Bar to Standard atmospheres
Convert bar to standard atmospheres (bar to atm). 1 bar = 0.986923266716 atm. Use the calculator, formula and conversion table.
How to convert bar to standard atmospheres
Multiply the amount in bar by 0.986923266716 to get standard atmospheres. The displayed factor and results are rounded to 12 significant digits.
atm = bar × 0.986923266716Worked example
1 bar = 0.986923266716 atm. Change the amount in the calculator above to use your own value.
Units and assumptions
Uses pascals as the base unit. One standard atmosphere is 101,325 Pa and one bar is 100,000 Pa. Results are rounded for display.
Calculator results use floating-point arithmetic and are rounded for display. The reference table below uses up to 12 significant digits.
Bar to Standard atmospheres table
| Bar (bar) | Standard atmospheres (atm) |
|---|---|
| 0 | 0 |
| 1 | 0.986923266716 |
| 5 | 4.93461633358 |
| 10 | 9.86923266716 |
| 25 | 24.6730816679 |
| 100 | 98.6923266716 |
| 1,000 | 986.923266716 |
About this conversion
What is the formula for bar to standard atmospheres?
atm = bar × 0.986923266716. Multiply the amount in bar by 0.986923266716 to get standard atmospheres. The displayed factor and results are rounded to 12 significant digits.
How do I convert back to bar?
Use the standard atmospheres to bar calculator to reverse this conversion. You can also use Swap units in the calculator above.
Can I use a different pair of units?
Choose another unit in the calculator, or open the pressure converter to browse all supported pairs.