Megapascals to Pounds per Square Inch
Snapshot
1 Megapascal equals 145.038 Pounds per Square Inch. Conversion Encyclopedia uses the same fixed conversion basis across the calculator, common values, and reverse page for this page.
- Reference basis: This conversion uses exact pascal-based stress definitions.
- Example: For 0.1 Megapascals, the result equals 14.504 Pounds per Square Inch.
- Use the reverse page if you need the opposite direction with the same basis.
Use the interactive calculator below for custom values and the common-value table for quick checks.
Converter Calculator
145.038 Pounds per Square Inch (psi)
SwitchExplanation
Formula: Pounds per Square Inch = Megapascals × 145.038. Why: this is a cross-system stress conversion. The calculator normalizes the value through pascals, then applies the exact target-unit constant for consistent structural and materials analysis.
Megapascals (MPa): a stress unit equal to one million pascals, widely used for yield strength, tensile strength, and structural engineering data.
Pounds per square inch (psi): an imperial stress unit widely used in structural, mechanical, and materials specifications.
This route is useful when translating stress values across SI, metric engineering, and imperial conventions so design calculations, datasheets, and material references stay comparable.
This conversion is purely multiplicative because both units reduce through pascals using fixed stress constants with no offset.
Common Conversion Values
| Megapascals (MPa) | Pounds per Square Inch (psi) |
|---|---|
| 0.1 | 14.504 |
| 0.5 | 72.519 |
| 1 | 145.038 |
| 5 | 725.189 |
| 10 | 1,450.38 |
| 14.7 | 2,132.05 |
| 29.92 | 4,339.53 |
| 100 | 14,503.77 |
| 101.325 | 14,695.95 |
| 1,000 | 145,037.74 |
Frequently Asked Questions
How many pounds per square inch are in 1 megapascal?
1 Megapascal equals 145.037737730217 Pounds per Square Inch on this page.
What reference model does this Megapascals to Pounds per Square Inch page use?
This route uses exact pascal-based stress definitions, so the direct answer, calculator, table, and FAQ stay aligned on the same fixed stress relationship.
Can I use decimal values for Megapascals to Pounds per Square Inch?
Yes. Decimal inputs are supported for Megapascals to Pounds per Square Inch, and the mirror direction keeps inverse assumptions aligned.