Convert bar to standard atmospheres (atm).
Edit either value. Decimals and scientific notation supported.
No units found. Try a name or symbol.
No units found. Try a name or symbol.
1 bar ≈ 0.9869232667 atm
Precision changes displayed rounding, not calculation accuracy.
atm = bar ÷ 1.01325atm = bar ÷ 1.01325
Divide the bar reading by 1.01325.
1 bar ≈ 0.9869232667 atm
1 ÷ 1.01325 ≈ 0.9869232667
2.5 bar ≈ 2.467308167 atm
2.5 ÷ 1.01325 ≈ 2.467308167
No. Unit conversion preserves the original pressure reference. Converting a gauge reading to absolute pressure additionally requires the applicable atmospheric pressure.
Fixed reference · Bar to Standard atmosphere
Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.
| Bar (bar) | Standard atmosphere (atm) |
|---|---|
| 0 | 0 |
| 0.1 | 0.09869232667 |
| 0.5 | 0.4934616334 |
| 1 | 0.9869232667 |
| 2 | 1.973846533 |
| 5 | 4.934616334 |
| 10 | 9.869232667 |
| 25 | 24.67308167 |
| 50 | 49.34616334 |
| 100 | 98.69232667 |
| 1000 | 986.9232667 |
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