Megapascals to Pounds per square inch
Convert megapascals to pounds per square inch (MPa to psi). 1 MPa = 145.03773773 psi. Use the calculator, formula and conversion table.
How to convert megapascals to pounds per square inch
Multiply the amount in megapascals by 145.03773773 to get pounds per square inch. The displayed factor and results are rounded to 12 significant digits.
psi = MPa × 145.03773773Worked example
1 MPa = 145.03773773 psi. Change the amount in the calculator above to use your own value.
Units and assumptions
Uses pascals as the base unit. One standard atmosphere is 101,325 Pa and one bar is 100,000 Pa. Results are rounded for display.
Calculator results use floating-point arithmetic and are rounded for display. The reference table below uses up to 12 significant digits.
Megapascals to Pounds per square inch table
| Megapascals (MPa) | Pounds per square inch (psi) |
|---|---|
| 0 | 0 |
| 1 | 145.03773773 |
| 5 | 725.188688651 |
| 10 | 1,450.3773773 |
| 25 | 3,625.94344326 |
| 100 | 14,503.773773 |
| 1,000 | 145,037.73773 |
About this conversion
What is the formula for megapascals to pounds per square inch?
psi = MPa × 145.03773773. Multiply the amount in megapascals by 145.03773773 to get pounds per square inch. The displayed factor and results are rounded to 12 significant digits.
How do I convert back to megapascals?
Use the pounds per square inch to megapascals calculator to reverse this conversion. You can also use Swap units in the calculator above.
Can I use a different pair of units?
Choose another unit in the calculator, or open the pressure converter to browse all supported pairs.