Ounces-force to Newtons Converter
Enter the force in ounces-force below to convert it to newtons.
Convert Ounces-force to Newtons
Enter a value in ounces-force (ozf) to convert to newtons (N).
Ounce-force to Newton Conversion Table
Table showing various ounce-force measurements converted to newtons. Click any preset value or arrow to load it into the converter.
| Ounces-force (ozf) | Newtons (N) |
|---|---|
| 1 ozf | 0.2780139 N |
| 2 ozf | 0.5560277 N |
| 2.5 ozf | 0.6950346 N |
| 5 ozf | 1.3900693 N |
| 10 ozf | 2.7801385 N |
| 15 ozf | 4.1702078 N |
| 20 ozf | 5.560277 N |
| 25 ozf | 6.9503463 N |
| 30 ozf | 8.3404155 N |
| 50 ozf | 13.9006925 N |
How to Convert Ounces-force to Newtons
To convert ounces-force to newtons, multiply the force by the following conversion ratio: 0.2780139 newtons/ounce-force.
Since one ounce-force is equal to 0.2780139 newtons, you can use this simple formula to convert:
The force in newtons is equal to the force in ounces-force multiplied by 0.2780139.
For example, here's how to convert 5 ounces-force to newtons using the formula above.
How Many Newtons Are in an Ounce-force?
There are 0.2780139 newtons in an ounce-force, which is why we use this value in the formula above.
Our ounce-force to newton calculator automatically converts your force measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.
Ounces-force and newtons are both units used to measure force. Keep reading to learn more about each unit.
What Is an Ounce-force?
An ounce-force is a unit of force equal to 0.2780139 newtons (N), the base unit for force. 1/16 of a pound-force (0.278014 N). [1]
The ounce-force is classified as a US customary and imperial unit of force. Ounces-force can be abbreviated as ozf; for example, 1 ounce-force can be written as 1 ozf.
When working with ounces-force (ozf) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.
In practice, ounces-force (ozf) are widely used across standard force applications within US customary and imperial workflows, engineering documentation, and technical data sheets.
What Is a Newton?
Coherent SI unit of force (1 kg·m/s² = 1 J/m). It serves as a primary reference unit for measuring force across scientific and practical applications. [2]
The newton is classified as an International System of Units (SI) unit of force. Newtons can be abbreviated as N; for example, 1 newton can be written as 1 N.
As the primary coherent reference unit for force in this category, all other force units are mathematically anchored to the newton (N).
In practice, newtons (N) are widely used across standard force applications within International System of Units (SI) workflows, engineering documentation, and technical data sheets.
When converting force between ounces-force (ozf) and newtons (N), keep full floating-point precision (1 ozf = 0.2780139 N; 1 N = 3.5969431 ozf) during intermediate calculations and round only the final newton figure to match your instrument tolerance.
More Ounce-force & Newton Conversions
Need to calculate in the opposite direction? Use our newtons to ounces-force calculator to switch your starting unit immediately. You can also explore related tools such as converting newtons to ounces-force, converting pounds-force to newtons, or converting kilonewtons to newtons.
Convert from Ounces-force
Frequently Asked Questions
References
- [1]NIST SP 811 StandardNIST SP 811 (NIST SP 811 App. B.9 (Force))·Force Metrology Standard — Ounces-force (ozf) to Newtons (N)
- [2]NIST CUU SpecificationNIST CUU (Derived SI Unit: Newton (N))·Unit Specifications: Ounce-force (ozf) & Newton (N)
- [3]BIPM ReferenceBIPM (SI Brochure (9th Ed.) — Force)·Conversion Factors & Mathematical Basis (ozf to N)