diff --git a/selfdrive/controls/lib/sunnypilot/speed_limit_controller.py b/selfdrive/controls/lib/sunnypilot/speed_limit_controller.py
index c5e7a333df..c3953ffb48 100644
--- a/selfdrive/controls/lib/sunnypilot/speed_limit_controller.py
+++ b/selfdrive/controls/lib/sunnypilot/speed_limit_controller.py
@@ -53,7 +53,6 @@ class SpeedLimitController:
     self._v_cruise_rounded = 0.
     self._v_cruise_prev_rounded = 0.
     self._speed_limit_offsetted_rounded = 0.
-    self._ms_to_local = CV.MS_TO_KPH if self._is_metric else CV.MS_TO_MPH
 
     # Mapping functions to state transitions
     self.state_transition_strategy = {
@@ -131,8 +130,6 @@ class SpeedLimitController:
       self._offset_type = int(self._params.get("SpeedLimitOffsetType", encoding='utf8'))
       self._offset_value = float(self._params.get("SpeedLimitValueOffset", encoding='utf8'))
       self._policy = Policy(int(self._params.get("SpeedLimitControlPolicy", encoding='utf8')))
-      self._is_metric = self._params.get_bool("IsMetric")
-      self._ms_to_local = CV.MS_TO_KPH if self._is_metric else CV.MS_TO_MPH
       self._resolver.change_policy(self._policy)
       pcm_cruise_op_long = CP.openpilotLongitudinalControl and CP.pcmCruise
       self._engage_type = clip(int(self._params.get("SpeedLimitEngageType", encoding='utf8')), 0, 1) if pcm_cruise_op_long else \
@@ -158,9 +155,9 @@ class SpeedLimitController:
     self._op_enabled_prev = self._op_enabled
     self._brake_pressed_prev = self._brake_pressed
 
-    self._v_cruise_rounded = int(round(self._v_cruise_setpoint * self._ms_to_local))
-    self._v_cruise_prev_rounded = int(round(self._v_cruise_setpoint_prev * self._ms_to_local))
-    self._speed_limit_offsetted_rounded = int(round(self._speed_limit + self.speed_limit_offset) * self._ms_to_local)
+    self._v_cruise_rounded = int(round(self._v_cruise_setpoint * CV.MS_TO_KPH))
+    self._v_cruise_prev_rounded = int(round(self._v_cruise_setpoint_prev * CV.MS_TO_KPH))
+    self._speed_limit_offsetted_rounded = int(round(self._speed_limit * CV.MS_TO_KPH)) + int(round(self.speed_limit_offset * CV.MS_TO_KPH))
 
   def transition_state_from_inactive(self):
     """ Make state transition from inactive state """