diff --git a/morphir/sdk/core/src/morphir/sdk/LocalTime.scala b/morphir/sdk/core/src/morphir/sdk/LocalTime.scala
new file mode 100644
index 00000000..ed4114e8
--- /dev/null
+++ b/morphir/sdk/core/src/morphir/sdk/LocalTime.scala
@@ -0,0 +1,27 @@
+package morphir.sdk
+
+import java.time.temporal.ChronoUnit
+
+object LocalTime {
+
+  type LocalTime = java.time.LocalTime
+
+  def addHours(hours: Basics.Int)(localTime: LocalTime): LocalTime =
+    localTime.plusHours(hours.toLong)
+
+  def addMinute(minutes: Basics.Int)(localTime: LocalTime): LocalTime =
+    localTime.plusMinutes(minutes.toLong)
+
+  def addSeconds(seconds: Basics.Int)(localTime: LocalTime): LocalTime =
+    localTime.plusSeconds(seconds.toLong)
+
+  def diffInHours(localTime1: LocalTime)(localTime2: LocalTime): Basics.Int =
+    ChronoUnit.HOURS.between(localTime1, localTime2).toInt
+
+  def diffInMinutes(localTime1: LocalTime)(localTime2: LocalTime): Basics.Int =
+    ChronoUnit.MINUTES.between(localTime1, localTime2).toInt
+
+  def diffInSeconds(localTime1: LocalTime)(localTime2: LocalTime): Basics.Int =
+    ChronoUnit.SECONDS.between(localTime1, localTime2).toInt
+
+}