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Convert megapascal to bar

Here you can quickly calculate how many bar fit in one megapascal.
  • 1 MPa = 10 bar
  • 1 bar = 0.1 MPa

Megapascal to bar conversion table

megapascal bar
1 10
2 20
5 50
10 100
20 200
50 500
100 1000

Megapascal to bar formula

To convert megapascal to bar, multiply by 10.

1 MPa = 10 bar
Example: 1 megapascal = 10 bar

Common pressure conversion mistakes

  • Tire pressure is quoted in bar in Europe and psi in the US: 1 bar is about 14.5 psi. The recommended 2.5 bar equals about 36 psi, inflating to '25 psi' on the assumption they match leaves the tire dangerously underinflated. Multiply bar by 14.5 to get psi.
  • One atmosphere is not exactly one bar: 1 atm = 1.01325 bar = 101.325 kPa. There is also the technical atmosphere (1 kgf/cm²) at about 0.981 bar. The ~1% differences rarely matter day to day, but engineering and diving calculations need the right unit.

Quick megapascal and bar conversion quiz

Score: 0

14 megapascal equals 140 bar.

Correct answer: 14 megapascal = 140 bar.

2.6 bar equals 0.26 megapascal.

Correct answer: 2.6 bar = 0.26 megapascal.

217 bar equals 21.7 megapascal.

Correct answer: 217 bar = 21.7 megapascal.

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