MPa to atm converter
1 MPa = 9.86923 atm
And 1 atm = 0.101325 MPa. Megapascal to standard atmosphere.
Formula
atm = MPa × 9.86923
A reading of 15 MPa is 15 × 9.86923 = 148.038 atm.
MPa to atm table
| MPa | atm |
|---|---|
| 1 MPa | 9.86923 atm |
| 5 MPa | 49.3462 atm |
| 10 MPa | 98.6923 atm |
| 15 MPa | 148.038 atm |
| 30 MPa | 296.077 atm |
| 50 MPa | 493.462 atm |
| 100 MPa | 986.923 atm |
| 500 MPa | 4,934.62 atm |
| 1,000 MPa | 9,869.23 atm |
atm to MPa table
| atm | MPa |
|---|---|
| 1 atm | 0.101325 MPa |
| 5 atm | 0.506625 MPa |
| 10 atm | 1.01325 MPa |
| 15 atm | 1.51988 MPa |
| 30 atm | 3.03975 MPa |
| 50 atm | 5.06625 MPa |
About these units
MPa (megapascal): Standard for material strength, hydraulics and pressure vessels; equal to 1 N/mm².
atm (standard atmosphere): Defined as 101,325 Pa, roughly sea-level air pressure.
Gauge pressure (psig, barg) is measured relative to the surrounding atmosphere; absolute pressure (psia, bara) is relative to vacuum. Converting units never changes that reference: absolute = gauge + about 14.696 psi (1.01325 bar) at sea level. Stress uses the same units: 1 MPa = 1 N/mm².
Convert atm to MPa instead · All pressure and stress conversions