To convert astronomical units to meters, multiply by 149597870700.
The calculation uses 1 AU = 149597870700 m. Results are displayed to at most 10 significant digits. Definitions can be exact while a displayed decimal is rounded. Match the displayed precision to your original measurement.
The formula
value in m = value in AU × 149597870700
AU- Input unit: astronomical units
m- Output unit: meters
How to use this calculator
- Enter a value in AU.
- Multiply by the stored conversion factor.
- Read the result in m; divide by the same factor to convert back.
Worked examples
Worked conversion
1 AU × 149597870700 ≈ 149597870700 m.
Reverse conversion
149597870700 m ÷ 149597870700 ≈ 1 AU. Rounding intermediate values can change the last displayed digit.
Frequently asked questions
What factor does this converter use?
It uses 149597870700 m per AU.
Why can another converter show a slightly different answer?
Check the unit convention first (such as US versus Imperial or decimal versus binary), then compare rounding. Measurement uncertainty is separate from the unit conversion.
AU to m table
| AU | m (rounded) |
|---|---|
| 0 | 0 |
| 1 | 149597870700 |
| 2 | 299195741400 |
| 5 | 747989353500 |
| 10 | 1495978707000 |
| 100 | 14959787070000 |
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