Quectonewton is 1e-30 newton units.
Quectonewtons to Attonewtons Converter — qN to aN
Convert Quectonewton (qN) to Attonewton (aN) using the exact conversion factor (1 quectonewton = 1e-12 attonewton). See the formula, worked examples, and conversion table.
Quectonewtons 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-30 / 1e-18.
Force uses the newton as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Quectonewtons to Attonewtons
Quectonewton 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: Quectonewton is 1e-30 newton units, and attonewton is 1e-18 newton units.
Formula
attonewtons = quectonewtons × 1e-12
This factor comes from each unit's defined relationship to the category's base unit: 1 quectonewton equals 1e-30 base units, and 1 attonewton equals 1e-18 base units, so dividing one by the other gives the direct quectonewton-to-attonewton factor of 1e-12.
Simple example
1 qN × 1e-12 = 1e-12 aN
1 quectonewton = 1e-12 attonewtons.
Real-world example
10 qN × 1e-12 = 1e-11 aN
10 quectonewtons = 1e-11 attonewtons.
Conversion table
| Quectonewton (qN) | Attonewton (aN) |
|---|---|
| 1 qN | 1e-12 aN |
| 5 qN | 5e-12 aN |
| 10 qN | 1e-11 aN |
| 50 qN | 5e-11 aN |
| 100 qN | 1e-10 aN |
| 1,000 qN | 1e-9 aN |
Reverse conversion: Attonewton to Quectonewton
1e-12 aN × 1e+12 = 1 qN
1e-12 attonewtons = 1 quectonewton.
quectonewtons = attonewtons × 1e+12
For a page dedicated to this direction, see Attonewton to Quectonewton.
Understanding the Quectonewton (qN)
Quectonewton is 1e-30 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 quectonewton?
1 quectonewton equals 1e-12 attonewtons, using the exact defined conversion factor rather than an estimate.
How do I convert quectonewton to attonewton?
Multiply the quectonewton value by 1e-12. The converter above does this instantly to whatever precision you set.
How do I convert attonewton back to quectonewton?
Use the reverse factor: 1 attonewton equals 1e+12 quectonewtons. You can also use the swap control in the converter above to flip the direction instantly.
What is a quectonewton?
Quectonewton (qN) is a unit of force.
What is a attonewton?
Attonewton (aN) is a unit of force.
Is the quectonewton to attonewton conversion exact?
Yes. Both quectonewton and attonewton are defined by fixed standards rather than physical artifacts, so the factor of 1e-12 used above is exact to as many digits as you choose to display.