in to Earth's polar radius
92 unitsConvert Inch (US survey) to Earth's polar radius (in to Earth's polar radius)
1 inch (US survey) = 3.995744e-9 Earth's polar radius. Convert inches (US survey) to Earth's polar radius instantly, with the exact factor, the formula and a reference table of common values.
in to Earth's polar radius conversion table
| in | Earth's polar radius |
|---|---|
| 1 in | 3.995744e-9 Earth's polar radius |
| 2 in | 7.991487e-9 Earth's polar radius |
| 3 in | 1.198723e-8 Earth's polar radius |
| 5 in | 1.997872e-8 Earth's polar radius |
| 10 in | 3.995744e-8 Earth's polar radius |
| 20 in | 7.991487e-8 Earth's polar radius |
| 50 in | 1.997872e-7 Earth's polar radius |
| 100 in | 3.995744e-7 Earth's polar radius |
| 250 in | 9.989359e-7 Earth's polar radius |
| 500 in | 0.000001997871783 Earth's polar radius |
| 1000 in | 0.000003995743566 Earth's polar radius |
What is a inch (US survey)?
The inch (US survey) is a US survey unit. One inch (US survey) equals 0.0254000508 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 inch (US survey) is usually shortened to "in". One inch (US survey) is 0.0254000508 meters, and that ratio is what every figure on this page is built from.