Quettanewton is 1e+30 newton units.
Quettanewtons to Giganewtons Converter — QN to GN
Convert Quettanewton (QN) to Giganewton (GN) using the exact conversion factor (1 quettanewton = 1e+21 giganewton). See the formula, worked examples, and conversion table.
Quettanewtons to Giganewtons 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.
Giganewton is 1000000000 newton units.
Result = input x 1e+30 / 1e+9.
Force uses the newton as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Quettanewtons to Giganewtons
Quettanewton and Giganewton 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: Quettanewton is 1e+30 newton units, and giganewton is 1000000000 newton units.
Formula
giganewtons = quettanewtons × 1e+21
This factor comes from each unit's defined relationship to the category's base unit: 1 quettanewton equals 1e+30 base units, and 1 giganewton equals 1000000000 base units, so dividing one by the other gives the direct quettanewton-to-giganewton factor of 1e+21.
Simple example
1 QN × 1e+21 = 1e+21 GN
1 quettanewton = 1e+21 giganewtons.
Real-world example
10 QN × 1e+21 = 1e+22 GN
10 quettanewtons = 1e+22 giganewtons.
Conversion table
| Quettanewton (QN) | Giganewton (GN) |
|---|---|
| 1 QN | 1e+21 GN |
| 5 QN | 5e+21 GN |
| 10 QN | 1e+22 GN |
| 50 QN | 5e+22 GN |
| 100 QN | 1e+23 GN |
| 1,000 QN | 1e+24 GN |
Reverse conversion: Giganewton to Quettanewton
1e+21 GN × 1e-21 = 1 QN
1e+21 giganewtons = 1 quettanewton.
quettanewtons = giganewtons × 1e-21
For a page dedicated to this direction, see Giganewton to Quettanewton.
Understanding the Quettanewton (QN)
Quettanewton is 1e+30 newton units.
Understanding the Giganewton (GN)
Giganewton is 1000000000 newton units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many giganewtons are in 1 quettanewton?
1 quettanewton equals 1e+21 giganewtons, using the exact defined conversion factor rather than an estimate.
How do I convert quettanewton to giganewton?
Multiply the quettanewton value by 1e+21. The converter above does this instantly to whatever precision you set.
How do I convert giganewton back to quettanewton?
Use the reverse factor: 1 giganewton equals 1e-21 quettanewtons. You can also use the swap control in the converter above to flip the direction instantly.
What is a quettanewton?
Quettanewton (QN) is a unit of force.
What is a giganewton?
Giganewton (GN) is a unit of force.
Is the quettanewton to giganewton conversion exact?
Yes. Both quettanewton and giganewton are defined by fixed standards rather than physical artifacts, so the factor of 1e+21 used above is exact to as many digits as you choose to display.