chain (US survey) to Earth's polar radius
Please provide values below to convert chain (US survey) [ch] to Earth's polar radius, or change ↔.
chain (US survey) [ch]
Definition: A US survey chain is a unit of length equal to 66 survey feet.
Historyandorigin: It is based on the US survey foot.
CurrentUse: It is used in surveying in the United States.
funfact: The US survey chain is used in land surveying.
Earth's polar radius
Definition: The Earth's polar radius is a unit of length equal to approximately 6,356.8 kilometers.
Historyandorigin: It is based on measurements of the Earth's shape.
CurrentUse: It is used in geophysics and astronomy.
funfact: The Earth's polar radius is slightly smaller than its equatorial radius due to the Earth's rotation.
chain (US survey) [ch] to Earth's polar radius Conversion Table
1 chain (US survey) [ch] | 0.0000031646 Earth's polar radius |
2 chain (US survey) [ch] | 0.0000063293 Earth's polar radius |
3 chain (US survey) [ch] | 0.0000094939 Earth's polar radius |
5 chain (US survey) [ch] | 0.0000158231 Earth's polar radius |
10 chain (US survey) [ch] | 0.0000316463 Earth's polar radius |
50 chain (US survey) [ch] | 0.0001582314 Earth's polar radius |
100 chain (US survey) [ch] | 0.0003164629 Earth's polar radius |
1000 chain (US survey) [ch] | 0.0031646289 Earth's polar radius |
10000 chain (US survey) [ch] | 0.031646289 Earth's polar radius |
100000 chain (US survey) [ch] | 0.3164628905 Earth's polar radius |
1000000 chain (US survey) [ch] | 3.1646289045 Earth's polar radius |
How to Convert chain (US survey) to Earth's polar radius
1 chain (US survey) [ch] = 0.0000031646 Earth's polar radius
1 Earth's polar radius = 315992.81628 chain (US survey) [ch]
we use cross multiplication method
chain (US survey) [ch] → Earth's polar radius
1 → 0.0000031646
1.5 → ?( suppose x)
=>1.5*0.0000031646=1*x
by simplifying
x=0.0000047469