Ounce-Force Inch (ozf·in)
The ounce-force inch (ozf·in) is a small imperial torque unit — one sixteenth of a pound-force inch.
Ounce-force inches rate tiny screws, watch movements, and delicate assembly torque in US precision manufacturing.
Convert ounce-force inch to newton meter instantly. Type in either field — results update live.
Selected ozf·in values converted to N·m using the exact factor from this tool.
| ozf·in | N·m |
|---|---|
| 0.01 | 0.0000706155 |
| 0.1 | 0.0007061552 |
| 1 | 0.0070615518 |
| 2 | 0.0141231036 |
| 3 | 0.0211846554 |
| 5 | 0.035307759 |
| 10 | 0.070615518 |
| 20 | 0.141231036 |
| 50 | 0.35307759 |
| 100 | 0.70615518 |
| 1,000 | 7.0615518 |
Exact conversion factors in both directions, plus a worked example.
1 ozf·in = 0.0070615518 N·m
1 N·m = 141.6119329465 ozf·in
To convert ounce-force inch to newton meter, multiply by 0.0070615518.
To convert newton meter to ounce-force inch, multiply by 141.6119329465.
Example: convert 10 ozf·in to N·m
10 × 0.0070615518 = 0.070615518 N·m
Short background on the units used in this conversion.
The ounce-force inch (ozf·in) is a small imperial torque unit — one sixteenth of a pound-force inch.
Ounce-force inches rate tiny screws, watch movements, and delicate assembly torque in US precision manufacturing.
The newton-meter (N·m) is the SI unit of torque — the rotational force applied through a lever arm to turn a shaft, bolt, or rotating body.
Newton-meters specify automotive lug-nut torque, wrench settings, and motor output on machinery nameplates — the force you apply to rotate something.
N·m = ozf·in × 0.0070615518ozf·in = N·m × 141.6119329465, using the same exact factors as this converter.Jump to any torque conversion starting from ounce-force inch — including the reverse direction and every other unit in our dataset.