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Convert foot (US survey) to Earth's equatorial radius

Convert foot (US survey) to Earth's equatorial radius with a verified formula, worked example, conversion table, precision guidance, and reverse conversion.

foot (US survey) to Earth's equatorial radius

foot (US survey) to Earth's equatorial radius

Earth's equatorial radius

Quick answer

1 foot (US survey) = 4.77881723883E-8 Earth's equatorial radius.

Formula

Earth's equatorial radius = foot (US survey) × 4.778817238827498839790786057e-8

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 foot (US survey) to Earth's equatorial radius

  • Enter a value in foot (US survey).
  • Use the scale factor 4.778817238827498839790786057e-8: Earth's equatorial radius equals foot (US survey) multiplied by this factor.
  • Round the displayed Earth's equatorial radius value only when needed.

About these units

foot (US survey) is a unit used in length conversions. Length measures distance or linear extent. Its recorded symbol is ft. Earth's equatorial radius is a unit used in length conversions. Length measures distance or linear extent.

Explore related conversions

foot (US survey) to Earth's equatorial radius conversion table

foot (US survey)Earth's equatorial radius
0 foot (US survey)0e-35 Earth's equatorial radius
1 foot (US survey)4.77881723883e-8 Earth's equatorial radius
5 foot (US survey)2.38940861941e-7 Earth's equatorial radius
10 foot (US survey)4.77881723883e-7 Earth's equatorial radius
25 foot (US survey)0.00000119470430971 Earth's equatorial radius
100 foot (US survey)0.00000477881723883 Earth's equatorial radius

Frequently asked questions

How do I convert from foot (US survey) to Earth's equatorial radius?

Use the scale factor 4.778817238827498839790786057e-8: Earth's equatorial radius equals foot (US survey) multiplied by this factor.

What formula does CalculatorHQ use for foot (US survey) to Earth's equatorial radius?

Earth's equatorial radius = foot (US survey) × 4.778817238827498839790786057e-8

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 foot (US survey)?

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