Bar to atmospheres
Type a value in bar to get it in atm instantly.
296.1atm
That's 3× as strong as desalination brine — nothing on our list beats it. That would hold up a column of water about 3,059 meters tall.
What it means
How hard does it pull?
Van ’t Hoff’s law is exact only for dilute solutions at 25 °C. Concentrated brines deviate, which is why desalination plants use measured data.
The math
How to convert bar to atm
To convert bar to atmospheres, multiply by 0.986923.
Example: 300 bar × 0.986923 = 296.077 atm.
In the other direction, 1 atm = 1.01325 bar.
Every unit
Your pressure in every unit
Tables
bar to atm conversion table
| bar | atm |
|---|---|
| 0.1 bar | 0.0986923 atm |
| 1 bar | 0.986923 atm |
| 5 bar | 4.93462 atm |
| 7.4 bar | 7.30323 atm |
| 10 bar | 9.86923 atm |
| 25 bar | 24.6731 atm |
| 30 bar | 29.6077 atm |
| 50 bar | 49.3462 atm |
| 60 bar | 59.2154 atm |
| 100 bar | 98.6923 atm |
atm to bar conversion table
| atm | bar |
|---|---|
| 0.1 atm | 0.101325 bar |
| 1 atm | 1.01325 bar |
| 5 atm | 5.06625 bar |
| 7.4 atm | 7.49805 bar |
| 10 atm | 10.1325 bar |
| 25 atm | 25.3313 bar |
| 30 atm | 30.3975 bar |
| 50 atm | 50.6625 bar |
| 60 atm | 60.795 bar |
| 100 atm | 101.325 bar |
Quick answers
Quick answers
- How many atm is 1 bar?
- 1 bar is 0.986923 atm.
- How many atm is 10 bar?
- 10 bar is 9.86923 atm.
- How many atm is 300 bar?
- 300 bar is 296.077 atm.
The units
About these units
Bar (bar)
The working unit in desalination and membrane work.
Atmospheres (atm)
Close to bar, and the unit van ’t Hoff’s law is usually written in.
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