What is 100 chain (US survey) [ch] to Earth's polar radius?
The converted value is:100 chain (US survey) [ch] = 0.0003164641194017 Earth's polar radius
Keep reading to learn how to Convert 100 chain (US survey) [ch] to Earth's polar radius.
What is a US Survey Chain?
The US survey chain (∼20.1168 m) used the US survey foot. This measurement was key in the rectangular survey system that mapped the American frontier.
What is Earth's Polar Radius?
Earth's Polar Radius is the radius of the Earth measured from its center to the North or South Pole. Its value is approximately 6,356.8 kilometers (3,950.7 miles), slightly smaller than the equatorial radius due to Earth's oblate shape.
How to Convert 100 chain (US survey) [ch] to Earth's polar radius
Use this conversion formula:
output = input × 3.16464119402e-6 + (0)
100 chain (US survey) [ch] = 0.000316464119402 Earth's polar radius
You can convert other values to Earth's polar radius using the converter below, which is built on our: chain (US survey) [ch] to Earth's polar radius converter