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Unit converter

Pressure Converter

Convert between bar, PSI, atmospheres, kPa, mmHg, and more.

Atmospheres to Megapascals

1 Atmosphere = 0.101325 Megapascals
0.101325

About these units

Atmospheres

The standard atmosphere is defined as 101,325 pascals, approximately average sea-level air pressure. It's used as a convenient reference unit.

Megapascals

The megapascal equals one million pascals and is used for high pressures in engineering, hydraulics, and material strength.

Conversion formula

To convert Atmosphere to Megapascal, multiply the value by 0.101325.

Quick reference

AtmospheresMegapascals
10.101325
20.20265
50.506625
101.01325
10010.1325

Frequently asked questions

How many Megapascals are in one Atmosphere?
1 Atmosphere = 0.101325 Megapascals.
How many Atmospheres are in one Megapascal?
1 Megapascal = 9.869232667 Atmospheres.

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