Atm to Bar
1 atm = 1.013250 bar
Converter Calculator
1 Atmospheres (atm) = 1.01325 Bar (bar)
Explanation
Convert atm to pascals and divide by 100,000 Pa per bar.
Common Conversion Values
| Atmospheres (atm) | Bar (bar) |
|---|---|
| 0.1 | 0.101325 |
| 0.5 | 0.506625 |
| 1 | 1.01325 |
| 5 | 5.06625 |
| 10 | 10.1325 |
| 14.7 | 14.894775 |
| 29.92 | 30.31644 |
| 100 | 101.325 |
| 101.325 | 102.667556 |
| 1,000 | 1,013.25 |
How to use this hub
- Choose a converter family.
- If converting to/from grams from a volume unit, select an ingredient.
- For pure unit changes (volume↔volume or weight↔weight), use universal conversions.
If your conversion includes grams, you’ll choose an ingredient; otherwise you won’t.
Frequently Asked Questions
What defines this conversion?
The factor is derived from exact pascal-based pressure definitions.
Is the reverse conversion available?
Yes. Use the switch button or open the Bar (bar) to Atmospheres (atm) hub to view the mirror conversion.
Can I use decimals?
Yes. Decimal inputs are supported so fractional pressure values remain precise in calculator output.