Stress
ksitohPa
Convert kilopounds-force per square inch (stress) (ksi) to hectopascals (stress) (hPa).
Factor1 ksi = 68947.57 hPa
Converter
ksi
Accepts numbers or expressions, e.g. 150 + 14.7
Result
hPa
Rendered to 6 significant figures.
Formula
Formula
hPa = ksi × 68947.57
Multiply any value in kilopounds-force per square inch (stress) by 68947.57 to obtain the value in hectopascals (stress).
Worked example
Convert 1 ksi to hPa.
- 01Start with 1 ksi.
- 02Multiply by the conversion factor: 1 × 68947.57 = 68947.6 hPa.
Result1 ksi = 68947.6 hPa
Conversion table
| ksi | hPa |
|---|---|
| 1 | 68948 |
| 2 | 1.3790e+5 |
| 5 | 3.4474e+5 |
| 10 | 6.8948e+5 |
| 20 | 1.3790e+6 |
| 50 | 3.4474e+6 |
| 100 | 6.8948e+6 |
| 200 | 1.379e+7 |
| 500 | 3.4474e+7 |
| 1000 | 6.8948e+7 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from ksi to hPa?
1 ksi equals 68947.57 hPa. To convert, multiply the value in kilopounds-force per square inch (stress) by 68947.57.
How do I convert 1 ksi to hPa?
1 ksi = 68947.6 hPa. For any value, multiply by 68947.57.
How do I convert hPa back to ksi?
Divide by the same factor — or equivalently, multiply by 1.450377e-5. So 1 hPa = 1.45038e-5 ksi.
When would I need to convert kilopound-force per square inch (stress) to hectopascal (stress)?
Stress conversions between ksi and hPa 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
- hPa → ksihectopascal (stress) → kilopound-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)