diff --git a/react-components/src/architecture/base/renderTarget/UnitSystem.ts b/react-components/src/architecture/base/renderTarget/UnitSystem.ts
index 889f3abb879..28250c2cd47 100644
--- a/react-components/src/architecture/base/renderTarget/UnitSystem.ts
+++ b/react-components/src/architecture/base/renderTarget/UnitSystem.ts
@@ -36,6 +36,20 @@ export class UnitSystem {
     return value;
   }
 
+  public convertFromUnit(value: number, quantity: Quantity): number {
+    if (!this.isMetric) {
+      switch (quantity) {
+        case Quantity.Length:
+          return value / METER_TO_FT;
+        case Quantity.Area:
+          return value / (METER_TO_FT * METER_TO_FT);
+        case Quantity.Volume:
+          return value / (METER_TO_FT * METER_TO_FT * METER_TO_FT);
+      }
+    }
+    return value;
+  }
+
   // ==================================================
   // INSTANCE METHODS: Convert number to string
   // ==================================================
diff --git a/react-components/src/architecture/concrete/primitives/box/BoxDragger.ts b/react-components/src/architecture/concrete/primitives/box/BoxDragger.ts
index cc76f6848ad..5e886740301 100644
--- a/react-components/src/architecture/concrete/primitives/box/BoxDragger.ts
+++ b/react-components/src/architecture/concrete/primitives/box/BoxDragger.ts
@@ -201,8 +201,9 @@ export class BoxDragger extends BaseDragger {
         const newSize = this._unitSystem.convertToUnit(size.getComponent(index), Quantity.Length);
         // Divide the box into abound some parts and use that as the increment
         const increment = roundIncrement(newSize / 25);
-        const roundedNewSize = round(newSize, increment);
-        size.setComponent(index, round(newSize, roundedNewSize));
+        let roundedNewSize = round(newSize, increment);
+        roundedNewSize = this._unitSystem.convertFromUnit(roundedNewSize, Quantity.Length);
+        size.setComponent(index, roundedNewSize);
       }
       if (size.getComponent(index) === this._sizeOfBox.getComponent(index)) {
         return false; // Nothing has changed