Femtonewton is 1e-15 newton units.
Femtonewtons to Ounce-forces Converter — fN to ozf
Convert Femtonewton (fN) to Ounce-force (ozf) using the exact conversion factor (1 femtonewton = 3.596943e-15 ounce-force). See the formula, worked examples, and conversion table.
Femtonewtons to Ounce-forces 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.
Ounce-force.
Result = input x 1e-15 / 0.278013851.
Force uses the newton as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Femtonewtons to Ounce-forces
Femtonewton and Ounce-force 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: Femtonewton is 1e-15 newton units, and ounce-force.
Formula
ounce-forces = femtonewtons × 3.596943e-15
This factor comes from each unit's defined relationship to the category's base unit: 1 femtonewton equals 1e-15 base units, and 1 ounce-force equals 0.278013850954 base units, so dividing one by the other gives the direct femtonewton-to-ounce-force factor of 3.596943e-15.
Simple example
1 fN × 3.596943e-15 = 3.596943e-15 ozf
1 femtonewton = 3.596943e-15 ounce-forces.
Real-world example
10 fN × 3.596943e-15 = 3.596943e-14 ozf
10 femtonewtons = 3.596943e-14 ounce-forces.
Conversion table
| Femtonewton (fN) | Ounce-force (ozf) |
|---|---|
| 1 fN | 3.596943e-15 ozf |
| 5 fN | 1.798472e-14 ozf |
| 10 fN | 3.596943e-14 ozf |
| 50 fN | 1.798472e-13 ozf |
| 100 fN | 3.596943e-13 ozf |
| 1,000 fN | 3.596943e-12 ozf |
Reverse conversion: Ounce-force to Femtonewton
3.596943e-15 ozf × 2.780139e+14 = 0.9999999751 fN
3.596943e-15 ounce-forces = 0.9999999751 femtonewtons.
femtonewtons = ounce-forces × 2.780139e+14
For a page dedicated to this direction, see Ounce-force to Femtonewton.
Understanding the Femtonewton (fN)
Femtonewton is 1e-15 newton units.
Understanding the Ounce-force (ozf)
Ounce-force.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many ounce-forces are in 1 femtonewton?
1 femtonewton equals 3.596943e-15 ounce-forces, using the exact defined conversion factor rather than an estimate.
How do I convert femtonewton to ounce-force?
Multiply the femtonewton value by 3.596943e-15. The converter above does this instantly to whatever precision you set.
How do I convert ounce-force back to femtonewton?
Use the reverse factor: 1 ounce-force equals 2.780139e+14 femtonewtons. You can also use the swap control in the converter above to flip the direction instantly.
What is a femtonewton?
Femtonewton (fN) is a unit of force.
What is a ounce-force?
Ounce-force (ozf) is a unit of force.
Is the femtonewton to ounce-force conversion exact?
Yes. Both femtonewton and ounce-force are defined by fixed standards rather than physical artifacts, so the factor of 3.596943e-15 used above is exact to as many digits as you choose to display.