Decapascal is 10 pascal units.
Decapascals to Megapascals Converter — daPa to MPa
Convert Decapascal (daPa) to Megapascal (MPa) using the exact conversion factor (1 decapascal = 0.00001 megapascal). See the formula, worked examples, and conversion table.
Decapascals to Megapascals 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.
Megapascal is 1000000 pascal units.
Result = input x 10 / 1e+6.
Stress Pressure units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Decapascals to Megapascals
Decapascal and Megapascal 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 megapascal is 1000000 pascal units.
Formula
megapascals = decapascals × 0.00001
This factor comes from each unit's defined relationship to the category's base unit: 1 decapascal equals 10 base units, and 1 megapascal equals 1000000 base units, so dividing one by the other gives the direct decapascal-to-megapascal factor of 0.00001.
Simple example
1 daPa × 0.00001 = 0.00001 MPa
1 decapascal = 0.00001 megapascals.
Real-world example
100 daPa × 0.00001 = 0.001 MPa
100 decapascals = 0.001 megapascals.
Conversion table
| Decapascal (daPa) | Megapascal (MPa) |
|---|---|
| 1 daPa | 0.00001 MPa |
| 10 daPa | 0.0001 MPa |
| 50 daPa | 0.0005 MPa |
| 100 daPa | 0.001 MPa |
| 500 daPa | 0.005 MPa |
| 1,000 daPa | 0.01 MPa |
Reverse conversion: Megapascal to Decapascal
0.00001 MPa × 100000 = 1 daPa
0.00001 megapascals = 1 decapascal.
decapascals = megapascals × 100000
For a page dedicated to this direction, see Megapascal to Decapascal.
Understanding the Decapascal (daPa)
Decapascal is 10 pascal units.
Understanding the Megapascal (MPa)
Megapascal is 1000000 pascal units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many megapascals are in 1 decapascal?
1 decapascal equals 0.00001 megapascals, using the exact defined conversion factor rather than an estimate.
How do I convert decapascal to megapascal?
Multiply the decapascal value by 0.00001. The converter above does this instantly to whatever precision you set.
How do I convert megapascal back to decapascal?
Use the reverse factor: 1 megapascal equals 100,000 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 megapascal?
Megapascal (MPa) is a unit of engineering.
Is the decapascal to megapascal conversion exact?
Yes. Both decapascal and megapascal are defined by fixed standards rather than physical artifacts, so the factor of 0.00001 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.