Ounce-force.
Ounce-forces to Attonewtons Converter — ozf to aN
Convert Ounce-force (ozf) to Attonewton (aN) using the exact conversion factor (1 ounce-force = 2.780139e+17 attonewton). See the formula, worked examples, and conversion table.
Ounce-forces 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 0.278013851 / 1e-18.
Force uses the newton as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounce-forces to Attonewtons
Ounce-force 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: Ounce-force, and attonewton is 1e-18 newton units.
Formula
attonewtons = ounce-forces × 2.780139e+17
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce-force equals 0.278013850954 base units, and 1 attonewton equals 1e-18 base units, so dividing one by the other gives the direct ounce-force-to-attonewton factor of 2.780139e+17.
Simple example
1 ozf × 2.780139e+17 = 2.780139e+17 aN
1 ounce-force = 2.780139e+17 attonewtons.
Real-world example
10 ozf × 2.780139e+17 = 2.780139e+18 aN
10 ounce-forces = 2.780139e+18 attonewtons.
Conversion table
| Ounce-force (ozf) | Attonewton (aN) |
|---|---|
| 1 ozf | 2.780139e+17 aN |
| 5 ozf | 1.390069e+18 aN |
| 10 ozf | 2.780139e+18 aN |
| 50 ozf | 1.390069e+19 aN |
| 100 ozf | 2.780139e+19 aN |
| 1,000 ozf | 2.780139e+20 aN |
Reverse conversion: Attonewton to Ounce-force
2.780139e+17 aN × 3.596943e-18 = 1.000000176 ozf
2.780139e+17 attonewtons = 1.000000176 ounce-forces.
ounce-forces = attonewtons × 3.596943e-18
For a page dedicated to this direction, see Attonewton to Ounce-force.
Understanding the Ounce-force (ozf)
Ounce-force.
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 ounce-force?
1 ounce-force equals 2.780139e+17 attonewtons, using the exact defined conversion factor rather than an estimate.
How do I convert ounce-force to attonewton?
Multiply the ounce-force value by 2.780139e+17. The converter above does this instantly to whatever precision you set.
How do I convert attonewton back to ounce-force?
Use the reverse factor: 1 attonewton equals 3.596943e-18 ounce-forces. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce-force?
Ounce-force (ozf) is a unit of force.
What is a attonewton?
Attonewton (aN) is a unit of force.
Is the ounce-force to attonewton conversion exact?
Yes. Both ounce-force and attonewton are defined by fixed standards rather than physical artifacts, so the factor of 2.780139e+17 used above is exact to as many digits as you choose to display.