ACCURATE CONVERSION
Feet to Millimeters Converter
Convert feet (ft) to millimeters (mm) with a standards-based formula.
From
To
How to convert feet to millimeters
Enter a value in the converter above. The result updates immediately using the relationship below.
FORMULA1 foot = 304.8 millimeters
Feet to Millimeters conversion table
| Feet (ft) | Millimeters (mm) |
|---|---|
| 1 | 304.8 |
| 5 | 1,524 |
| 10 | 3,048 |
| 20 | 6,096 |
| 50 | 15,240 |
| 100 | 30,480 |
Common values
For a quick estimate, multiply by the factor above. Use more decimal places when technical work requires additional precision.
Frequently asked questions
How many millimeters are in one foot?
One foot equals 304.8 millimeters.
How do you convert feet to millimeters?
Multiply the foot value by 304.8.
Can I convert millimeters back to feet?
Yes. One millimeter equals 0.00328084 feet; you can also use the swap button.