feet to mm Converter
1 ft = 304.8 mm. Enter a value. The result updates immediately.
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Accuracy and rounding
For drawings, fabrication, furniture specs, and material cut lists.
Feet and mm are tied back to the SI meter through fixed definitions, so the underlying conversion factor is stable.
For cutting, fitting, drawings, and product specs, keep extra decimals in mm and round only at the final step.
How to convert feet to mm
- Enter the value in feet.
- Select feet as the source unit.
- Select mm as the target unit.
- Read or copy the result.
feet to mm chart
| feet | mm |
|---|---|
| 1 ft | 304.8 mm |
| 2 ft | 609.6 mm |
| 5 ft | 1,524 mm |
| 10 ft | 3,048 mm |
| 25 ft | 7,620 mm |
| 50 ft | 15,240 mm |
| 100 ft | 30,480 mm |
Formula
mm = ft x 304.8
Example: 1 ft = 304.8 mm.
Source
SI meter definitions and exact international inch, foot, yard, and mile relationships.
Common questions
How do I convert feet to mm?
Enter the feet value in the converter, or multiply by the factor shown in the formula. 1 ft = 304.8 mm.
What should I watch out for?
Round only after converting if the measurement is used for cutting, fitting, or specifications.
Where does this length conversion come from?
SI meter definitions and exact international inch, foot, yard, and mile relationships. ConverterBase uses stable definitions and fixed conversion factors, not live or rounded market data.