1 files changed, 2 insertions, 1 deletions
diff --git a/src/org/traccar/protocol/CellocatorProtocolDecoder.java b/src/org/traccar/protocol/CellocatorProtocolDecoder.java
index 70d5d7c62..adb01b234 100644
--- a/src/org/traccar/protocol/CellocatorProtocolDecoder.java
+++ b/src/org/traccar/protocol/CellocatorProtocolDecoder.java
@@ -25,6 +25,7 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 
 import org.traccar.BaseProtocolDecoder;
+import org.traccar.helper.UnitsConverter;
 import org.traccar.model.Event;
 import org.traccar.model.Position;
 
@@ -145,7 +146,7 @@ public class CellocatorProtocolDecoder extends BaseProtocolDecoder {
             position.setLongitude(buf.readInt() / Math.PI * 180 / 100000000);
             position.setLatitude(buf.readInt() / Math.PI * 180 / 100000000.0);
             position.setAltitude(buf.readInt() * 0.01);
-            position.setSpeed(buf.readInt() * 0.01 * 1.943844);
+            position.setSpeed(UnitsConverter.knotsFromMps(buf.readInt() * 0.01));
             position.setCourse(buf.readUnsignedShort() / Math.PI * 180.0 / 1000.0);
             
             // Time