Nanopascal is 1e-9 pascal units.
Nanopascals to Yoctopascals Converter — nPa to yPa
Convert Nanopascal (nPa) to Yoctopascal (yPa) using the exact conversion factor (1 nanopascal = 1e+15 yoctopascal). See the formula, worked examples, and conversion table.
Nanopascals to Yoctopascals 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.
Yoctopascal is 1e-24 pascal units.
Result = input x 1e-9 / 1e-24.
Pressure uses the pascal as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Nanopascals to Yoctopascals
Nanopascal and Yoctopascal 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 yoctopascal is 1e-24 pascal units.
Formula
yoctopascals = nanopascals × 1e+15
This factor comes from each unit's defined relationship to the category's base unit: 1 nanopascal equals 1e-9 base units, and 1 yoctopascal equals 1e-24 base units, so dividing one by the other gives the direct nanopascal-to-yoctopascal factor of 1e+15.
Simple example
1 nPa × 1e+15 = 1e+15 yPa
1 nanopascal = 1e+15 yoctopascals.
Real-world example
35 nPa × 1e+15 = 3.5e+16 yPa
35 nanopascals = 3.5e+16 yoctopascals.
Conversion table
| Nanopascal (nPa) | Yoctopascal (yPa) |
|---|---|
| 1 nPa | 1e+15 yPa |
| 5 nPa | 5e+15 yPa |
| 10 nPa | 1e+16 yPa |
| 25 nPa | 2.5e+16 yPa |
| 50 nPa | 5e+16 yPa |
| 100 nPa | 1e+17 yPa |
Reverse conversion: Yoctopascal to Nanopascal
1e+15 yPa × 1e-15 = 1 nPa
1e+15 yoctopascals = 1 nanopascals.
nanopascals = yoctopascals × 1e-15
For a page dedicated to this direction, see Yoctopascal to Nanopascal.
Understanding the Nanopascal (nPa)
Nanopascal is 1e-9 pascal units.
Understanding the Yoctopascal (yPa)
Yoctopascal is 1e-24 pascal units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many yoctopascals are in 1 nanopascal?
1 nanopascal equals 1e+15 yoctopascals, using the exact defined conversion factor rather than an estimate.
How do I convert nanopascal to yoctopascal?
Multiply the nanopascal value by 1e+15. The converter above does this instantly to whatever precision you set.
How do I convert yoctopascal back to nanopascal?
Use the reverse factor: 1 yoctopascal equals 1e-15 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 yoctopascal?
Yoctopascal (yPa) is a unit of pressure.
Is the nanopascal to yoctopascal conversion exact?
Yes. Both nanopascal and yoctopascal are defined by fixed standards rather than physical artifacts, so the factor of 1e+15 used above is exact to as many digits as you choose to display.