The newton is the SI unit of force.
Newtons to Quectonewtons Converter — N to qN
Convert Newton (N) to Quectonewton (qN) using the exact conversion factor (1 newton = 1e+30 quectonewton). See the formula, worked examples, conversion table, history, and common uses.
Newtons to Quectonewtons 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.
Quectonewton is 1e-30 newton units.
Result = input x 1 / 1e-30.
Force uses the newton as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Newtons to Quectonewtons
Newton and Quectonewton both measure force, and the conversion matters whenever an SI-trained engineer needs to compare notes with a US-trained one, or vice versa. Newton is most often used for physics and engineering force calculations.
Formula
quectonewtons = newtons × 1e+30
This factor comes from each unit's defined relationship to the category's base unit: 1 newton equals 1 base unit, and 1 quectonewton equals 1e-30 base units, so dividing one by the other gives the direct newton-to-quectonewton factor of 1e+30.
Simple example
1 N × 1e+30 = 1e+30 qN
1 newton = 1e+30 quectonewtons.
Real-world example
10 N × 1e+30 = 1e+31 qN
10 newtons = 1e+31 quectonewtons.
Conversion table
| Newton (N) | Quectonewton (qN) |
|---|---|
| 1 N | 1e+30 qN |
| 5 N | 5e+30 qN |
| 10 N | 1e+31 qN |
| 50 N | 5e+31 qN |
| 100 N | 1e+32 qN |
| 1,000 N | 1e+33 qN |
Reverse conversion: Quectonewton to Newton
1e+30 qN × 1e-30 = 1 N
1e+30 quectonewtons = 1 newton.
newtons = quectonewtons × 1e-30
For a page dedicated to this direction, see Quectonewton to Newton.
Understanding the Newton
Newton (N) measures force. The newton is the SI derived unit of force: the force needed to accelerate a 1 kg mass at 1 meter per second squared. It is classified as a SI derived unit.
Where it's used: Standard scientific and engineering force unit worldwide
Uses of the Newton today
- Physics and engineering force calculations
- Material strength and structural engineering specifications
- Product specifications (e.g. spring force, adhesive strength)
History of the Newton
The newton is named after Isaac Newton in recognition of his laws of motion, which define the relationship between force, mass, and acceleration that the unit embodies. It was formally adopted as the SI derived unit of force as part of the broader 20th-century SI system.
Historical origin. Newton was not the invention of a single named person; it developed through the process described above.
Understanding the Quectonewton (qN)
Quectonewton is 1e-30 newton units.
Newton — sources
- BIPM SI Brochure — Coherent derived units — Defines the newton as the SI unit of force.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many quectonewtons are in 1 newton?
1 newton equals 1e+30 quectonewtons, using the exact defined conversion factor rather than an estimate.
How do I convert newton to quectonewton?
Multiply the newton value by 1e+30. The converter above does this instantly to whatever precision you set.
How do I convert quectonewton back to newton?
Use the reverse factor: 1 quectonewton equals 1e-30 newtons. You can also use the swap control in the converter above to flip the direction instantly.
What is a newton?
Newton (N) measures force. The newton is the SI derived unit of force: the force needed to accelerate a 1 kg mass at 1 meter per second squared. It is classified as a SI derived unit.
What is a quectonewton?
Quectonewton (qN) is a unit of force.
Is the newton to quectonewton conversion exact?
Yes. Both newton and quectonewton are defined by fixed standards rather than physical artifacts, so the factor of 1e+30 used above is exact to as many digits as you choose to display.
Where is the newton still used today?
Standard scientific and engineering force unit worldwide