Micropascal is 0.000001 pascal units.
Micropascals to Decapascals Converter — uPa to daPa
Convert Micropascal (uPa) to Decapascal (daPa) using the exact conversion factor (1 micropascal = 1e-7 decapascal). See the formula, worked examples, and conversion table.
Micropascals to Decapascals 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.
Decapascal is 10 pascal units.
Result = input x 1e-6 / 10.
Pressure uses the pascal as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Micropascals to Decapascals
Micropascal and Decapascal 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 decapascal is 10 pascal units.
Formula
decapascals = micropascals × 1e-7
This factor comes from each unit's defined relationship to the category's base unit: 1 micropascal equals 0.000001 base units, and 1 decapascal equals 10 base units, so dividing one by the other gives the direct micropascal-to-decapascal factor of 1e-7.
Simple example
1 uPa × 1e-7 = 1e-7 daPa
1 micropascal = 1e-7 decapascals.
Real-world example
35 uPa × 1e-7 = 0.0000035 daPa
35 micropascals = 0.0000035 decapascals.
Conversion table
| Micropascal (uPa) | Decapascal (daPa) |
|---|---|
| 1 uPa | 1e-7 daPa |
| 5 uPa | 5e-7 daPa |
| 10 uPa | 0.000001 daPa |
| 25 uPa | 0.0000025 daPa |
| 50 uPa | 0.000005 daPa |
| 100 uPa | 0.00001 daPa |
Reverse conversion: Decapascal to Micropascal
1e-7 daPa × 10000000 = 1 uPa
1e-7 decapascals = 1 micropascal.
micropascals = decapascals × 10000000
For a page dedicated to this direction, see Decapascal to Micropascal.
Understanding the Micropascal (uPa)
Micropascal is 0.000001 pascal units.
Understanding the Decapascal (daPa)
Decapascal is 10 pascal units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many decapascals are in 1 micropascal?
1 micropascal equals 1e-7 decapascals, using the exact defined conversion factor rather than an estimate.
How do I convert micropascal to decapascal?
Multiply the micropascal value by 1e-7. The converter above does this instantly to whatever precision you set.
How do I convert decapascal back to micropascal?
Use the reverse factor: 1 decapascal equals 10,000,000 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 decapascal?
Decapascal (daPa) is a unit of pressure.
Is the micropascal to decapascal conversion exact?
Yes. Both micropascal and decapascal are defined by fixed standards rather than physical artifacts, so the factor of 1e-7 used above is exact to as many digits as you choose to display.