Decipascal is 0.1 pascal units.
Decipascals to KSI Converter — dPa to ksi
Convert Decipascal (dPa) to KSI (ksi) using the exact conversion factor (1 decipascal = 1.450377e-8 ksi). See the formula, worked examples, and conversion table.
Decipascals 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 0.1 / 6.89475729e+6.
Pressure uses the pascal as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Decipascals to KSI
Decipascal 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: Decipascal is 0.1 pascal units, and kips per square inch.
Formula
ksi = decipascals × 1.450377e-8
This factor comes from each unit's defined relationship to the category's base unit: 1 decipascal equals 0.1 base units, and 1 ksi equals 6894757.29317 base units, so dividing one by the other gives the direct decipascal-to-ksi factor of 1.450377e-8.
Simple example
1 dPa × 1.450377e-8 = 1.450377e-8 ksi
1 decipascal = 1.450377e-8 ksi.
Real-world example
35 dPa × 1.450377e-8 = 5.076321e-7 ksi
35 decipascals = 5.076321e-7 ksi.
Conversion table
| Decipascal (dPa) | KSI (ksi) |
|---|---|
| 1 dPa | 1.450377e-8 ksi |
| 5 dPa | 7.251887e-8 ksi |
| 10 dPa | 1.450377e-7 ksi |
| 25 dPa | 3.625943e-7 ksi |
| 50 dPa | 7.251887e-7 ksi |
| 100 dPa | 0.0000014504 ksi |
Reverse conversion: KSI to Decipascal
1.450377e-8 ksi × 68947572.93 = 0.9999997399 dPa
1.450377e-8 ksi = 0.9999997399 decipascals.
decipascals = ksi × 68947572.9317
For a page dedicated to this direction, see KSI to Decipascal.
Understanding the Decipascal (dPa)
Decipascal is 0.1 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 decipascal?
1 decipascal equals 1.450377e-8 ksi, using the exact defined conversion factor rather than an estimate.
How do I convert decipascal to ksi?
Multiply the decipascal value by 1.450377e-8. The converter above does this instantly to whatever precision you set.
How do I convert ksi back to decipascal?
Use the reverse factor: 1 ksi equals 68,947,572.93 decipascals. You can also use the swap control in the converter above to flip the direction instantly.
What is a decipascal?
Decipascal (dPa) is a unit of pressure.
What is a ksi?
KSI (ksi) is a unit of pressure.
Is the decipascal to ksi conversion exact?
Yes. Both decipascal and ksi are defined by fixed standards rather than physical artifacts, so the factor of 1.450377e-8 used above is exact to as many digits as you choose to display.