Pressure
hPatoksi
Convert hectopascals (hPa) to kilopounds-force per square inch (ksi).
Factor1 hPa = 1.450377e-5 ksi
Converter
hPa
Accepts numbers or expressions, e.g. 150 + 14.7
Result
ksi
Rendered to 6 significant figures.
Formula
Formula
ksi = hPa × 1.450377e-5
Multiply any value in hectopascals by 1.450377e-5 to obtain the value in kilopounds-force per square inch.
Worked example
Convert 1000 hPa to ksi.
- 01Start with 1000 hPa.
- 02Multiply by the conversion factor: 1000 × 1.450377e-5 = 0.0145038 ksi.
Result1000 hPa = 0.0145038 ksi
Conversion table
| hPa | ksi |
|---|---|
| 1 | 1.4504e-5 |
| 2 | 2.9008e-5 |
| 5 | 7.2519e-5 |
| 10 | 0.00014504 |
| 20 | 0.00029008 |
| 50 | 0.00072519 |
| 100 | 0.0014504 |
| 200 | 0.0029008 |
| 500 | 0.0072519 |
| 1000 | 0.014504 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from hPa to ksi?
1 hPa equals 1.450377e-5 ksi. To convert, multiply the value in hectopascals by 1.450377e-5.
How do I convert 1 hPa to ksi?
1 hPa = 1.45038e-5 ksi. For any value, multiply by 1.450377e-5.
How do I convert ksi back to hPa?
Divide by the same factor — or equivalently, multiply by 68947.57. So 1 ksi = 68947.6 hPa.
When would I need to convert hectopascal to kilopound-force per square inch?
Pressure conversions between hPa and ksi are common when working with mixed-vendor instrumentation, when piping codes use different units to process datasheets, or when converting field readings into SI for hydraulic calculations.
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).