Giganewton is 1000000000 newton units.
Giganewtons to Nanonewtons Converter — GN to nN
Convert Giganewton (GN) to Nanonewton (nN) using the exact conversion factor (1 giganewton = 1e+18 nanonewton). See the formula, worked examples, and conversion table.
Giganewtons to Nanonewtons 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.
Nanonewton is 1e-9 newton units.
Result = input x 1e+9 / 1e-9.
Force units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Giganewtons to Nanonewtons
Giganewton and Nanonewton 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: Giganewton is 1000000000 newton units, and nanonewton is 1e-9 newton units.
Formula
nanonewtons = giganewtons × 1e+18
This factor comes from each unit's defined relationship to the category's base unit: 1 giganewton equals 1000000000 base units, and 1 nanonewton equals 1e-9 base units, so dividing one by the other gives the direct giganewton-to-nanonewton factor of 1e+18.
Simple example
1 GN × 1e+18 = 1e+18 nN
1 giganewton = 1e+18 nanonewtons.
Real-world example
100 GN × 1e+18 = 1e+20 nN
100 giganewtons = 1e+20 nanonewtons.
Conversion table
| Giganewton (GN) | Nanonewton (nN) |
|---|---|
| 1 GN | 1e+18 nN |
| 10 GN | 1e+19 nN |
| 50 GN | 5e+19 nN |
| 100 GN | 1e+20 nN |
| 500 GN | 5e+20 nN |
| 1,000 GN | 1e+21 nN |
Reverse conversion: Nanonewton to Giganewton
1e+18 nN × 1e-18 = 1 GN
1e+18 nanonewtons = 1 giganewtons.
giganewtons = nanonewtons × 1e-18
For a page dedicated to this direction, see Nanonewton to Giganewton.
Understanding the Giganewton (GN)
Giganewton is 1000000000 newton units.
Understanding the Nanonewton (nN)
Nanonewton is 1e-9 newton units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many nanonewtons are in 1 giganewton?
1 giganewton equals 1e+18 nanonewtons, using the exact defined conversion factor rather than an estimate.
How do I convert giganewton to nanonewton?
Multiply the giganewton value by 1e+18. The converter above does this instantly to whatever precision you set.
How do I convert nanonewton back to giganewton?
Use the reverse factor: 1 nanonewton equals 1e-18 giganewtons. You can also use the swap control in the converter above to flip the direction instantly.
What is a giganewton?
Giganewton (GN) is a unit of engineering.
What is a nanonewton?
Nanonewton (nN) is a unit of engineering.
Is the giganewton to nanonewton conversion exact?
Yes. Both giganewton and nanonewton are defined by fixed standards rather than physical artifacts, so the factor of 1e+18 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.