Convert Newtons to Ounce-Force
Convert Newtons (N) to Ounce-Force (ozf) instantly and accurately.
Conversion Formula
ozf = N × 3.59694309
About Newtons
The newton (N) is the SI unit of force - the force to accelerate 1 kg at 1 m/s², defined as 1 N = 1 kg·m/s². Named after Sir Isaac Newton and adopted in 1960. One newton is the weight of a ~102 g apple. Everyday forces: gentle finger press ~1 N; handshake 150-200 N; human bite 500-700 N; car emergency braking 5,000-15,000 N; turbofan engine thrust ~300 kN; Boeing 747 lift at cruise ~2,800 kN. The newton is universally used in science and engineering worldwide. 1 N = 1 kg·m/s² = 0.22481 lbf.
About Ounce-Force
One ounce-force (ozf) is 1/16 of a pound-force - approximately 0.2780 N. It is used for small-scale US customary force measurements: postal scales, miniature connector insertion forces, and small latch springs. Hobby servo motor torque is rated in oz·in (ounce-inches); dividing by arm length gives force in ozf. Snap, zipper, and hook-and-loop closure test gauges specify pull-off forces in ozf. Cosmetic packaging component actuation forces (lipstick, compact closures) also use ozf. 1 ozf = 1/16 lbf = 28.3495 gf = 0.27801 N.
Quick Reference Table
| Newtons (N) | Ounce-Force (ozf) |
|---|---|
| 1 N | 3.59694 ozf |
| 2 N | 7.19389 ozf |
| 5 N | 17.9847 ozf |
| 10 N | 35.9694 ozf |
| 25 N | 89.9236 ozf |
| 50 N | 179.847 ozf |
| 100 N | 359.694 ozf |