ft to Earth's polar radius
92 unitsConvert Foot (US survey) to Earth's polar radius (ft to Earth's polar radius)
1 foot (US survey) = 4.794892e-8 Earth's polar radius. Convert feet (US survey) to Earth's polar radius instantly, with the exact factor, the formula and a reference table of common values.
ft to Earth's polar radius conversion table
| ft | Earth's polar radius |
|---|---|
| 1 ft | 4.794892e-8 Earth's polar radius |
| 2 ft | 9.589785e-8 Earth's polar radius |
| 3 ft | 1.438468e-7 Earth's polar radius |
| 5 ft | 2.397446e-7 Earth's polar radius |
| 10 ft | 4.794892e-7 Earth's polar radius |
| 20 ft | 9.589785e-7 Earth's polar radius |
| 50 ft | 0.00000239744614 Earth's polar radius |
| 100 ft | 0.00000479489228 Earth's polar radius |
| 250 ft | 0.0000119872307 Earth's polar radius |
| 500 ft | 0.0000239744614 Earth's polar radius |
| 1000 ft | 0.0000479489228 Earth's polar radius |
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.