Giganewton is 1000000000 newton units.
Giganewtons to Attonewtons Converter — GN to aN
Convert Giganewton (GN) to Attonewton (aN) using the exact conversion factor (1 giganewton = 1e+27 attonewton). See the formula, worked examples, and conversion table.
Giganewtons to Attonewtons converter
Converter
Force Converter
Convert newtons, dynes, pound-force, kilogram-force, kips, and ounce-force.
Context values
Some unit families need one extra value for a physically accurate result.
Attonewton is 1e-18 newton units.
Result = input x 1e+9 / 1e-18.
Force uses the newton as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Giganewtons to Attonewtons
Giganewton and Attonewton both measure force, and the conversion matters whenever an SI-trained engineer needs to compare notes with a US-trained one, or vice versa. Specifically: Giganewton is 1000000000 newton units, and attonewton is 1e-18 newton units.
Formula
attonewtons = giganewtons × 1e+27
This factor comes from each unit's defined relationship to the category's base unit: 1 giganewton equals 1000000000 base units, and 1 attonewton equals 1e-18 base units, so dividing one by the other gives the direct giganewton-to-attonewton factor of 1e+27.
Simple example
1 GN × 1e+27 = 1e+27 aN
1 giganewton = 1e+27 attonewtons.
Real-world example
10 GN × 1e+27 = 1e+28 aN
10 giganewtons = 1e+28 attonewtons.
Conversion table
| Giganewton (GN) | Attonewton (aN) |
|---|---|
| 1 GN | 1e+27 aN |
| 5 GN | 5e+27 aN |
| 10 GN | 1e+28 aN |
| 50 GN | 5e+28 aN |
| 100 GN | 1e+29 aN |
| 1,000 GN | 1e+30 aN |
Reverse conversion: Attonewton to Giganewton
1e+27 aN × 1e-27 = 1 GN
1e+27 attonewtons = 1 giganewtons.
giganewtons = attonewtons × 1e-27
For a page dedicated to this direction, see Attonewton to Giganewton.
Understanding the Giganewton (GN)
Giganewton is 1000000000 newton units.
Understanding the Attonewton (aN)
Attonewton is 1e-18 newton units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many attonewtons are in 1 giganewton?
1 giganewton equals 1e+27 attonewtons, using the exact defined conversion factor rather than an estimate.
How do I convert giganewton to attonewton?
Multiply the giganewton value by 1e+27. The converter above does this instantly to whatever precision you set.
How do I convert attonewton back to giganewton?
Use the reverse factor: 1 attonewton equals 1e-27 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 force.
What is a attonewton?
Attonewton (aN) is a unit of force.
Is the giganewton to attonewton conversion exact?
Yes. Both giganewton and attonewton are defined by fixed standards rather than physical artifacts, so the factor of 1e+27 used above is exact to as many digits as you choose to display.