Femtopascal is 1e-15 pascal units.
Femtopascals to Nanopascals Converter — fPa to nPa
Convert Femtopascal (fPa) to Nanopascal (nPa) using the exact conversion factor (1 femtopascal = 0.000001 nanopascal). See the formula, worked examples, and conversion table.
Femtopascals to Nanopascals converter
Converter
Engineering Converter
Convert common stress, force, torque, power, and energy units used in engineering.
Context values
Some unit families need one extra value for a physically accurate result.
Nanopascal is 1e-9 pascal units.
Result = input x 1e-15 / 1e-9.
Stress Pressure units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Femtopascals to Nanopascals
Femtopascal and Nanopascal both measure a quantity used in structural or mechanical engineering — commonly stress, pressure, force, torque, power, or energy — where converting between the unit conventions used in different regions, industries, or equipment specifications is a routine part of design work. Specifically: Femtopascal is 1e-15 pascal units, and nanopascal is 1e-9 pascal units.
Formula
nanopascals = femtopascals × 0.000001
This factor comes from each unit's defined relationship to the category's base unit: 1 femtopascal equals 1e-15 base units, and 1 nanopascal equals 1e-9 base units, so dividing one by the other gives the direct femtopascal-to-nanopascal factor of 0.000001.
Simple example
1 fPa × 0.000001 = 0.000001 nPa
1 femtopascal = 0.000001 nanopascals.
Real-world example
100 fPa × 0.000001 = 0.0001 nPa
100 femtopascals = 0.0001 nanopascals.
Conversion table
| Femtopascal (fPa) | Nanopascal (nPa) |
|---|---|
| 1 fPa | 0.000001 nPa |
| 10 fPa | 0.00001 nPa |
| 50 fPa | 0.00005 nPa |
| 100 fPa | 0.0001 nPa |
| 500 fPa | 0.0005 nPa |
| 1,000 fPa | 0.001 nPa |
Reverse conversion: Nanopascal to Femtopascal
0.000001 nPa × 1000000 = 1 fPa
0.000001 nanopascals = 1 femtopascal.
femtopascals = nanopascals × 1000000
For a page dedicated to this direction, see Nanopascal to Femtopascal.
Understanding the Femtopascal (fPa)
Femtopascal is 1e-15 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 femtopascal?
1 femtopascal equals 0.000001 nanopascals, using the exact defined conversion factor rather than an estimate.
How do I convert femtopascal to nanopascal?
Multiply the femtopascal value by 0.000001. The converter above does this instantly to whatever precision you set.
How do I convert nanopascal back to femtopascal?
Use the reverse factor: 1 nanopascal equals 1,000,000 femtopascals. You can also use the swap control in the converter above to flip the direction instantly.
What is a femtopascal?
Femtopascal (fPa) is a unit of engineering.
What is a nanopascal?
Nanopascal (nPa) is a unit of engineering.
Is the femtopascal to nanopascal conversion exact?
Yes. Both femtopascal and nanopascal are defined by fixed standards rather than physical artifacts, so the factor of 0.000001 used above is exact to as many digits as you choose to display.
Why do engineering unit conventions vary so much by region and industry?
Pressure, force, and stress can be expressed in metric (pascal, newton), US customary (psi, pound-force), or older and industry-specific units (atmosphere, torr, kip) depending on the country, industry, and even the equipment manufacturer, which is why engineers routinely need to convert between them when working across specs from different sources.