690 Bar To Atmospheres

Convert between common and industrial pressure units.

Pressure
4
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Related Conversions
40 bar to atm 50 bar to atm 100 bar to atm 200 bar to atm 552 bar to atm 759 bar to atm 1,000 bar to atm 1,104 bar to atm 2,000 bar to atm 2,760 bar to atm 5,000 bar to atm 6,900 bar to atm
Reverse Conversions
10 atm to bar 35 atm to bar 50 atm to bar 80 atm to bar 90 atm to bar 180 atm to bar 200 atm to bar 552 atm to bar 1,380 atm to bar 1,656 atm to bar 6,900 atm to bar 13,800 atm to bar
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 14.7 psi to atm 20 bar to psi 30 inHg to kPa 35 psi to bar 101.325 kPa to atm 220 kPa to psi

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Common Benchmarks

Hydraulic system 2000 psi
Espresso machine 9 bar
Scuba tank 3000 psi
Pressure cooker 15 psi
Mountain air 70 kPa
Blood pressure systolic 120 mmHg

Formula

atm = bar × 0.9869232667

Example

Example: convert 690 bar to atmospheres.

690 bar = 680.97705403 atm

Conversion table

bar (bar) atmospheres (atm)
1 bar 0.98692327 atm
2 bar 1.97384653 atm
5 bar 4.93461633 atm
10 bar 9.86923267 atm
20 bar 19.73846533 atm
50 bar 49.34616334 atm
100 bar 98.69232667 atm

Explanation

These are both units.

How to convert bar to atmospheres

  1. Start with the value in bar (bar).
  2. Multiply it by 0.9869232667.
  3. The result is the measurement in atmospheres (atm).

Example: 690 bar → 680.97705403 atm

Frequently Asked Questions

How much is 690 bar in atmospheres?

690 bar is about 680.977 atmospheres.

How many atmospheres is 1 bar?

1 bar is about 0.986923 atmospheres.

How many bar is 1 atmosphere?

1 atmosphere equals 1.01325 bar.

What is the difference between bar and atmospheres?

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

Where are bar and atmospheres used?

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

Why does 1 bar equal 0.986923 atmospheres?

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