📏 Length⚖️ Weight🌡️ Temperature💧 Volume📐 Area🚀 Speed⏱️ Time💾 Data⚡ Energy🔧 Pressure∠ Angle

Bar to Atmospheres Converter

Convert bar (bar) to atmospheres (atm) instantly — type a value below.

1 bar (bar) = 0.9869232667 atmospheres (atm)
1 atmosphere (atm) = 1.01325 bar (bar)
—

How to convert bar to atmospheres

To convert bar to atmospheres, use this formula:

atm = bar ÷ 1.01325 (the same as multiplying by 0.9869232667)

Examples

Bar to Atmospheres conversion chart

Bar (bar)Atmospheres (atm)
0.1 bar0.0986923 atm
0.25 bar0.246731 atm
0.5 bar0.493462 atm
1 bar0.986923 atm
2 bar1.97385 atm
3 bar2.96077 atm
4 bar3.94769 atm
5 bar4.93462 atm
6 bar5.92154 atm
7 bar6.90846 atm
8 bar7.89539 atm
9 bar8.88231 atm
10 bar9.86923 atm
12 bar11.8431 atm
15 bar14.8038 atm
20 bar19.7385 atm
25 bar24.6731 atm
30 bar29.6077 atm
40 bar39.4769 atm
50 bar49.3462 atm
60 bar59.2154 atm
70 bar69.0846 atm
75 bar74.0192 atm
80 bar78.9539 atm
90 bar88.8231 atm
100 bar98.6923 atm
150 bar148.038 atm
200 bar197.385 atm
250 bar246.731 atm
500 bar493.462 atm
1,000 bar986.923 atm

About the units

Bar (bar)

A bar is exactly 100,000 pascals, close to average atmospheric pressure at sea level. It is used for tire, diving and industrial pressure in Europe.

Atmosphere (atm)

A standard atmosphere is exactly 101,325 pascals, the average air pressure at sea level.

Frequently asked questions

How do I convert bar to atmospheres?
Divide the number of bar by 1.01325. For example, 5 bar = 4.93462 atm.
How many atmospheres are in one bar?
One bar equals 0.9869232667 atmospheres.
What is 12 bar in atmospheres?
12 bar equals 11.8431 atmospheres.
How do I convert atmospheres back to bar?
Use the reverse Atmospheres to Bar converter: multiply atmospheres by 1.01325.

Need other units? Use the full pressure converter.