1 files changed, 14 insertions, 0 deletions
diff --git a/src/org/traccar/helper/UnitsConverter.java b/src/org/traccar/helper/UnitsConverter.java
index 56d15e4e7..3dd435df4 100644
--- a/src/org/traccar/helper/UnitsConverter.java
+++ b/src/org/traccar/helper/UnitsConverter.java
@@ -23,6 +23,8 @@ public final class UnitsConverter {
     private static final double KNOTS_TO_CPS_RATIO = 0.0194384449;
     private static final double METERS_TO_FEET_RATIO = 0.3048;
     private static final double METERS_TO_MILE_RATIO = 1609.34;
+    private static final long MILLISECONDS_TO_HOURS_RATIO = 3600000;
+    private static final long MILLISECONDS_TO_MINUTES_RATIO = 60000;
 
     private UnitsConverter() {
     }
@@ -71,4 +73,16 @@ public final class UnitsConverter {
         return value * METERS_TO_MILE_RATIO;
     }
 
+    public static long msFromHours(long value) {
+        return value * MILLISECONDS_TO_HOURS_RATIO;
+    }
+
+    public static long msFromHours(double value) {
+        return (long) (value * MILLISECONDS_TO_HOURS_RATIO);
+    }
+
+    public static long msFromMinutes(long value) {
+        return value * MILLISECONDS_TO_MINUTES_RATIO;
+    }
+
 }