PRESSURE CONVERSION
Standard atmosphere to Megapascal.
Convert standard atmosphere (atm) to megapascal (MPa), with the math explained.
1 atm = 0.101325 MPa
THE MATH, MADE SIMPLE
How to convert standard atmosphere to megapascal
Multiply your standard atmosphere value by 0.101325 to get the equivalent in megapascal. Both units are normalized through the pascal.
MPa = atm × 0.10132510 atm = 1.01325 MPa
Result rounded to 12 significant digits. Change the precision in the calculator to suit your task.QUICK REFERENCE
atm to MPa conversion table
| Standard atmosphere (atm) | Megapascal (MPa) |
|---|---|
| 1 atm | 0.101325 MPa |
| 2 atm | 0.20265 MPa |
| 5 atm | 0.506625 MPa |
| 10 atm | 1.01325 MPa |
| 20 atm | 2.0265 MPa |
| 50 atm | 5.06625 MPa |
| 100 atm | 10.1325 MPa |
| 500 atm | 50.6625 MPa |
| 1,000 atm | 101.325 MPa |
About the standard atmosphere
The standard atmosphere (atm) is a unit of pressure. One standard atmosphere equals 101,325 pascal (base unit) in this calculator.
All standard atmosphere conversionsAbout the megapascal
The megapascal (MPa) is a unit of pressure. One megapascal equals 1,000,000 pascal (base unit) in this calculator.
All megapascal conversionsCommon questions
What is 1 atm in MPa?
One standard atmosphere equals 0.101325 MPa. Use the formula above for other values.
Why might another calculator show a different last digit?
Calculators may round at different stages or use different unit conventions. We keep full JavaScript numeric precision during calculation and round only for display. Choose up to 15 significant digits. Check US versus UK units and the notes for this category.
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