Hectopascal is 100 pascal units.
Hectopascals to KSI Converter — hPa to ksi
Convert Hectopascal (hPa) to KSI (ksi) using the exact conversion factor (1 hectopascal = 0.0000145038 ksi). See the formula, worked examples, and conversion table.
Hectopascals to KSI converter
Converter
Pressure Converter
Convert pascals, bars, PSI, atmospheres, mercury columns, water columns, and engineering pressure units.
Context values
Some unit families need one extra value for a physically accurate result.
Kips per square inch.
Result = input x 100 / 6.89475729e+6.
Pressure uses the pascal as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Hectopascals to KSI
Hectopascal and KSI both show up on pressure gauges — psi is standard on US tire and tool specifications, while bar is the everyday pressure unit across most of the rest of the world. Specifically: Hectopascal is 100 pascal units, and kips per square inch.
Formula
ksi = hectopascals × 0.000014503773773
This factor comes from each unit's defined relationship to the category's base unit: 1 hectopascal equals 100 base units, and 1 ksi equals 6894757.29317 base units, so dividing one by the other gives the direct hectopascal-to-ksi factor of 0.000014503773773.
Simple example
1 hPa × 0.00001450377377 = 0.0000145038 ksi
1 hectopascal = 0.0000145038 ksi.
Real-world example
35 hPa × 0.00001450377377 = 0.0005076321 ksi
35 hectopascals = 0.0005076321 ksi.
Conversion table
| Hectopascal (hPa) | KSI (ksi) |
|---|---|
| 1 hPa | 0.0000145038 ksi |
| 5 hPa | 0.0000725189 ksi |
| 10 hPa | 0.0001450377 ksi |
| 25 hPa | 0.0003625943 ksi |
| 50 hPa | 0.0007251887 ksi |
| 100 hPa | 0.0014503774 ksi |
Reverse conversion: KSI to Hectopascal
0.0000145038 ksi × 68947.57293 = 1.000001808 hPa
0.0000145038 ksi = 1.000001808 hectopascals.
hectopascals = ksi × 68947.5729317
For a page dedicated to this direction, see KSI to Hectopascal.
Understanding the Hectopascal (hPa)
Hectopascal is 100 pascal units.
Understanding the KSI (ksi)
Kips per square inch.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many ksi are in 1 hectopascal?
1 hectopascal equals 0.0000145038 ksi, using the exact defined conversion factor rather than an estimate.
How do I convert hectopascal to ksi?
Multiply the hectopascal value by 0.00001450377377. The converter above does this instantly to whatever precision you set.
How do I convert ksi back to hectopascal?
Use the reverse factor: 1 ksi equals 68,947.57293 hectopascals. You can also use the swap control in the converter above to flip the direction instantly.
What is a hectopascal?
Hectopascal (hPa) is a unit of pressure.
What is a ksi?
KSI (ksi) is a unit of pressure.
Is the hectopascal to ksi conversion exact?
Yes. Both hectopascal and ksi are defined by fixed standards rather than physical artifacts, so the factor of 0.00001450377377 used above is exact to as many digits as you choose to display.