Convert MPa to atm
megapascals to standard atmospheres. Enter a value to convert, or use the MPa to atm chart further down the page.
1 megapascal equals 9.86923 standard atmospheres. Going the other way, 1 standard atmosphere = 0.101325 megapascals.
How to convert MPa to atm
To convert megapascals to standard atmospheres, multiply the megapascal value by 9.869232667. You can also divide by 0.101325 to get the same answer.
atm = MPa × 9.869232667
Worked example
Convert 15 MPa to standard atmospheres:
15 MPa = 148.038 atm
MPa to atm conversion chart
Use this MPa to atm table for quick reference without typing anything.
| megapascals (MPa) | standard atmospheres (atm) |
|---|---|
| 0.01 MPa | 0.0986923 atm |
| 0.1 MPa | 0.986923 atm |
| 1 MPa | 9.86923 atm |
| 2 MPa | 19.7385 atm |
| 3 MPa | 29.6077 atm |
| 5 MPa | 49.3462 atm |
| 10 MPa | 98.6923 atm |
| 20 MPa | 197.385 atm |
| 50 MPa | 493.462 atm |
| 100 MPa | 986.923 atm |
| 1,000 MPa | 9,869.23 atm |
What is a megapascal?
The megapascal (MPa) is a unit of pressure equal to 1000000 pascals.
What is a standard atmosphere?
The standard atmosphere is defined as exactly 101,325 pascals — the reference sea-level pressure.
Frequently asked questions
How many atm are in a megapascal?
1 MPa equals 9.86923 atm. Going the other way, 1 atm is 0.101325 MPa.
How do you convert MPa to atm?
To convert megapascals to standard atmospheres, multiply the megapascal value by 9.869232667. You can also divide by 0.101325 to get the same answer.
What is 10 MPa in atm?
10 MPa equals 98.6923 atm. The conversion chart on this page lists the other values people look up most often.
Related pressure conversions
Convert MPa to other units
Convert other units to atm
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