Atmospheric pressure to megapascals conversion table shows the most common values for the quick reference. Alternatively, you may use the converter to convert any other values.
1 Atm = 0.101325 Megapascals
Atmospheric pressure is the force per unit area by the weight of air above that point.
Megapascal is a metric system pressure unit and equals to 1 000 000 force of newton per square meter. The abbreviation is "MPa".