diff --git a/opendbc/safety/safety/safety_hyundai_canfd.h b/opendbc/safety/safety/safety_hyundai_canfd.h
index 093b92952fb..f0c46e6aa69 100644
--- a/opendbc/safety/safety/safety_hyundai_canfd.h
+++ b/opendbc/safety/safety/safety_hyundai_canfd.h
@@ -117,8 +117,8 @@ static void hyundai_canfd_rx_hook(const CANPacket_t *to_push) {
 
       vehicle_moving = (speed_avg > HYUNDAI_STANDSTILL_THRSLD);
 
-      // average of all 4 wheel speeds. Conversion: raw * 0.03125
-      UPDATE_VEHICLE_SPEED(speed_avg / 4U * 0.03125);
+      // average of all 4 wheel speeds. Conversion: raw * 0.03125 / 3.6 = m/s
+      UPDATE_VEHICLE_SPEED(speed_avg * 0.03125 / 3.6);
     }
   }