ConvertOnlineMillimeters to Earth's polar radius calculator
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Millimeters to Earth's polar radius formula
Use this formula to convert millimeters to earth's polar radius:
Calculation
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Millimeters to Earth's polar radius Conversion Table
Reference values for converting Millimeters to Earth's polar radius.
| Millimeters (mm) | Earth's polar radius (Earth's polar radius) |
|---|---|
| 0 mm | 0 Earth's polar radius |
| 1 mm | 1.6e-10 Earth's polar radius |
| 2 mm | 3.1e-10 Earth's polar radius |
| 5 mm | 7.9e-10 Earth's polar radius |
| 10 mm | 1.57e-9 Earth's polar radius |
| 20 mm | 3.15e-9 Earth's polar radius |
| 50 mm | 7.87e-9 Earth's polar radius |
| 100 mm | 1.573e-8 Earth's polar radius |
Worked example
Convert 85 Millimeters to Earth's polar radius
Earth's polar radius = 85 / 6356777000.19831 = 1.33715561e-8 Earth's polar radius
About these units
Millimeters
A millimeter (mm) is a unit of length in the International System of Units (SI). One millimeter is equivalent to 0.001 meters or approximately 0.03937 inches.
The millimeter is defined as one-thousandth of a meter, making it a precise measurement for small distances.
Millimeters are used worldwide to measure length and distance in various fields, including engineering, manufacturing, and everyday life. Many industries, especially those requiring high precision, have adopted the millimeter as a standard unit of measurement for small lengths.
Earth's polar radius
The Earth's polar radius is the distance from the Earth's center to the poles. One Earth's polar radius is approximately 6,356.8 kilometers or about 3,949.9 miles.
The polar radius is shorter than the equatorial radius due to the Earth's oblate spheroid shape, which results from its rotation causing a bulge at the equator and a flattening at the poles.
The Earth's polar radius is used in geodesy, cartography, and satellite navigation to accurately describe the Earth's shape and dimensions. It is essential for understanding Earth's gravitational field, polar regions, and measurements related to the planet's overall geometry.
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