Feet to Millimetres Converter
Convert foot to millimetre instantly. Type a value below — the result updates as you type.
When you need to convert foot to millimetre
Length conversions come up constantly in DIY, travel and online shopping — sizing furniture, reading a height in a different system, or checking a screen or fabric measurement listed in unfamiliar units.
Typical values: 0.5 ft is about 152.4 mm, and 5 ft works out to roughly 1524 mm. Because the ratio is fixed at 304.8, you can scale any amount linearly — doubling the feet doubles the millimetres.
Metric and imperial length units coexist worldwide, so the same object is often quoted two ways depending on the country.
How to convert foot to millimetre
One foot equals 304.8 millimetres. To convert, multiply the number of feet by 304.8:
millimetres = feet × 304.8
For example, 10 feet × 304.8 = 3048 millimetres.
Feet to millimetres conversion table
| Length (ft) | Millimetres (mm) |
|---|---|
| 1 ft | 304.8 mm |
| 2 ft | 609.6 mm |
| 3 ft | 914.4 mm |
| 5 ft | 1524 mm |
| 10 ft | 3048 mm |
| 20 ft | 6096 mm |
| 50 ft | 15240 mm |
| 100 ft | 30480 mm |
FAQ
How many millimetres are in a foot?
One foot = 304.8 millimetres.
How do I convert millimetres back to feet?
Divide by 304.8, or use the millimetres to feet converter.