Pressure Converter

Convert between common and industrial pressure units.

Pressure
4
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Related Conversions
0.5 atm to bar 5 atm to bar 32 atm to bar 60 atm to bar 90 atm to bar 120 atm to bar 261 atm to bar 284 atm to bar 569 atm to bar 948 atm to bar 1,000 atm to bar 2,000 atm to bar
Reverse Conversions
20 bar to atm 32 bar to atm 40 bar to atm 50 bar to atm 70 bar to atm 150 bar to atm 180 bar to atm 213 bar to atm 284 bar to atm 500 bar to atm 700 bar to atm 2,000 bar to atm
More Pressure Conversions
1 Torr to Pa 1 atm to Torr 1 atm to kPa 1 atm to psi 1 bar to kPa 10 bar to psi 20 bar to psi 30 inHg to kPa 35 psi to bar 35 psi to kPa 101.325 kPa to atm 5,000 kPa to psi

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Common Benchmarks

Blood pressure systolic 120 mmHg
Pressure cooker 15 psi
Bicycle tire 80 psi
Scuba tank 3000 psi
Natural gas line 0.25 psi
Storm center 950 hPa

Formula

bar = atm × 1.01325

Example

Example: convert 237 atmospheres to bar.

237 atm = 240.14025 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: 237 atm → 240.14025 bar

Frequently Asked Questions

How much is 237 atmospheres in bar?

237 atmospheres is about 240.14 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.