Decapascal is 10 pascal units.
Decapascals to Hectopascals Converter — daPa to hPa
Convert Decapascal (daPa) to Hectopascal (hPa) using the exact conversion factor (1 decapascal = 0.1 hectopascal). See the formula, worked examples, and conversion table.
Decapascals to Hectopascals 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.
Hectopascal is 100 pascal units.
Result = input x 10 / 100.
Stress Pressure units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Decapascals to Hectopascals
Decapascal and Hectopascal 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: Decapascal is 10 pascal units, and hectopascal is 100 pascal units.
Formula
hectopascals = decapascals × 0.1
This factor comes from each unit's defined relationship to the category's base unit: 1 decapascal equals 10 base units, and 1 hectopascal equals 100 base units, so dividing one by the other gives the direct decapascal-to-hectopascal factor of 0.1.
Simple example
1 daPa × 0.1 = 0.1 hPa
1 decapascal = 0.1 hectopascals.
Real-world example
100 daPa × 0.1 = 10 hPa
100 decapascals = 10 hectopascals.
Conversion table
| Decapascal (daPa) | Hectopascal (hPa) |
|---|---|
| 1 daPa | 0.1 hPa |
| 10 daPa | 1 hPa |
| 50 daPa | 5 hPa |
| 100 daPa | 10 hPa |
| 500 daPa | 50 hPa |
| 1,000 daPa | 100 hPa |
Reverse conversion: Hectopascal to Decapascal
0.1 hPa × 10 = 1 daPa
0.1 hectopascals = 1 decapascal.
decapascals = hectopascals × 10
For a page dedicated to this direction, see Hectopascal to Decapascal.
Understanding the Decapascal (daPa)
Decapascal is 10 pascal units.
Understanding the Hectopascal (hPa)
Hectopascal is 100 pascal units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many hectopascals are in 1 decapascal?
1 decapascal equals 0.1 hectopascals, using the exact defined conversion factor rather than an estimate.
How do I convert decapascal to hectopascal?
Multiply the decapascal value by 0.1. The converter above does this instantly to whatever precision you set.
How do I convert hectopascal back to decapascal?
Use the reverse factor: 1 hectopascal equals 10 decapascals. You can also use the swap control in the converter above to flip the direction instantly.
What is a decapascal?
Decapascal (daPa) is a unit of engineering.
What is a hectopascal?
Hectopascal (hPa) is a unit of engineering.
Is the decapascal to hectopascal conversion exact?
Yes. Both decapascal and hectopascal are defined by fixed standards rather than physical artifacts, so the factor of 0.1 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.