Stress
Mpsitoksi
Convert megapounds-force per square inch (stress) (Mpsi) to kilopounds-force per square inch (stress) (ksi).
Factor1 Mpsi = 1000 ksi
Converter
Mpsi
Accepts numbers or expressions, e.g. 150 + 14.7
Result
ksi
Rendered to 6 significant figures.
Formula
Formula
ksi = Mpsi × 1000
Multiply any value in megapounds-force per square inch (stress) by 1000 to obtain the value in kilopounds-force per square inch (stress).
Worked example
Convert 1 Mpsi to ksi.
- 01Start with 1 Mpsi.
- 02Multiply by the conversion factor: 1 × 1000 = 1000 ksi.
Result1 Mpsi = 1000 ksi
Conversion table
| Mpsi | ksi |
|---|---|
| 1 | 1000 |
| 2 | 2000 |
| 5 | 5000 |
| 10 | 10000 |
| 20 | 20000 |
| 50 | 50000 |
| 100 | 1.0000e+5 |
| 200 | 2.0000e+5 |
| 500 | 5.0000e+5 |
| 1000 | 1.0000e+6 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from Mpsi to ksi?
1 Mpsi equals 1000 ksi. To convert, multiply the value in megapounds-force per square inch (stress) by 1000.
How do I convert 1 Mpsi to ksi?
1 Mpsi = 1000 ksi. For any value, multiply by 1000.
How do I convert ksi back to Mpsi?
Divide by the same factor — or equivalently, multiply by 0.001. So 1 ksi = 0.001 Mpsi.
When would I need to convert megapound-force per square inch (stress) to kilopound-force per square inch (stress)?
Stress conversions between Mpsi and ksi are routine in mechanics-of-materials work: yield, ultimate and allowable-stress specification, Young's-modulus tables and structural-design code calculations. MPa and N/mm² dominate ISO and European datasheets, psi and ksi dominate US structural codes, and kgf/cm² and kgf/mm² appear in legacy JIS and heavy-engineering documentation. Stress is the same physical dimension as pressure but a different engineering quantity — this category is mechanics-of-materials, not process pressure.
Is the conversion exact?
The factor shown is precise to at least 7 significant figures. For most process-engineering work this is far better than instrument accuracy. For metrology or trade applications, refer to the relevant national standard (NIST, BIPM, ISO 80000).
Related conversions
- ksi → Mpsikilopound-force per square inch (stress) → megapound-force per square inch (stress)
- Pa → ksipascal (stress) → kilopound-force per square inch (stress)
- ksi → Pakilopound-force per square inch (stress) → pascal (stress)
- MPa → ksimegapascal (stress) → kilopound-force per square inch (stress)
- ksi → MPakilopound-force per square inch (stress) → megapascal (stress)
- GPa → ksigigapascal (stress) → kilopound-force per square inch (stress)