Convert mpa to psi
1 megapascal equals 145.03774 pounds per square inch. Enter a value below to convert instantly.
Multiply the number of megapascals by 145.03773773 to get pounds per square inch. How this is calculated
Need the other direction? Convert pound per square inch to megapascal →
Formula
Multiply the number of megapascals by 145.03773773 to get pounds per square inch.
Step by step
- Start with 1 MPa.
- Multiply by the conversion factor 145.03773773.
- 1 × 145.03773773 = 145.03774 psi.
Megapascals to Pounds per Square Inch conversion table
| Megapascals (MPa) | Pounds per Square Inch (psi) |
|---|---|
| 1 | 145.03774 |
| 2 | 290.07548 |
| 5 | 725.18869 |
| 10 | 1,450.3774 |
| 20 | 2,900.7548 |
| 50 | 7,251.8869 |
| 100 | 14,503.774 |
| 500 | 72,518.869 |
| 1,000 | 145,037.74 |
Convert Megapascal to other pressure units
1 MPa expressed in every other pressure unit on this site.
- Pascal Pa 1,000,000
- Kilopascal kPa 1,000
- Megapascal MPa 1
- Gigapascal GPa 0.001
- Hectopascal hPa 10,000
- Decipascal dPa 10,000,000
- Millipascal mPa 1,000,000,000
- Micropascal µPa 1,000,000,000,000
- Nanopascal nPa 1e+15
- Picopascal pPa 1e+18
- Femtopascal fPa 1e+21
- Attopascal aPa 1e+24
- Centipascal cPa 100,000,000
- Dekapascal daPa 100,000
- Terapascal TPa 0.000001
- Petapascal PPa 1e-9
- Exapascal EPa 1e-12
- Newton per Square Centimeter N/cm² 100
- Newton per Square Millimeter N/mm² 1
- Bar bar 10
- Millibar mbar 10,000
- Microbar µbar 10,000,000
- Dyne per Square Centimeter dyn/cm² 10,000,000
- Standard Atmosphere atm 9.8692327
- Technical Atmosphere at 10.197162
- Torr Torr 7,500.6168
- Millitorr mTorr 7,500,616.8
- Pound per Square Inch psi 145.03774
- Kip per Square Inch ksi 0.14503774
- Pound per Square Foot psf 20,885.434
- Poundal per Square Foot pdl/ft² 671,968.98
- Short Ton-force per Square Foot tonf/ft² (US) 10.442717
- Long Ton-force per Square Foot tonf/ft² (UK) 9.3238546
- Short Ton-force per Square Inch tonf/in² (US) 0.072518869
- Long Ton-force per Square Inch tonf/in² (UK) 0.06474899
- Kilogram-force per Square Meter kgf/m² 101,971.62
- Kilogram-force per Square Centimeter kgf/cm² 10.197162
- Kilogram-force per Square Millimeter kgf/mm² 0.10197162
- Gram-force per Square Centimeter gf/cm² 10,197.162
- Millimeter of Mercury mmHg 7,500.6158
- Centimeter of Mercury cmHg 750.06158
- Inch of Mercury inHg 295.29983
- Millimeter of Water mmH₂O 101,971.62
- Centimeter of Water cmH₂O 10,197.162
- Meter of Water mH₂O 101.97162
- Inch of Water inH₂O 4,014.6308
- Foot of Water ftH₂O 334.57047
- Inch of Mercury (60 °F) inHg (60 °F) 296.13397
- Inch of Water (60 °F) inH₂O (60 °F) 4,018.5981
- Foot of Water (60 °F) ftH₂O (60 °F) 334.88317
About the megapascal
The megapascal (MPa) is a SI unit of pressure.
About the pound per square inch
The pound per square inch (psi) is a Imperial unit of pressure.
Where this conversion is used
Converting megapascals to pounds per square inch comes up when tire inflation, weather forecasting, diving, and industrial systems.
Related conversions
Frequently asked questions
How many pounds per square inch are in a megapascal?
One megapascal equals 145.03774 pounds per square inch.
How do you convert megapascals to pounds per square inch?
Multiply the number of megapascals by 145.03773773 to get pounds per square inch.
What is 1 pound per square inch in megapascals?
One pound per square inch equals 0.0068947573 megapascals.
When would I convert megapascals to pounds per square inch?
This conversion is common when tire inflation, weather forecasting, diving, and industrial systems.
Conversion factors are based on internationally agreed unit definitions. See our methodology and sources for details on how these values are verified.