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Convert atmospheres to bar

Convert atmospheres (atm) to bar (bar). 1 atm = 1.01325 bar, and 1 bar = 0.986923 atm.

1 atm = 1.01325 bar

ATM to Bar formula

bar = atm × 1.01325

Multiply the number of atmospheres by 1.01325.

Example: To convert 1 atm to bar: 1 × 1.01325 = 1.01325 bar.

Quick answers

What is 1 atm in bar?
1 atm = 1.01325 bar
What is 10 atm in bar?
10 atm = 10.1325 bar

ATM to Bar conversion table

Bar to ATM table
atmospheres (atm)bar (bar)
0.5 atm0.506625 bar
1 atm1.01325 bar
2 atm2.0265 bar
3 atm3.03975 bar
5 atm5.06625 bar
10 atm10.1325 bar
20 atm20.265 bar
50 atm50.6625 bar
100 atm101.325 bar

Frequently asked questions

How many bar are in an atmosphere?

There are 1.01325 bar in an atmosphere (1 atm = 1.01325 bar).

How do I convert atmospheres to bar?

Multiply the number of atmospheres by 1.01325. To convert 1 atm to bar: 1 × 1.01325 = 1.01325 bar.

Is the ATM to Bar conversion exact?

Yes. Both units are defined exactly, so 1 atmosphere is exactly 1.01325 bar. Results on this page are rounded to six significant digits; pick more decimals in the converter if you need them.

What is 1 atm in bar?

1 atm = 1.01325 bar.

How do I convert bar back to atmospheres?

Use the reverse relationship: 1 bar = 0.986923 atm. The Bar to ATM page has a converter and a full table.

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