ft to mm
92 unitsConvert Foot (US survey) to Millimeter (ft to mm)
1 foot (US survey) = 304.8006096 millimeters. Convert feet (US survey) to millimeters instantly, with the exact factor, the formula and a reference table of common values.
ft to mm conversion table
| ft | mm |
|---|---|
| 1 ft | 304.8006096 mm |
| 2 ft | 609.6012192 mm |
| 3 ft | 914.4018288 mm |
| 5 ft | 1524.003048 mm |
| 10 ft | 3048.006096 mm |
| 20 ft | 6096.012192 mm |
| 50 ft | 15240.03048 mm |
| 100 ft | 30480.06096 mm |
| 250 ft | 76200.1524 mm |
| 500 ft | 152400.3048 mm |
| 1000 ft | 304800.6096 mm |
What is a foot (US survey)?
The foot (US survey) is a US survey unit. One foot (US survey) equals 0.3048006096 meters, so every conversion on this page starts from that single number. Survey units come from a slightly older definition of the foot that the United States kept for land measurement, so they are a tiny fraction larger than the modern versions.
The difference is far too small to notice in a room, but across miles of property boundary it matters, which is why surveyors and deed records keep the two apart.
In writing, the foot (US survey) is usually shortened to "ft". One foot (US survey) is 0.3048006096 meters, and that ratio is what every figure on this page is built from.