Imperial Scale Conversion Tool

How to Use:

1. Select a scale from the dropdown or use Manual Input to enter a custom scale.
2. Enter the measured dimension from the site in feet and inches in both spaces.
3. Click Convert to calculate the drawing length.

Example:

If the measured dimension is 2′-3″ and the selected scale is 1:24, the result will be 1.13″. Calculation: (2*12)+3 ÷ 24 = 1.13″ = 28.6mm