Nanopascal is 1e-9 pascal units.
Nanopascals to Micropascals Converter — nPa to uPa
Convert Nanopascal (nPa) to Micropascal (uPa) using the exact conversion factor (1 nanopascal = 0.001 micropascal). See the formula, worked examples, and conversion table.
Nanopascals to Micropascals 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.
Micropascal is 0.000001 pascal units.
Result = input x 1e-9 / 1e-6.
Pressure uses the pascal as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Nanopascals to Micropascals
Nanopascal and Micropascal 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: Nanopascal is 1e-9 pascal units, and micropascal is 0.000001 pascal units.
Formula
micropascals = nanopascals × 0.001
This factor comes from each unit's defined relationship to the category's base unit: 1 nanopascal equals 1e-9 base units, and 1 micropascal equals 0.000001 base units, so dividing one by the other gives the direct nanopascal-to-micropascal factor of 0.001.
Simple example
1 nPa × 0.001 = 0.001 uPa
1 nanopascal = 0.001 micropascals.
Real-world example
35 nPa × 0.001 = 0.035 uPa
35 nanopascals = 0.035 micropascals.
Conversion table
| Nanopascal (nPa) | Micropascal (uPa) |
|---|---|
| 1 nPa | 0.001 uPa |
| 5 nPa | 0.005 uPa |
| 10 nPa | 0.01 uPa |
| 25 nPa | 0.025 uPa |
| 50 nPa | 0.05 uPa |
| 100 nPa | 0.1 uPa |
Reverse conversion: Micropascal to Nanopascal
0.001 uPa × 1000 = 1 nPa
0.001 micropascals = 1 nanopascal.
nanopascals = micropascals × 1000
For a page dedicated to this direction, see Micropascal to Nanopascal.
Understanding the Nanopascal (nPa)
Nanopascal is 1e-9 pascal units.
Understanding the Micropascal (uPa)
Micropascal is 0.000001 pascal units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many micropascals are in 1 nanopascal?
1 nanopascal equals 0.001 micropascals, using the exact defined conversion factor rather than an estimate.
How do I convert nanopascal to micropascal?
Multiply the nanopascal value by 0.001. The converter above does this instantly to whatever precision you set.
How do I convert micropascal back to nanopascal?
Use the reverse factor: 1 micropascal equals 1,000 nanopascals. You can also use the swap control in the converter above to flip the direction instantly.
What is a nanopascal?
Nanopascal (nPa) is a unit of pressure.
What is a micropascal?
Micropascal (uPa) is a unit of pressure.
Is the nanopascal to micropascal conversion exact?
Yes. Both nanopascal and micropascal are defined by fixed standards rather than physical artifacts, so the factor of 0.001 used above is exact to as many digits as you choose to display.