Add units converter helper

1 files changed, 9 insertions, 0 deletions

diff --git a/src/org/traccar/helper/UnitsConverter.java b/src/org/traccar/helper/UnitsConverter.java
index 56d15e4e7..7519879c0 100644
--- a/src/org/traccar/helper/UnitsConverter.java
+++ b/src/org/traccar/helper/UnitsConverter.java
@@ -23,6 +23,7 @@ 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 UnitsConverter() {
     }
@@ -71,4 +72,12 @@ public final class UnitsConverter {
         return value * METERS_TO_MILE_RATIO;
     }
 
+    public static long millisecondsFromHours(int value) {
+        return value * MILLISECONDS_TO_HOURS_RATIO;
+    }
+
+    public static long millisecondsFromHours(double value) {
+        return (long) (value * MILLISECONDS_TO_HOURS_RATIO);
+    }
+
 }