atmosphere to bar
Live atmosphere (atm) to bar (bar) converter. Plus a 10-value reference table and FAQs.
Conversion table
Ten sample values from atmosphere to bar. Use the converter above for arbitrary values.
| atmosphere (atm) | → | bar (bar) |
|---|---|---|
| 0.001 atm | → | 0.001013 bar |
| 0.01 atm | → | 0.010133 bar |
| 0.1 atm | → | 0.101325 bar |
| 0.5 atm | → | 0.506625 bar |
| 1 atm | → | 1.01325 bar |
| 2 atm | → | 2.0265 bar |
| 5 atm | → | 5.06625 bar |
| 10 atm | → | 10.1325 bar |
| 100 atm | → | 101.325 bar |
| 1,000 atm | → | 1,013.25 bar |
About the atmosphere
Standard atmospheric pressure at sea level.
About the bar
100,000 Pa. Diving, hydraulics.
How atmosphere to bar conversion works
Both units belong to Pressure. Unitbox first expresses the input in the category reference unit (Pa), then expresses that same quantity in bar.
The right unit depends on the convention used by your industry, country, instrument, or source document.
Unit definitions and conversion factors are maintained in the Unitbox methodology. Last reviewed with the current conversion dataset.
Frequently asked questions
Frequently Asked Questions
How do I convert atmosphere to bar?
Multiply the atmosphere value by 1.01325 to get it in bar. For example, 10 atm = 10.1325 bar.
What is 1 atm in bar?
1 atm = 1.01325 bar.
What is 100 atm in bar?
100 atm = 101.325 bar.
What is the formula?
Linear: multiply by 1.01325 (the unit factor ratio).
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