Convert bars to atmosphere (standard)s
1 bar = 0.986923266716 atm — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
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Show this value in all 27 pressure & stress units
- Gigapascals GPa 0.0001
- Megapascals MPa 0.1
- Kilopascals kPa 100
- Hectopascals hPa 1000
- Pascals Pa 100 000
- Millipascals mPa 100 000 000
- Micropascals µPa 100 000 000 000
- Bars bar 1
- Millibars mbar 1000
- Atmosphere (standard)s atm 0.986 923 266 716
- Atmosphere (technical)s at 1.019 716 212 98
- Torrs Torr 750.061 682 704
- Millitorrs mTorr 750 061.682 704
- Millimeter of mercurys mmHg 750.061 575 846
- Centimeter of mercurys cmHg 75.006 157 584 6
- Inch of mercurys inHg 29.529 983 301
- Millimeter of waters mmH₂O 10 197.162 129 8
- Centimeter of waters cmH₂O 1019.716 212 98
- Inch of waters inH₂O 401.463 075 976
- Foot of waters ftH₂O 33.455 256 331 3
- Pound per square inchs psi 14.503 773 773
- Kilopound per square inchs ksi 0.014 503 773 773
- Pound per square foots psf 2088.543 423 32
- Kilogram-force per square centimeters kgf/cm² 1.019 716 212 98
- Kilogram-force per square meters kgf/m² 10 197.162 129 8
- Newton per square millimeters N/mm² 0.1
- Dyne per square centimeters dyn/cm² 1 000 000
Every row is Bar converted through the pascal, in exact rational arithmetic.
How to convert bars to atmosphere (standard)s
Multiply the number of bars by 0.986923266716 to get atmosphere (standard)s.
Bar: Exactly 100 kPa. Close to atmospheric pressure, which is why it caught on.
Atmosphere (standard): Exactly 101 325 Pa by definition.
Bar to Atmosphere (standard) conversion table
| Bars (bar) | Atmosphere (standard)s (atm) |
|---|---|
| 1 bar | 0.986 923 27 |
| 2 bar | 1.973 846 5 |
| 3 bar | 2.960 769 8 |
| 5 bar | 4.934 616 3 |
| 10 bar | 9.869 232 7 |
| 20 bar | 19.738 465 |
| 25 bar | 24.673 082 |
| 50 bar | 49.346 163 |
| 100 bar | 98.692 327 |
| 250 bar | 246.730 82 |
| 500 bar | 493.461 63 |
| 1000 bar | 986.923 27 |
Atmosphere (standard) to Bar conversion table
| Atmosphere (standard)s (atm) | Bars (bar) |
|---|---|
| 1 atm | 1.013 25 |
| 2 atm | 2.0265 |
| 3 atm | 3.039 75 |
| 5 atm | 5.066 25 |
| 10 atm | 10.1325 |
| 20 atm | 20.265 |
| 25 atm | 25.331 25 |
| 50 atm | 50.6625 |
| 100 atm | 101.325 |
| 250 atm | 253.3125 |
| 500 atm | 506.625 |
| 1000 atm | 1013.25 |
Frequently asked
How many atmosphere (standard)s are in a bar?
One bar equals 0.9869232667 atmosphere (standard)s (bar → atm). That figure is exact, not rounded.
How do you convert bars to atmosphere (standard)s?
Multiply the number of bars by 0.986923266716 to get atmosphere (standard)s.
What is 1 atm in bars?
One atmosphere (standard) is 1.01325 bars.
What is 10 bar in atm?
10 bar = 9.869 232 7 atm.
What exactly is a bar?
Exactly 100 kPa. Close to atmospheric pressure, which is why it caught on.
What exactly is a atmosphere (standard)?
Exactly 101 325 Pa by definition.