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
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.
Decipascal is 0.1 pascal units.
Result = input x 1e-6 / 0.1.
Pressure uses the pascal as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Micropascals to Decipascals
Micropascal and Decipascal 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: 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
35 uPa × 0.00001 = 0.00035 dPa
35 micropascals = 0.00035 decipascals.
Conversion table
| Micropascal (uPa) | Decipascal (dPa) |
|---|---|
| 1 uPa | 0.00001 dPa |
| 5 uPa | 0.00005 dPa |
| 10 uPa | 0.0001 dPa |
| 25 uPa | 0.00025 dPa |
| 50 uPa | 0.0005 dPa |
| 100 uPa | 0.001 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 pressure.
What is a decipascal?
Decipascal (dPa) is a unit of pressure.
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.