Bar to Atmospheres Converter
Convert bar (bar) to atmospheres (atm)
Result
0.9869232667 atm
Atmospheres
1 bar = 0.9869232667 atm
1 bar in other units
- 1Enter a valueType the number to convert
- 2Pick the unitsChoose what to convert from and to
- 3Read the resultSee it in every other unit too
How to convert bar to atmospheres
One bar equals 0.9869233 atmospheres, so multiply the number of bar by 0.9869233.
atm = bar × 0.9869233
1 bar = 0.9869233 atm · 1 atm = 1.01325 bar
Worked example
To convert 5 bar to atmospheres: 5 bar × 0.9869233 = 4.934616 atm.
About bar (bar)
One bar is 100 kPa, close to atmospheric pressure. Pumps, cylinders and pressure cookers often use bar.
About atmospheres (atm)
A standard atmosphere is exactly 101,325 Pa, the average air pressure at sea level.
More conversions
Bar to other units
Frequently asked questions
How many atmospheres are in one bar?
One bar equals 0.9869233 atmospheres.
How many bar are in one standard atmosphere?
One standard atmosphere equals 1.01325 bar.
How do I convert bar to atmospheres?
Use the formula atm = bar × 0.9869233. For example, 5 bar × 0.9869233 = 4.934616 atm.