Convert feet to millimeters quickly and accurately using this free online converter
Common for measuring room dimensions, height, and construction projects.
💡 Meters are standard in construction worldwide; feet are used in the US and UK.
mm = ft × 304.8
Example: 1 ft × 304.8 = 304.8 mm
Use meters for international projects, feet for US/UK standards.
Common uses: room measurements, height, and building dimensions.
How do I convert ft to mm?
Multiply the value in Feet by 304.8. For example: 10 ft = 3048 mm.
When should I use Millimeters instead of Feet?
Use meters for international projects, feet for US/UK standards.
Is this converter accurate?
Yes. We use internationally recognized conversion factors, updated to current standards.
| Feet (ft) | Millimeters (mm) |
|---|---|
| 1 ft | 304.8 mm |
| 2 ft | 609.6 mm |
| 5 ft | 1524 mm |
| 10 ft | 3048 mm |
| 20 ft | 6096 mm |
| 50 ft | 15,240.00 mm |
| 100 ft | 30,480.00 mm |
| 200 ft | 60,960.00 mm |
| 500 ft | 152,400.00 mm |
| 1000 ft | 304,800.00 mm |