Kips per square inch.
KSI to Kilopascals Converter — ksi to kPa
Convert KSI (ksi) to Kilopascal (kPa) using the exact conversion factor (1 ksi = 6,894.757293 kilopascal). See the formula, worked examples, and conversion table.
KSI to Kilopascals 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.
Kilopascal is 1000 pascal units.
Result = input x 6.89475729e+6 / 1000.
Pressure uses the pascal as the base unit.
Reserved above the conversion cards and below the converter.
About Converting KSI to Kilopascals
KSI and Kilopascal 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: Kips per square inch, and kilopascal is 1000 pascal units.
Formula
kilopascals = ksi × 6894.75729317
This factor comes from each unit's defined relationship to the category's base unit: 1 ksi equals 6894757.29317 base units, and 1 kilopascal equals 1000 base units, so dividing one by the other gives the direct ksi-to-kilopascal factor of 6894.75729317.
Simple example
1 ksi × 6894.757293 = 6,894.757293 kPa
1 ksi = 6,894.757293 kilopascals.
Real-world example
35 ksi × 6894.757293 = 241,316.5053 kPa
35 ksi = 241,316.5053 kilopascals.
Conversion table
| KSI (ksi) | Kilopascal (kPa) |
|---|---|
| 1 ksi | 6,894.757293 kPa |
| 5 ksi | 34,473.78647 kPa |
| 10 ksi | 68,947.57293 kPa |
| 25 ksi | 172,368.9323 kPa |
| 50 ksi | 344,737.8647 kPa |
| 100 ksi | 689,475.7293 kPa |
Reverse conversion: Kilopascal to KSI
1 kPa × 0.0001450377377 = 0.0001450377 ksi
1 kilopascal = 0.0001450377 ksi.
ksi = kilopascals × 0.00014503773773
For a page dedicated to this direction, see Kilopascal to KSI.
Understanding the KSI (ksi)
Kips per square inch.
Understanding the Kilopascal (kPa)
Kilopascal is 1000 pascal units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilopascals are in 1 ksi?
1 ksi equals 6,894.757293 kilopascals, using the exact defined conversion factor rather than an estimate.
How do I convert ksi to kilopascal?
Multiply the ksi value by 6894.757293. The converter above does this instantly to whatever precision you set.
How do I convert kilopascal back to ksi?
Use the reverse factor: 1 kilopascal equals 0.0001450377 ksi. You can also use the swap control in the converter above to flip the direction instantly.
What is a ksi?
KSI (ksi) is a unit of pressure.
What is a kilopascal?
Kilopascal (kPa) is a unit of pressure.
Is the ksi to kilopascal conversion exact?
Yes. Both ksi and kilopascal are defined by fixed standards rather than physical artifacts, so the factor of 6894.757293 used above is exact to as many digits as you choose to display.