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Convert Earth's polar radius to Earth's equatorial radius

Convert Earth's polar radius to Earth's equatorial radius with a verified formula, worked example, conversion table, precision guidance, and reverse conversion.

Earth's polar radius to Earth's equatorial radius

Earth's polar radius to Earth's equatorial radius

Earth's equatorial radius

Quick answer

1 Earth's polar radius = 0.996647465727 Earth's equatorial radius.

Formula

Earth's equatorial radius = Earth's polar radius × 0.9966474657267770015176790799

Precision

The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.

How to convert Earth's polar radius to Earth's equatorial radius

  • Enter a value in Earth's polar radius.
  • CalculatorHQ converts this pair with the expression y = x × 0.9966474657267770015176790799.
  • Round the displayed Earth's equatorial radius value only when needed.

About these units

Earth's polar radius is a unit used in length conversions. Length measures distance or linear extent. Earth's equatorial radius is a unit used in length conversions. Length measures distance or linear extent.

Explore related conversions

Earth's polar radius to Earth's equatorial radius conversion table

Earth's polar radiusEarth's equatorial radius
0 Earth's polar radius0e-28 Earth's equatorial radius
1 Earth's polar radius0.996647465727 Earth's equatorial radius
5 Earth's polar radius4.98323732863 Earth's equatorial radius
10 Earth's polar radius9.96647465727 Earth's equatorial radius
25 Earth's polar radius24.9161866432 Earth's equatorial radius
100 Earth's polar radius99.6647465727 Earth's equatorial radius

Frequently asked questions

How do I convert from Earth's polar radius to Earth's equatorial radius?

CalculatorHQ converts this pair with the expression y = x × 0.9966474657267770015176790799.

What formula does CalculatorHQ use for Earth's polar radius to Earth's equatorial radius?

Earth's equatorial radius = Earth's polar radius × 0.9966474657267770015176790799

How should I round the result?

The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.

Can I convert Earth's equatorial radius back to Earth's polar radius?

Yes. Use the linked reverse conversion, whose formula is validated against this pair with round-trip tests.