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Meter to Astronomical Unit Converter

Convert meters (m) to astronomical units (au). 1 m = 6.684587122 × 10⁻¹² au.

1 m = 6.684587122 × 10⁻¹² au

Astronomical Unit to Meter converter

How to convert meters to astronomical units

1 meter is equal to 6.684587122 × 10⁻¹² astronomical units, and 1 astronomical unit is equal to 149,597,870,700 meters. To convert, multiply by the conversion factor:

astronomical units = meters × 6.684587122 × 10⁻¹²
astronomical units = meters ÷ 149,597,870,700

Example: convert 1 m to au: 1 × 6.684587122 × 10⁻¹² = 6.684587122 × 10⁻¹² au.

Meter to Astronomical Unit conversion table

Meter (m)Astronomical Unit (au)
0.01 m6.684587122 × 10⁻¹⁴ au
0.1 m6.684587122 × 10⁻¹³ au
1 m6.684587122 × 10⁻¹² au
2 m1.336917424 × 10⁻¹¹ au
3 m2.005376137 × 10⁻¹¹ au
5 m3.342293561 × 10⁻¹¹ au
10 m6.684587122 × 10⁻¹¹ au
20 m1.336917424 × 10⁻¹⁰ au
50 m3.342293561 × 10⁻¹⁰ au
100 m6.684587122 × 10⁻¹⁰ au
250 m1.671146781 × 10⁻⁹ au
500 m3.342293561 × 10⁻⁹ au
1,000 m6.684587122 × 10⁻⁹ au

About the meter

The meter is the SI base unit of length. Since 1983 it has been defined as the distance light travels in a vacuum in 1/299,792,458 of a second. It's used for everyday measurement almost everywhere in the world.

Symbol: m · 1 m = 1 m · Category: Metric (SI)

About the astronomical unit

The astronomical unit is exactly 149,597,870,700 m, roughly the average distance from Earth to the Sun. It's used for distances within the solar system.

Symbol: au · 1 au = 149,597,870,700 m · Category: Astronomical

Frequently asked questions

How many astronomical units are in a meter?

There are 6.684587122 × 10⁻¹² astronomical units in 1 meter (m).

How many meters are in a astronomical unit?

1 astronomical unit (au) equals 149,597,870,700 meters.

How do I convert meters to astronomical units?

Multiply the length in meters by 6.684587122 × 10⁻¹². For example, 1 m × 6.684587122 × 10⁻¹² = 6.684587122 × 10⁻¹² au.

How do I convert astronomical units to meters?

Divide the length in astronomical units by 6.684587122 × 10⁻¹², or multiply it by 149,597,870,700. You can also use the Astronomical Unit to Meter converter.