Meters to Astronomical units
1 m ≈ 6.685 × 10⁻¹² au. Edit either value to convert instantly.
Conversion formula
au = m × (1) × (1 / 1.495978707 × 10¹¹)1 m ≈ 6.68459 × 10⁻¹² au
meter (m)
The meter is the SI base unit of length, defined using the fixed vacuum speed of light of 299,792,458 m/s; 1 m equals 100 cm.
Source: BIPM SI Brochure, 9th edition — SI prefixes and accepted non-SI units
astronomical unit (au)
One astronomical unit equals exactly 1.495978707 × 10¹¹ m.
Source: BIPM SI Brochure, 9th edition — SI prefixes and accepted non-SI units
Conversion table
| m | au |
|---|---|
| ≈ 6.68459 × 10⁻¹² | |
| ≈ 1.33692 × 10⁻¹¹ | |
| ≈ 3.34229 × 10⁻¹¹ | |
| ≈ 6.68459 × 10⁻¹¹ | |
| ≈ 1.00269 × 10⁻¹⁰ | |
| ≈ 1.33692 × 10⁻¹⁰ | |
| ≈ 1.67115 × 10⁻¹⁰ | |
| ≈ 2.00538 × 10⁻¹⁰ | |
| ≈ 2.67383 × 10⁻¹⁰ | |
| ≈ 3.00806 × 10⁻¹⁰ |
| m | au |
|---|---|
| ≈ 3.34229 × 10⁻¹⁰ | |
| ≈ 4.01075 × 10⁻¹⁰ | |
| ≈ 4.67921 × 10⁻¹⁰ | |
| ≈ 5.34767 × 10⁻¹⁰ | |
| ≈ 6.01613 × 10⁻¹⁰ | |
| ≈ 6.68459 × 10⁻¹⁰ | |
| ≈ 1.00269 × 10⁻⁹ | |
| ≈ 1.06953 × 10⁻⁹ | |
| ≈ 1.13638 × 10⁻⁹ | |
| ≈ 1.20323 × 10⁻⁹ |
Frequently asked questions
How many astronomical units are in 1 meter?
1 m ≈ 6.685 × 10⁻¹² au. au = m × (1) × (1 / 1.495978707 × 10¹¹)
How do I convert m to au?
au = m × (1) × (1 / 1.495978707 × 10¹¹)
Is 1 meter bigger than 1 astronomical unit?
1 m ≈ 6.685 × 10⁻¹² au.
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