Micropascal is 0.000001 pascal units.
Micropascals to Nanopascals Converter — uPa to nPa
Convert Micropascal (uPa) to Nanopascal (nPa) using the exact conversion factor (1 micropascal = 1,000 nanopascal). See the formula, worked examples, and conversion table.
Micropascals to Nanopascals 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.
Nanopascal is 1e-9 pascal units.
Result = input x 1e-6 / 1e-9.
Pressure uses the pascal as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Micropascals to Nanopascals
Micropascal and Nanopascal 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 nanopascal is 1e-9 pascal units.
Formula
nanopascals = micropascals × 1000
This factor comes from each unit's defined relationship to the category's base unit: 1 micropascal equals 0.000001 base units, and 1 nanopascal equals 1e-9 base units, so dividing one by the other gives the direct micropascal-to-nanopascal factor of 1000.
Simple example
1 uPa × 1000 = 1,000 nPa
1 micropascal = 1,000 nanopascals.
Real-world example
35 uPa × 1000 = 35,000 nPa
35 micropascals = 35,000 nanopascals.
Conversion table
| Micropascal (uPa) | Nanopascal (nPa) |
|---|---|
| 1 uPa | 1,000 nPa |
| 5 uPa | 5,000 nPa |
| 10 uPa | 10,000 nPa |
| 25 uPa | 25,000 nPa |
| 50 uPa | 50,000 nPa |
| 100 uPa | 100,000 nPa |
Reverse conversion: Nanopascal to Micropascal
1 nPa × 0.001 = 0.001 uPa
1 nanopascal = 0.001 micropascals.
micropascals = nanopascals × 0.001
For a page dedicated to this direction, see Nanopascal to Micropascal.
Understanding the Micropascal (uPa)
Micropascal is 0.000001 pascal units.
Understanding the Nanopascal (nPa)
Nanopascal is 1e-9 pascal units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many nanopascals are in 1 micropascal?
1 micropascal equals 1,000 nanopascals, using the exact defined conversion factor rather than an estimate.
How do I convert micropascal to nanopascal?
Multiply the micropascal value by 1000. The converter above does this instantly to whatever precision you set.
How do I convert nanopascal back to micropascal?
Use the reverse factor: 1 nanopascal equals 0.001 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 nanopascal?
Nanopascal (nPa) is a unit of pressure.
Is the micropascal to nanopascal conversion exact?
Yes. Both micropascal and nanopascal are defined by fixed standards rather than physical artifacts, so the factor of 1000 used above is exact to as many digits as you choose to display.