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
Engineering Converter
Convert common stress, force, torque, power, and energy units used in engineering.
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.
Stress Pressure units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Decipascals to KSI
Decipascal and KSI both measure a quantity used in structural or mechanical engineering — commonly stress, pressure, force, torque, power, or energy — where converting between the unit conventions used in different regions, industries, or equipment specifications is a routine part of design work. 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
100 dPa × 1.450377e-8 = 0.0000014504 ksi
100 decipascals = 0.0000014504 ksi.
Conversion table
| Decipascal (dPa) | KSI (ksi) |
|---|---|
| 1 dPa | 1.450377e-8 ksi |
| 10 dPa | 1.450377e-7 ksi |
| 50 dPa | 7.251887e-7 ksi |
| 100 dPa | 0.0000014504 ksi |
| 500 dPa | 0.0000072519 ksi |
| 1,000 dPa | 0.0000145038 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 engineering.
What is a ksi?
KSI (ksi) is a unit of engineering.
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.
Why do engineering unit conventions vary so much by region and industry?
Pressure, force, and stress can be expressed in metric (pascal, newton), US customary (psi, pound-force), or older and industry-specific units (atmosphere, torr, kip) depending on the country, industry, and even the equipment manufacturer, which is why engineers routinely need to convert between them when working across specs from different sources.