Kips per square inch.
KSI to Decipascals Converter — ksi to dPa
Convert KSI (ksi) to Decipascal (dPa) using the exact conversion factor (1 ksi = 68,947,572.93 decipascal). See the formula, worked examples, and conversion table.
KSI to Decipascals 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.
Decipascal is 0.1 pascal units.
Result = input x 6.89475729e+6 / 0.1.
Pressure uses the pascal as the base unit.
Reserved above the conversion cards and below the converter.
About Converting KSI to Decipascals
KSI and Decipascal 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 decipascal is 0.1 pascal units.
Formula
decipascals = ksi × 68947572.9317
This factor comes from each unit's defined relationship to the category's base unit: 1 ksi equals 6894757.29317 base units, and 1 decipascal equals 0.1 base units, so dividing one by the other gives the direct ksi-to-decipascal factor of 68947572.9317.
Simple example
1 ksi × 68947572.93 = 68,947,572.93 dPa
1 ksi = 68,947,572.93 decipascals.
Real-world example
35 ksi × 68947572.93 = 2,413,165,053 dPa
35 ksi = 2,413,165,053 decipascals.
Conversion table
| KSI (ksi) | Decipascal (dPa) |
|---|---|
| 1 ksi | 68,947,572.93 dPa |
| 5 ksi | 344,737,864.7 dPa |
| 10 ksi | 689,475,729.3 dPa |
| 25 ksi | 1,723,689,323 dPa |
| 50 ksi | 3,447,378,647 dPa |
| 100 ksi | 6,894,757,293 dPa |
Reverse conversion: Decipascal to KSI
1 dPa × 1.450377e-8 = 1.450377e-8 ksi
1 decipascal = 1.450377e-8 ksi.
ksi = decipascals × 1.450377e-8
For a page dedicated to this direction, see Decipascal to KSI.
Understanding the KSI (ksi)
Kips per square inch.
Understanding the Decipascal (dPa)
Decipascal is 0.1 pascal units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many decipascals are in 1 ksi?
1 ksi equals 68,947,572.93 decipascals, using the exact defined conversion factor rather than an estimate.
How do I convert ksi to decipascal?
Multiply the ksi value by 68947572.93. The converter above does this instantly to whatever precision you set.
How do I convert decipascal back to ksi?
Use the reverse factor: 1 decipascal equals 1.450377e-8 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 decipascal?
Decipascal (dPa) is a unit of pressure.
Is the ksi to decipascal conversion exact?
Yes. Both ksi and decipascal are defined by fixed standards rather than physical artifacts, so the factor of 68947572.93 used above is exact to as many digits as you choose to display.