diff --git a/wheel-picker-compose/src/main/java/com/commandiron/wheel_picker_compose/WheelTimePicker.kt b/wheel-picker-compose/src/main/java/com/commandiron/wheel_picker_compose/WheelTimePicker.kt
index 3db470f..7bf524e 100644
--- a/wheel-picker-compose/src/main/java/com/commandiron/wheel_picker_compose/WheelTimePicker.kt
+++ b/wheel-picker-compose/src/main/java/com/commandiron/wheel_picker_compose/WheelTimePicker.kt
@@ -11,6 +11,7 @@ import androidx.compose.ui.unit.dp
 import com.commandiron.wheel_picker_compose.core.DefaultWheelTimePicker
 import com.commandiron.wheel_picker_compose.core.SelectorProperties
 import com.commandiron.wheel_picker_compose.core.TimeFormat
+import com.commandiron.wheel_picker_compose.core.TimeRangeConfig
 import com.commandiron.wheel_picker_compose.core.WheelPickerDefaults
 import java.time.LocalTime
 
@@ -26,6 +27,7 @@ fun WheelTimePicker(
     textStyle: TextStyle = MaterialTheme.typography.titleMedium,
     textColor: Color = LocalContentColor.current,
     selectorProperties: SelectorProperties = WheelPickerDefaults.selectorProperties(),
+    timeRangeConfig: TimeRangeConfig = TimeRangeConfig(),
     onSnappedTime : (snappedTime: LocalTime) -> Unit = {},
 ) {
     DefaultWheelTimePicker(
@@ -39,6 +41,7 @@ fun WheelTimePicker(
         textStyle,
         textColor,
         selectorProperties,
+        timeRangeConfig,
         onSnappedTime = { snappedTime, _ ->
             onSnappedTime(snappedTime.snappedLocalTime)
             snappedTime.snappedIndex
diff --git a/wheel-picker-compose/src/main/java/com/commandiron/wheel_picker_compose/core/DefaultWheelDateTimePicker.kt b/wheel-picker-compose/src/main/java/com/commandiron/wheel_picker_compose/core/DefaultWheelDateTimePicker.kt
index 2623cbe..7711528 100644
--- a/wheel-picker-compose/src/main/java/com/commandiron/wheel_picker_compose/core/DefaultWheelDateTimePicker.kt
+++ b/wheel-picker-compose/src/main/java/com/commandiron/wheel_picker_compose/core/DefaultWheelDateTimePicker.kt
@@ -29,6 +29,7 @@ internal fun DefaultWheelDateTimePicker(
     textStyle: TextStyle = MaterialTheme.typography.titleMedium,
     textColor: Color = LocalContentColor.current,
     selectorProperties: SelectorProperties = WheelPickerDefaults.selectorProperties(),
+    timeRangeConfig: TimeRangeConfig = TimeRangeConfig(),
     onSnappedDateTime : (snappedDateTime: SnappedDateTime) -> Int? = { _ -> null }
 ) {
 
@@ -109,6 +110,7 @@ internal fun DefaultWheelDateTimePicker(
                 selectorProperties = WheelPickerDefaults.selectorProperties(
                     enabled = false
                 ),
+                timeRangeConfig = timeRangeConfig,
                 onSnappedTime = { snappedTime, timeFormat ->
 
                     val newDateTime = when(snappedTime) {
diff --git a/wheel-picker-compose/src/main/java/com/commandiron/wheel_picker_compose/core/DefaultWheelTimePicker.kt b/wheel-picker-compose/src/main/java/com/commandiron/wheel_picker_compose/core/DefaultWheelTimePicker.kt
index 5a69125..8312d43 100644
--- a/wheel-picker-compose/src/main/java/com/commandiron/wheel_picker_compose/core/DefaultWheelTimePicker.kt
+++ b/wheel-picker-compose/src/main/java/com/commandiron/wheel_picker_compose/core/DefaultWheelTimePicker.kt
@@ -29,31 +29,32 @@ internal fun DefaultWheelTimePicker(
     textStyle: TextStyle = MaterialTheme.typography.titleMedium,
     textColor: Color = LocalContentColor.current,
     selectorProperties: SelectorProperties = WheelPickerDefaults.selectorProperties(),
+    timeRangeConfig: TimeRangeConfig = TimeRangeConfig(),
     onSnappedTime : (snappedTime: SnappedTime, timeFormat: TimeFormat) -> Int? = { _,_ -> null },
 ) {
 
     var snappedTime by remember { mutableStateOf(startTime.truncatedTo(ChronoUnit.MINUTES)) }
 
-    val hours = (0..23).map {
+    val hours = (timeRangeConfig.startHour..timeRangeConfig.endHour).mapIndexed { index, i ->
         Hour(
-            text = it.toString().padStart(2, '0'),
-            value = it,
-            index = it
+            text = i.toString().padStart(2, '0'),
+            value = i,
+            index = index
         )
     }
-    val amPmHours = (1..12).map {
+    val amPmHours = (timeRangeConfig.startHourAmPm..timeRangeConfig.endHourAmPm).mapIndexed { index, i ->
         AmPmHour(
-            text = it.toString(),
-            value = it,
-            index = it - 1
+            text = i.toString(),
+            value = i,
+            index = index
         )
     }
 
-    val minutes = (0..59).map {
+    val minutes = (timeRangeConfig.startMinute..timeRangeConfig.endMinute).mapIndexed { index, i ->
         Minute(
-            text = it.toString().padStart(2, '0'),
-            value = it,
-            index = it
+            text = i.toString().padStart(2, '0'),
+            value = i,
+            index = index
         )
     }
 
diff --git a/wheel-picker-compose/src/main/java/com/commandiron/wheel_picker_compose/core/TimeRangeConfig.kt b/wheel-picker-compose/src/main/java/com/commandiron/wheel_picker_compose/core/TimeRangeConfig.kt
new file mode 100644
index 0000000..b70532b
--- /dev/null
+++ b/wheel-picker-compose/src/main/java/com/commandiron/wheel_picker_compose/core/TimeRangeConfig.kt
@@ -0,0 +1,10 @@
+package com.commandiron.wheel_picker_compose.core
+
+data class TimeRangeConfig(
+    val startHour: Int = 0,
+    val endHour: Int = 23,
+    val startHourAmPm: Int = 1,
+    val endHourAmPm: Int = 12,
+    val startMinute: Int = 0,
+    val endMinute: Int = 59,
+)