Pressure Converter

Convert between common and industrial pressure units.

Pressure
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Related Conversions
0.5 atm to bar 5 atm to bar 20 atm to bar 50 atm to bar 100 atm to bar 120 atm to bar 180 atm to bar 200 atm to bar 300 atm to bar 1,000 atm to bar 5,000 atm to bar 5,520 atm to bar
Reverse Conversions
10 bar to atm 30 bar to atm 50 bar to atm 60 bar to atm 100 bar to atm 120 bar to atm 607 bar to atm 662 bar to atm 700 bar to atm 883 bar to atm 5,520 bar to atm 11,040 bar to atm
More Pressure Conversions
1 Torr to Pa 1 atm to kPa 1 atm to psi 10 atm to kPa 10 bar to psi 20 bar to psi 30 inHg to kPa 35 psi to bar 50 psi to bar 100 kPa to psi 101.325 kPa to atm 200 bar to psi

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Common Benchmarks

Hydraulic system 2000 psi
Car tire 32 psi
Blood pressure systolic 120 mmHg
Soccer ball 12 psi
Scuba tank 3000 psi
Mountain air 70 kPa

Formula

bar = atm × 1.01325

Example

Example: convert 552 atmospheres to bar.

552 atm = 559.314 bar

Conversion table

atmospheres (atm) bar (bar)
1 atm 1.01325 bar
2 atm 2.0265 bar
5 atm 5.06625 bar
10 atm 10.1325 bar
20 atm 20.265 bar
50 atm 50.6625 bar
100 atm 101.325 bar

Explanation

These are both units.

How to convert atmospheres to bar

  1. Start with the value in atmospheres (atm).
  2. Multiply it by 1.01325.
  3. The result is the measurement in bar (bar).

Example: 552 atm → 559.314 bar

Frequently Asked Questions

How much is 552 atmospheres in bar?

552 atmospheres equals 559.314 bar.

How many bar is 1 atmosphere?

1 atmosphere equals 1.01325 bar.

How many atmospheres is 1 bar?

1 bar is about 0.986923 atmospheres.

What is the difference between atmospheres and bar?

Both measure pressure, but they are commonly used in different contexts. Atmospheres are used as a reference for standard atmospheric pressure. Bar are commonly used in industry and some technical contexts.

Where are atmospheres and bar used?

In practice: Atmospheres are used as a reference for standard atmospheric pressure. Bar are commonly used in industry and some technical contexts.

Why does 1 atmosphere equal 1.01325 bar?

Because pressure units are defined with a fixed relationship (often relative to the pascal). To convert, multiply by that factor.