diff --git a/jOOQ/src/main/java/org/jooq/Decfloat.java b/jOOQ/src/main/java/org/jooq/Decfloat.java
index a34891fdc1..b9c9eb4ff0 100644
--- a/jOOQ/src/main/java/org/jooq/Decfloat.java
+++ b/jOOQ/src/main/java/org/jooq/Decfloat.java
@@ -212,8 +212,13 @@ public final class Decfloat extends Number implements Data {
                     i = data.indexOf("e");
 
                 try {
-                    coefficient = new BigDecimal(data.substring(0, i)).stripTrailingZeros();
-                    exponent = Integer.parseInt(data.substring(i + 1));
+                    if (i == -1) {
+                        coefficient = new BigDecimal(data).stripTrailingZeros();
+                    }
+                    else {
+                        coefficient = new BigDecimal(data.substring(0, i)).stripTrailingZeros();
+                        exponent = Integer.parseInt(data.substring(i + 1));
+                    }
                 }
 
                 // [#10880] If we cannot represent the value internally, then we'll just work with data
diff --git a/jOOQ/src/main/java/org/jooq/impl/AbstractDataType.java b/jOOQ/src/main/java/org/jooq/impl/AbstractDataType.java
index 0f7f83940e..d1349dd6d6 100644
--- a/jOOQ/src/main/java/org/jooq/impl/AbstractDataType.java
+++ b/jOOQ/src/main/java/org/jooq/impl/AbstractDataType.java
@@ -418,6 +418,7 @@ implements
 
         return tType == BigInteger.class
             || tType == BigDecimal.class
+            || tType == Decfloat.class
             || tType == Timestamp.class
             || tType == Time.class
             || tType == LocalDateTime.class
@@ -532,6 +533,8 @@ implements
             return Types.BIGINT;
         else if (tType == BigDecimal.class)
             return Types.DECIMAL;
+        else if (tType == Decfloat.class)
+            return Types.FLOAT;
         else if (tType == Byte.class)
             return Types.TINYINT;
         else if (tType == byte[].class)
diff --git a/jOOQ/src/main/java/org/jooq/impl/Convert.java b/jOOQ/src/main/java/org/jooq/impl/Convert.java
index 878d44a0c4..0ebe979197 100644
--- a/jOOQ/src/main/java/org/jooq/impl/Convert.java
+++ b/jOOQ/src/main/java/org/jooq/impl/Convert.java
@@ -41,6 +41,7 @@ import static java.time.temporal.ChronoField.INSTANT_SECONDS;
 import static java.time.temporal.ChronoField.MILLI_OF_DAY;
 import static java.time.temporal.ChronoField.MILLI_OF_SECOND;
 import static org.jooq.ContextConverter.scoped;
+import static org.jooq.Decfloat.decfloat;
 import static org.jooq.impl.Internal.arrayType;
 import static org.jooq.impl.Internal.converterContext;
 import static org.jooq.impl.Tools.configuration;
@@ -100,6 +101,7 @@ import org.jooq.Converter;
 import org.jooq.ConverterContext;
 import org.jooq.ConverterProvider;
 import org.jooq.Converters.UnknownType;
+import org.jooq.Decfloat;
 import org.jooq.EnumType;
 import org.jooq.Field;
 import org.jooq.JSON;
@@ -177,6 +179,8 @@ final class Convert {
 
         trueValues.add("1");
         trueValues.add("1.0");
+        trueValues.add("1E0");
+        trueValues.add("1e0");
         trueValues.add("y");
         trueValues.add("Y");
         trueValues.add("yes");
@@ -192,6 +196,8 @@ final class Convert {
 
         falseValues.add("0");
         falseValues.add("0.0");
+        falseValues.add("0E0");
+        falseValues.add("0e0");
         falseValues.add("n");
         falseValues.add("N");
         falseValues.add("no");
@@ -992,6 +998,12 @@ final class Convert {
                         return null;
                     }
                 }
+                else if (toClass == Decfloat.class) {
+                    if (wrapperFrom == Boolean.class)
+                        return (U) (((Boolean) from) ? decfloat("1") : decfloat("0"));
+
+                    return (U) decfloat(from.toString());
+                }
                 else if (toClass == Year.class) {
                     if (Number.class.isAssignableFrom(wrapperFrom))
                         return (U) Year.of((((Number) from).intValue()));