Micropascal is 0.000001 pascal units.
Micropascals to Decipascals Converter — uPa to dPa
Convert Micropascal (uPa) to Decipascal (dPa) using the exact conversion factor (1 micropascal = 0.00001 decipascal). See the formula, worked examples, and conversion table.
Micropascals to Decipascals 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.
Decipascal is 0.1 pascal units.
Result = input x 1e-6 / 0.1.
Stress Pressure units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Micropascals to Decipascals
Micropascal and Decipascal 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: Micropascal is 0.000001 pascal units, and decipascal is 0.1 pascal units.
Formula
decipascals = micropascals × 0.00001
This factor comes from each unit's defined relationship to the category's base unit: 1 micropascal equals 0.000001 base units, and 1 decipascal equals 0.1 base units, so dividing one by the other gives the direct micropascal-to-decipascal factor of 0.00001.
Simple example
1 uPa × 0.00001 = 0.00001 dPa
1 micropascal = 0.00001 decipascals.
Real-world example
100 uPa × 0.00001 = 0.001 dPa
100 micropascals = 0.001 decipascals.
Conversion table
| Micropascal (uPa) | Decipascal (dPa) |
|---|---|
| 1 uPa | 0.00001 dPa |
| 10 uPa | 0.0001 dPa |
| 50 uPa | 0.0005 dPa |
| 100 uPa | 0.001 dPa |
| 500 uPa | 0.005 dPa |
| 1,000 uPa | 0.01 dPa |
Reverse conversion: Decipascal to Micropascal
0.00001 dPa × 100000 = 1 uPa
0.00001 decipascals = 1 micropascals.
micropascals = decipascals × 100000
For a page dedicated to this direction, see Decipascal to Micropascal.
Understanding the Micropascal (uPa)
Micropascal is 0.000001 pascal units.
Understanding the Decipascal (dPa)
Decipascal is 0.1 pascal units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many decipascals are in 1 micropascal?
1 micropascal equals 0.00001 decipascals, using the exact defined conversion factor rather than an estimate.
How do I convert micropascal to decipascal?
Multiply the micropascal value by 0.00001. The converter above does this instantly to whatever precision you set.
How do I convert decipascal back to micropascal?
Use the reverse factor: 1 decipascal equals 100,000 micropascals. You can also use the swap control in the converter above to flip the direction instantly.
What is a micropascal?
Micropascal (uPa) is a unit of engineering.
What is a decipascal?
Decipascal (dPa) is a unit of engineering.
Is the micropascal to decipascal conversion exact?
Yes. Both micropascal and decipascal 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.