Bars to Standard atmospheres Converter

1 bar (bar) equals 0.986923266716 standard atmospheres (atm).

Quick answer

  • 1 bar = 0.9869232667 standard atmospheres
  • 1 standard atmosphere = 1.01325 bars
  • Formula: atm = bar ÷ 1.01325

1 bar = 0.9869232667 standard atmospheres

How to convert bars to standard atmospheres

atm = bar ÷ 1.01325

To convert bars to standard atmospheres, divide the number of bars by 1.01325.

Example: 42 bar to atm

  1. Start with the value in bars: 42 bar.
  2. Divide by 1.01325: 42 ÷ 1.01325 = 41.4507772.
  3. Result: 42 bars = 41.4507772 standard atmospheres.

Going the other way, 1 standard atmosphere = 1.01325 bars, so to convert standard atmospheres back to bars you multiply by the same number. See standard atmospheres to bars.

Bars to standard atmospheres conversion table

Bars (bar)Standard atmospheres (atm)
0.1 bar 0.09869232667 atm
0.2 bar 0.1973846533 atm
0.3 bar 0.29607698 atm
0.4 bar 0.3947693067 atm
0.5 bar 0.4934616334 atm
0.6 bar 0.59215396 atm
0.7 bar 0.6908462867 atm
0.8 bar 0.7895386134 atm
0.9 bar 0.88823094 atm
1 bar 0.9869232667 atm
1.5 bar 1.4803849 atm
2 bar 1.973846533 atm
2.5 bar 2.467308167 atm
3 bar 2.9607698 atm
3.5 bar 3.454231434 atm
4 bar 3.947693067 atm
4.5 bar 4.4411547 atm
5 bar 4.934616334 atm
6 bar 5.9215396 atm
7 bar 6.908462867 atm
7.5 bar 7.4019245 atm
8 bar 7.895386134 atm
9 bar 8.8823094 atm
10 bar 9.869232667 atm
11 bar 10.85615593 atm
12 bar 11.8430792 atm
13 bar 12.83000247 atm
14 bar 13.81692573 atm
15 bar 14.803849 atm
16 bar 15.79077227 atm
17 bar 16.77769553 atm
18 bar 17.7646188 atm
19 bar 18.75154207 atm
20 bar 19.73846533 atm
21 bar 20.7253886 atm
22 bar 21.71231187 atm
23 bar 22.69923513 atm
24 bar 23.6861584 atm
25 bar 24.67308167 atm
26 bar 25.66000493 atm

More bar to atm values

What is a bar?

The bar is a metric unit of pressure equal to 100,000 pascals, very close to atmospheric pressure at sea level (1 atm = 1.01325 bar).

More about bars →

What is a standard atmosphere?

The standard atmosphere is the average air pressure at sea level, defined as exactly 101,325 pascals, 760 mmHg or about 14.696 psi.

More about standard atmospheres →

Frequently asked questions

How many standard atmospheres are in a bar?

One bar is 0.9869232667 standard atmospheres.

How many bars are in a standard atmosphere?

One standard atmosphere is 1.01325 bars.

What is the formula to convert bars to standard atmospheres?

atm = bar ÷ 1.01325.