1 atm = 0.101325 mpa
1 Atmosphere (atm) = 0.101325 Megapascal (mpa).
If you want to reverse convert, use Megapascal → Atmosphere. 1 mpa = 9.8692326671601 atm. You can also explore the full Pressure converter page for more cross conversions.
Conversion formula
Atmosphere to Megapascal formula: value in mpa = value in atm × 0.101325.
Megapascal to Atmosphere formula: value in atm = value in mpa × 9.8692326671601.
How to convert Atmosphere to Megapascal
To convert Atmosphere to Megapascal, multiply the value in atm by 0.101325. This gives the result in mpa.
For example, 1 atm = 0.101325 mpa and 10 atm = 1.01325 mpa.
What is Atmosphere?
Atmosphere (atm): A reference pressure for comparing gas conditions, rather than a reading of today’s weather. 1 atm = 101 325 Pa.
What is Megapascal?
Megapascal (MPa): High pressures and material stress are often expressed on this scale. 1 MPa = 1 000 000 Pa.
FAQ
How many megapascal are in 1 atmosphere?
There are 0.101325 mpa in 1 atm.
Why can conversion results differ slightly?
Check the unit definition and rounding. US and imperial measures can differ; rounding intermediate values can also change the final digits.
How do I convert atmosphere to megapascal?
Multiply the value in atm by 0.101325 to get the value in mpa.
Atmosphere → other Pressure units
- 1 atmosphere = 101325 pascal
- 1 atmosphere → hectopascal = 1013.25 hectopascal
- 1 atmosphere → kilopascal = 101.325 kilopascal
- 1 atmosphere → megapascal = 0.101325 megapascal
- 1 atmosphere → bar = 1.01325 bar
- 1 atmosphere → millibar = 1013.25 millibar
- 1 atmosphere → pounds per square inch = 14.695943005993 pounds per square inch
- 1 atmosphere → torr = 760.00210017852 torr
- 1 atmosphere → millimeter of mercury = 760.00210017852 millimeter of mercury
- 1 atmosphere → inch of mercury = 29.921252814868 inch of mercury
Atmosphere → Megapascal Table
The table below shows common values from Atmosphere to Megapascal and the reverse direction for quick reference.
| atm | mpa | Rounded |
|---|---|---|
| 1 atm | 0.101325 mpa | 0.1013 |
| 2 atm | 0.20265 mpa | 0.2027 |
| 3 atm | 0.303975 mpa | 0.3040 |
| 4 atm | 0.4053 mpa | 0.4053 |
| 5 atm | 0.506625 mpa | 0.5066 |
| 10 atm | 1.01325 mpa | 1.0133 |
| 12 atm | 1.2159 mpa | 1.2159 |
| 15 atm | 1.519875 mpa | 1.5199 |
| 20 atm | 2.0265 mpa | 2.0265 |
| 25 atm | 2.533125 mpa | 2.5331 |
| 30 atm | 3.03975 mpa | 3.0398 |
| 40 atm | 4.053 mpa | 4.0530 |
| 50 atm | 5.06625 mpa | 5.0663 |
| 75 atm | 7.599375 mpa | 7.5994 |
| 100 atm | 10.1325 mpa | 10.1325 |
| 200 atm | 20.265 mpa | 20.2650 |
| 250 atm | 25.33125 mpa | 25.3313 |
| 500 atm | 50.6625 mpa | 50.6625 |
| 750 atm | 75.99375 mpa | 75.9938 |
| 1000 atm | 101.325 mpa | 101.3250 |
| 2500 atm | 253.3125 mpa | 253.3125 |
| 5000 atm | 506.625 mpa | 506.6250 |
| 10000 atm | 1013.25 mpa | 1013.2500 |
Megapascal → Atmosphere Table
| mpa | atm | Rounded |
|---|---|---|
| 1 mpa | 9.8692326671601 atm | 9.8692 |
| 2 mpa | 19.73846533432 atm | 19.7385 |
| 3 mpa | 29.60769800148 atm | 29.6077 |
| 4 mpa | 39.476930668641 atm | 39.4769 |
| 5 mpa | 49.346163335801 atm | 49.3462 |
| 10 mpa | 98.692326671601 atm | 98.6923 |
| 12 mpa | 118.43079200592 atm | 118.4308 |
| 15 mpa | 148.0384900074 atm | 148.0385 |
| 20 mpa | 197.3846533432 atm | 197.3847 |
| 25 mpa | 246.730816679 atm | 246.7308 |
| 30 mpa | 296.0769800148 atm | 296.0770 |
| 40 mpa | 394.76930668641 atm | 394.7693 |
| 50 mpa | 493.46163335801 atm | 493.4616 |
| 75 mpa | 740.19245003701 atm | 740.1925 |
| 100 mpa | 986.92326671601 atm | 986.9233 |
| 200 mpa | 1973.846533432 atm | 1973.8465 |
| 250 mpa | 2467.30816679 atm | 2467.3082 |
| 500 mpa | 4934.6163335801 atm | 4934.6163 |
| 750 mpa | 7401.9245003701 atm | 7401.9245 |
| 1000 mpa | 9869.2326671601 atm | 9869.2327 |
| 2500 mpa | 24673.0816679 atm | 24673.0817 |
| 5000 mpa | 49346.163335801 atm | 49346.1633 |
| 10000 mpa | 98692.326671601 atm | 98692.3267 |
Megapascal → Atmosphere
The reverse value is 1 mpa = 9.8692326671601 atm.