 }
diff --git a/src/test/java/io/ebeaninternal/server/type/ScalarTypeCalendarTest.java b/src/test/java/io/ebeaninternal/server/type/ScalarTypeCalendarTest.java
new file mode 100644
index 000000000..922beadeb
--- /dev/null
+++ b/src/test/java/io/ebeaninternal/server/type/ScalarTypeCalendarTest.java
@@ -0,0 +1,24 @@
+package io.ebeaninternal.server.type;
+
+import io.ebean.config.JsonConfig;
+import org.junit.Test;
+
+import java.sql.Types;
+import java.util.Calendar;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class ScalarTypeCalendarTest {
+
+  private ScalarTypeCalendar type = new ScalarTypeCalendar(JsonConfig.DateTime.ISO8601, Types.TIMESTAMP);
+
+  @Test
+  public void toJsonISO8601() {
+
+    Calendar instance = Calendar.getInstance();
+    String asUtc = type.toJsonISO8601(instance);
+    Calendar calendar = type.fromJsonISO8601(asUtc);
+
+    assertThat(instance).isEqualTo(calendar);
+  }
+}
diff --git a/src/test/java/io/ebeaninternal/server/type/ScalarTypeInstantTest.java b/src/test/java/io/ebeaninternal/server/type/ScalarTypeInstantTest.java
index fccc8e355..07ecd0867 100644
--- a/src/test/java/io/ebeaninternal/server/type/ScalarTypeInstantTest.java
+++ b/src/test/java/io/ebeaninternal/server/type/ScalarTypeInstantTest.java
@@ -10,7 +10,10 @@ import java.io.ObjectOutputStream;
 import java.sql.Timestamp;
 import java.time.Instant;
 
-import static org.junit.Assert.*;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
 
 public class ScalarTypeInstantTest {
 
@@ -123,7 +126,6 @@ public class ScalarTypeInstantTest {
   @Test
   public void testJsonRead() throws Exception {
 
-
     Instant now = now();
 
     JsonTester<Instant> jsonTester = new JsonTester<>(type);
@@ -139,4 +141,15 @@ public class ScalarTypeInstantTest {
 
   }
 
+  @Test
+  public void isoJsonParseFormat() {
+
+    ScalarTypeInstant typeIso = new ScalarTypeInstant(JsonConfig.DateTime.ISO8601);
+
+    Instant instant = Instant.now();
+    String asJson = typeIso.toJsonISO8601(instant);
+
+    Instant value = typeIso.fromJsonISO8601(asJson);
+    assertThat(instant).isEqualTo(value);
+  }
 }
diff --git a/src/test/java/io/ebeaninternal/server/type/ScalarTypeLocalDateTimeTest.java b/src/test/java/io/ebeaninternal/server/type/ScalarTypeLocalDateTimeTest.java
index 65850e947..88803da74 100644
--- a/src/test/java/io/ebeaninternal/server/type/ScalarTypeLocalDateTimeTest.java
+++ b/src/test/java/io/ebeaninternal/server/type/ScalarTypeLocalDateTimeTest.java
@@ -6,7 +6,10 @@ import org.junit.Test;
 import java.sql.Timestamp;
 import java.time.LocalDateTime;
 
-import static org.junit.Assert.*;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
 
 public class ScalarTypeLocalDateTimeTest {
 
@@ -87,4 +90,16 @@ public class ScalarTypeLocalDateTimeTest {
     jsonTester = new JsonTester<>(typeIso);
     jsonTester.test(now);
   }
+
+  @Test
+  public void isoJsonFormatParse() {
+
+    ScalarTypeLocalDateTime typeIso = new ScalarTypeLocalDateTime(JsonConfig.DateTime.ISO8601);
+
+    LocalDateTime localDateTime = LocalDateTime.now();
+    String asJson = typeIso.toJsonISO8601(localDateTime);
+
+    LocalDateTime value = typeIso.fromJsonISO8601(asJson);
+    assertThat(localDateTime).isEqualToIgnoringNanos(value);
+  }
 }
diff --git a/src/test/java/io/ebeaninternal/server/type/ScalarTypeOffsetDateTimeTest.java b/src/test/java/io/ebeaninternal/server/type/ScalarTypeOffsetDateTimeTest.java
index c950d5814..9661dd768 100644
--- a/src/test/java/io/ebeaninternal/server/type/ScalarTypeOffsetDateTimeTest.java
+++ b/src/test/java/io/ebeaninternal/server/type/ScalarTypeOffsetDateTimeTest.java
@@ -6,7 +6,10 @@ import org.junit.Test;
 import java.sql.Timestamp;
 import java.time.OffsetDateTime;
 
-import static org.junit.Assert.*;
+import static org.assertj.core.api.StrictAssertions.assertThat;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
 
 public class ScalarTypeOffsetDateTimeTest {
 
@@ -74,4 +77,16 @@ public class ScalarTypeOffsetDateTimeTest {
     jsonTester = new JsonTester<>(typeIso);
     jsonTester.test(now);
   }
+
+  @Test
+  public void isoJsonFormatParse() {
+
+    ScalarTypeOffsetDateTime typeIso = new ScalarTypeOffsetDateTime(JsonConfig.DateTime.ISO8601);
+
+    OffsetDateTime now = OffsetDateTime.now();
+    String asJson = typeIso.toJsonISO8601(now);
+
+    OffsetDateTime value = typeIso.fromJsonISO8601(asJson);
+    assertThat(now).isEqualToIgnoringNanos(value);
+  }
 }
diff --git a/src/test/java/io/ebeaninternal/server/type/ScalarTypeTimestampTest.java b/src/test/java/io/ebeaninternal/server/type/ScalarTypeTimestampTest.java
new file mode 100644
index 000000000..e5ff5d50a
--- /dev/null
+++ b/src/test/java/io/ebeaninternal/server/type/ScalarTypeTimestampTest.java
@@ -0,0 +1,23 @@
+package io.ebeaninternal.server.type;
+
+import io.ebean.config.JsonConfig;
+import org.junit.Test;
+
+import java.sql.Timestamp;
+
+import static org.assertj.core.api.StrictAssertions.assertThat;
+
+public class ScalarTypeTimestampTest {
+
+  @Test
+  public void toJsonISO8601() {
+
+    ScalarTypeTimestamp typeIso = new ScalarTypeTimestamp(JsonConfig.DateTime.ISO8601);
+
+    Timestamp now = new Timestamp(System.currentTimeMillis());
+    String asJson = typeIso.toJsonISO8601(now);
+
+    Timestamp value = typeIso.fromJsonISO8601(asJson);
+    assertThat(now).isEqualTo(value);
+  }
+}
diff --git a/src/test/java/io/ebeaninternal/server/type/ScalarTypeUtilDateTest.java b/src/test/java/io/ebeaninternal/server/type/ScalarTypeUtilDateTest.java
index 29be8e8fa..26e5b4511 100644
--- a/src/test/java/io/ebeaninternal/server/type/ScalarTypeUtilDateTest.java
+++ b/src/test/java/io/ebeaninternal/server/type/ScalarTypeUtilDateTest.java
@@ -24,4 +24,16 @@ public class ScalarTypeUtilDateTest {
     Date val1 = jsonIso.type.parse("2019-05-09");
     assertThat(jsonIso.test(val1)).isEqualTo("{\"key\":\"2019-05-09\"}");
   }
+
+  @Test
+  public void toJsonISO8601() {
+
+    ScalarTypeUtilDate.TimestampType typeIso = new ScalarTypeUtilDate.TimestampType(JsonConfig.DateTime.ISO8601);
+
+    Date now = new Date();
+    String asJson = typeIso.toJsonISO8601(now);
+
+    Date value = typeIso.fromJsonISO8601(asJson);
+    assertThat(now).isEqualTo(value);
+  }
 }
diff --git a/src/test/java/io/ebeaninternal/server/type/ScalarTypeZonedDateTimeTest.java b/src/test/java/io/ebeaninternal/server/type/ScalarTypeZonedDateTimeTest.java
index be4570ac6..cf3b28aff 100644
--- a/src/test/java/io/ebeaninternal/server/type/ScalarTypeZonedDateTimeTest.java
+++ b/src/test/java/io/ebeaninternal/server/type/ScalarTypeZonedDateTimeTest.java
@@ -6,6 +6,7 @@ import org.junit.Test;
 import java.sql.Timestamp;
 import java.time.ZonedDateTime;
 
+import static org.assertj.core.api.StrictAssertions.assertThat;
 import static org.junit.Assert.*;
 
 public class ScalarTypeZonedDateTimeTest {
@@ -75,4 +76,16 @@ public class ScalarTypeZonedDateTimeTest {
     jsonTester = new JsonTester<>(typeIso);
     jsonTester.test(now);
   }
+
+  @Test
+  public void toJsonISO8601() {
+
+    ScalarTypeZonedDateTime typeIso = new ScalarTypeZonedDateTime(JsonConfig.DateTime.ISO8601);
+
+    ZonedDateTime now = ZonedDateTime.now();
+    String asJson = typeIso.toJsonISO8601(now);
+
+    ZonedDateTime value = typeIso.fromJsonISO8601(asJson);
+    assertThat(now).isEqualTo(value);
+  }
 }