3 files changed, 2 insertions, 26 deletions
diff --git a/modern/src/common/components/PositionValue.jsx b/modern/src/common/components/PositionValue.jsx
index 9c49b7e7..58841939 100644
--- a/modern/src/common/components/PositionValue.jsx
+++ b/modern/src/common/components/PositionValue.jsx
@@ -53,9 +53,8 @@ const PositionValue = ({ position, property, attribute }) => {
       case 'longitude':
         return formatCoordinate('longitude', value, coordinateFormat);
       case 'speed':
-        return value != null ? formatSpeed(value, speedUnit, t) : '';
       case 'obdSpeed':
-        return value != null ? formatSpeed(value, speedUnit, t, 'kmh') : '';
+        return value != null ? formatSpeed(value, speedUnit, t) : '';
       case 'course':
         return formatCourse(value);
       case 'altitude':
diff --git a/modern/src/common/util/converter.js b/modern/src/common/util/converter.js
index 6890763b..cb21566b 100644
--- a/modern/src/common/util/converter.js
+++ b/modern/src/common/util/converter.js
@@ -10,18 +10,6 @@ const speedConverter = (unit) => {
   }
 };
 
-const speedConverterKph = (unit) => {
-  switch (unit) {
-    case 'kmh':
-      return 1;
-    case 'mph':
-      return 0.62137;
-    case 'kn':
-    default:
-      return 0.539957;
-  }
-};
-
 export const speedUnitString = (unit, t) => {
   switch (unit) {
     case 'kmh':
@@ -36,8 +24,6 @@ export const speedUnitString = (unit, t) => {
 
 export const speedFromKnots = (value, unit) => value * speedConverter(unit);
 
-export const speedFromKph = (value, unit) => value * speedConverterKph(unit);
-
 export const speedToKnots = (value, unit) => value / speedConverter(unit);
 
 const distanceConverter = (unit) => {
diff --git a/modern/src/common/util/formatter.js b/modern/src/common/util/formatter.js
index 332cb07e..aeacc145 100644
--- a/modern/src/common/util/formatter.js
+++ b/modern/src/common/util/formatter.js
@@ -8,7 +8,6 @@ import {
   distanceFromMeters,
   distanceUnitString,
   speedFromKnots,
-  speedFromKph,
   speedUnitString,
   volumeFromLiters,
   volumeUnitString,
@@ -63,15 +62,7 @@ export const formatDistance = (value, unit, t) => `${distanceFromMeters(value, u
 
 export const formatAltitude = (value, unit, t) => `${altitudeFromMeters(value, unit).toFixed(2)} ${altitudeUnitString(unit, t)}`;
 
-export const formatSpeed = (value, unit, t, convertFrom='kn') => {
-  switch (convertFrom){
-    case 'kmh':
-      return `${speedFromKph(value, unit).toFixed(2)} ${speedUnitString(unit, t)}`;
-    case 'kn':
-    default:
-      return `${speedFromKnots(value, unit).toFixed(2)} ${speedUnitString(unit, t)}`;
-  }
-};
+export const formatSpeed = (value, unit, t) => `${speedFromKnots(value, unit).toFixed(2)} ${speedUnitString(unit, t)}`;
 
 export const formatVolume = (value, unit, t) => `${volumeFromLiters(value, unit).toFixed(2)} ${volumeUnitString(unit, t)}`;