Convert Hectometer to Astronomical Unit - Free Calculator

Fast, accurate length conversion calculator. Convert hectometer to astronomical unit instantly with precise results.

Common Conversions

1 Hectometer
= 6.68459e-10 Astronomical Unit
5 Hectometer
= 3.34229e-9 Astronomical Unit
10 Hectometer
= 6.68459e-9 Astronomical Unit
50 Hectometer
= 3.34229e-8 Astronomical Unit
100 Hectometer
= 6.68459e-8 Astronomical Unit

How to Convert Hectometer to Astronomical Unit

Use this free online calculator to convert Hectometer to Astronomical Unit instantly. This length conversion tool provides accurate results for all your measurement needs.

Quick Reference

1 Hectometer = 6.68459e-10 Astronomical Unit
1 Astronomical Unit = 1.49598e+9 Hectometer

Hectometer to Astronomical Unit Conversion Formula

To convert Hectometer to Astronomical Unit, multiply by 6.68459e-10.

Astronomical Unit = Hectometer × 6.68459e-10
Hectometer = Astronomical Unit × 1.49598e+9

To convert Astronomical Unit back to Hectometer, divide by 6.68459e-10 (or multiply by 1.49598e+9).

About These Units

About Hectometer

A hectometre (American spelling: hectometer, symbol: hm) is a measurement of distance equal to 100 metres. This measure is rarely used and is included mostly for completeness, since usage of the SI prefix hecto is no longer recommended.

About Astronomical Unit

An Astronomical Unit is approximately the mean distance between the Earth and the Sun. It is a derived constant and used to indicate distances within the solar system. Its formal definition is the radius of an unperturbed circular orbit a massless body would revolve about the sun in 2*(pi)/k days (i.e., 365.2568983.... days), where k is defined as the Gaussian constant exactly equal to 0.01720209895. Since an AU is based on radius of a circular orbit, one AU is actually slightly less than the average distance between the Earth and the Sun (approximately 150 million km or 93 million miles).

Hectometer to Astronomical Unit Conversion Table

HectometerAstronomical UnitAstronomical UnitHectometer
0.16.68459e-110.1149,598,000
0.53.34229e-100.5747,989,000
16.68459e-1011.49598e+9
21.33692e-922.99196e+9
53.34229e-957.47989e+9
106.68459e-9101.49598e+10
201.33692e-8202.99196e+10
251.67115e-8253.73995e+10
503.34229e-8507.47989e+10
1006.68459e-81001.49598e+11
2501.67115e-72503.73995e+11
5003.34229e-75007.47989e+11
10006.68459e-710001.49598e+12

Why Use Our Hectometer to Astronomical Unit Converter?

  • Instant and accurate length conversions
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  • Supports all major length units