1:18 Scale: ft to mm Reference Table
Quick reference for converting feet (ft) to millimeters (mm) at 1:18 scale.
| Real World (ft) | On Drawing (mm) |
|---|---|
| 0.1 ft | 1.69333 mm |
| 0.5 ft | 8.46667 mm |
| 1 ft | 16.9333 mm |
| 2 ft | 33.8667 mm |
| 5 ft | 84.6667 mm |
| 10 ft | 169.333 mm |
| 25 ft | 423.333 mm |
| 50 ft | 846.667 mm |
| 100 ft | 1693.33 mm |
How to Convert Feet (ft) to Millimeters (mm) at 1:18
To convert a real-world measurement in feet (ft) to millimeters (mm) on a 1:18 scale drawing, first convert your measurement to millimeters, then divide by the scale ratio (18), and finally convert to your desired output unit (mm).
Formula: Result (mm) = Input (ft) × (304.8 / 18 / 1)