Ounce-inches to kilogram-force centimeters
Type a value in ounce-inches to see it in kilogram-force centimeters straight away, or type in the second box to convert back.
Loading the tool…
Processing and privacy: The result is calculated inside your browser and your data is not sent to any server.
How to use it
- Type the value in the ounce-inches box.
- Read the result in kilogram-force centimeters as you type, and pick the precision you need.
- Swap the direction to convert back, or copy the result.
How it is calculated
kgf·cm = ozf·in × 0.07200778874
Multiply the value in ounce-inches by 0.07200778874 to get kilogram-force centimeters.
Example
To convert 25 ozf·in to kilogram-force centimeters: 25 × 0.07200778874 = 1.80019 kgf·cm.
Conversion table
| Ounce-inches (ozf·in) | Kilogram-force centimeters (kgf·cm) |
|---|---|
| 1 | 0.0720078 |
| 2 | 0.144016 |
| 3 | 0.216023 |
| 5 | 0.360039 |
| 10 | 0.720078 |
| 20 | 1.44016 |
| 25 | 1.80019 |
| 50 | 3.60039 |
| 100 | 7.20078 |
| 250 | 18.0019 |
| 500 | 36.0039 |
| 1,000 | 72.0078 |
About the units
- Ounce-inch
- The ounce-inch (ozf·in) is one ounce-force at a one inch arm, one sixteenth of a pound-inch, common for servo and stepper motors.
- Kilogram-force centimeter
- A kilogram-force centimeter is exactly 0.0980665 newton meters, the usual unit on servo motor specs (kg·cm).
Limits and caveats
- Results are rounded for display and computed with the browser's floating point precision (about 15 significant digits).
- Both unit factors are exact by their official definitions.
Questions about this tool
How many kilogram-force centimeters are in one ounce-inch?
1 ozf·in = 0.0720078 kgf·cm exactly.
How do I convert ounce-inches to kilogram-force centimeters?
Use kgf·cm = ozf·in × 0.07200778874. For example, 25 ozf·in = 1.80019 kgf·cm.
How many ounce-inches are in one kilogram-force centimeter?
1 kgf·cm = 13.8874 ozf·in.
Is a pound-foot the same as a foot-pound?
For torque, yes: both mean one pound-force on a one foot arm, about 1.3558 newton meters. Engineers often write pound-foot (lbf·ft) for torque and foot-pound for energy to keep the two apart.
Why is torque not measured in joules if both are newton meters?
Torque is a force times a lever arm at right angles to it, while work is a force times a distance along it. The dimensions match, but by convention torque is always given in newton meters.
