Kips per square inch.
KSI to Decapascals Converter — ksi to daPa
Convert KSI (ksi) to Decapascal (daPa) using the exact conversion factor (1 ksi = 689,475.7293 decapascal). See the formula, worked examples, and conversion table.
KSI to Decapascals 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.
Decapascal is 10 pascal units.
Result = input x 6.89475729e+6 / 10.
Pressure uses the pascal as the base unit.
Reserved above the conversion cards and below the converter.
About Converting KSI to Decapascals
KSI and Decapascal 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 decapascal is 10 pascal units.
Formula
decapascals = ksi × 689475.729317
This factor comes from each unit's defined relationship to the category's base unit: 1 ksi equals 6894757.29317 base units, and 1 decapascal equals 10 base units, so dividing one by the other gives the direct ksi-to-decapascal factor of 689475.729317.
Simple example
1 ksi × 689475.7293 = 689,475.7293 daPa
1 ksi = 689,475.7293 decapascals.
Real-world example
35 ksi × 689475.7293 = 24,131,650.53 daPa
35 ksi = 24,131,650.53 decapascals.
Conversion table
| KSI (ksi) | Decapascal (daPa) |
|---|---|
| 1 ksi | 689,475.7293 daPa |
| 5 ksi | 3,447,378.647 daPa |
| 10 ksi | 6,894,757.293 daPa |
| 25 ksi | 17,236,893.23 daPa |
| 50 ksi | 34,473,786.47 daPa |
| 100 ksi | 68,947,572.93 daPa |
Reverse conversion: Decapascal to KSI
1 daPa × 0.000001450377377 = 0.0000014504 ksi
1 decapascal = 0.0000014504 ksi.
ksi = decapascals × 0.0000014503773773
For a page dedicated to this direction, see Decapascal to KSI.
Understanding the KSI (ksi)
Kips per square inch.
Understanding the Decapascal (daPa)
Decapascal is 10 pascal units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many decapascals are in 1 ksi?
1 ksi equals 689,475.7293 decapascals, using the exact defined conversion factor rather than an estimate.
How do I convert ksi to decapascal?
Multiply the ksi value by 689475.7293. The converter above does this instantly to whatever precision you set.
How do I convert decapascal back to ksi?
Use the reverse factor: 1 decapascal equals 0.0000014504 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 decapascal?
Decapascal (daPa) is a unit of pressure.
Is the ksi to decapascal conversion exact?
Yes. Both ksi and decapascal are defined by fixed standards rather than physical artifacts, so the factor of 689475.7293 used above is exact to as many digits as you choose to display.