1:20 Scale: ft to in Reference Table
Quick reference for converting feet (ft) to inches (in) at 1:20 scale.
| Real World (ft) | On Drawing (in) |
|---|---|
| 0.1 ft | 0.06 in |
| 0.5 ft | 0.3 in |
| 1 ft | 0.6 in |
| 2 ft | 1.2 in |
| 5 ft | 3 in |
| 10 ft | 6 in |
| 25 ft | 15 in |
| 50 ft | 30 in |
| 100 ft | 60 in |
How to Convert Feet (ft) to Inches (in) at 1:20
To convert a real-world measurement in feet (ft) to inches (in) on a 1:20 scale drawing, first convert your measurement to millimeters, then divide by the scale ratio (20), and finally convert to your desired output unit (in).
Formula: Result (in) = Input (ft) × (304.8 / 20 / 25.4)