Convert from femtometers to astronomical units

Conversion Information

To convert from femtometers to astronomical units, multiply by 6.684586e-27

1 fm = 6.684586e-27 ua

Converter

About the Units

femtometer (fm)

An ultra-small length unit used in nuclear and particle physics.

astronomical unit (ua)

The average distance between the Earth and the Sun, used in astronomical measurements.

Learn more about astronomical units

Common Conversions

  • 1 fm = 6.684586e-27 ua
  • 1.4959789e26 fm = 1 ua