Convert Ounces-force to Kilograms-force
Instantly convert Ounces-force (ozf) to Kilograms-force (kgf) with our free online calculator.
Formula: ozf to kgf — multiply by 0.0283495
Reference Table
| Ounces-force (ozf) | Kilograms-force (kgf) |
|---|---|
| 1 | 0.0283495 |
| 5 | 0.141748 |
| 10 | 0.283495 |
| 25 | 0.708738 |
| 50 | 1.41748 |
| 100 | 2.83495 |
How to Convert Ounces-force to Kilograms-force
Formula
To convert Ounces-force (ozf) to Kilograms-force (kgf): multiply by 0.0283495
Step-by-Step
- Start with your value in Ounces-force (ozf).
- Multiply by 0.0283495 to perform the conversion.
- The result is your value expressed in Kilograms-force (kgf).
Conversion Factor
1 ozf = 0.0283495 kgf
Reverse Factor
1 kgf = 35.2739 ozf
Worked Example
Convert 25 Ounces-force to Kilograms-force: 25 ozf = 0.708738 kgf
About Ounce-force (ozf)
An imperial unit of force equal to exactly 1/16 of a pound-force (≈ 0.2780 N or 27.80 gf), corresponding to the gravitational pull on a 1-ounce avoirdupois mass. Ounce-force is rarely used at structural engineering scale but appears in identifiable specialty contexts: low-power motor torque ratings (oz·in is the working torque unit for stepper-motor and brushless-DC-motor specifications in robotics and CNC equipment — NEMA-17 steppers are rated 30-90 oz·in), low-force spring specifications (clock and watch escapement springs, scale-calibration springs, electronic test-probe springs), paper-handling and small-mechanism equipment like ATMs, currency-counters, ticket printers, and document scanners (the ANSI/INCITS B175.0 testing standard for paper-feed force is ozf-based), light-rigging hardware (small block-and-tackle, fishing-tackle line-test ratings indirectly via lb specs), and laboratory force gauges used in QC for medical-device push-button activation forces. Convert: 1 ozf = 28.3495 gf = 0.0625 lbf = 0.27801 N.
About Kilogram-force (kgf)
A legacy metric unit of force equal to the gravitational pull on a 1-kilogram mass at the standard acceleration of gravity g₀ = 9.80665 m/s² (CIPM Resolution 2, 1901), giving exactly 9.80665 N per kgf. Although officially deprecated in favor of the newton under ISO 80000-4 and BIPM SI Brochure §5.4.1, kgf persists in identifiable contexts: tire-pressure gauges in some European countries (a tire pressure of "2.2 kgf/cm²" appears on Russian and Eastern-European specs), industrial-press tonnage ratings expressed in tonnes-force (where 1 tf = 1,000 kgf = 9.80665 kN), cable-tension and lifting-equipment markings in Japanese and older Soviet/Russian engineering drawings, legacy ASME pressure-vessel international-equivalence tables, and motorcycle/bicycle gear-train torque ratings in older European literature. Converting kgf to newtons is multiply by exactly 9.80665; to lbf is multiply by 2.2046.
Quick Facts
- 1 Ounce-force equals 0.0283495 Kilograms-force
- 1 Kilogram-force equals 35.2739 Ounces-force
- Ounce-force is a unit of force
- Kilogram-force is a unit of force
- This conversion is commonly used in structural engineering, physics, and mechanical design
- The Ounce-force belongs to the imperial system
- The Kilogram-force belongs to the metric system
Common Ounce-force to Kilogram-force Conversions
| Ounces-force (ozf) | Kilograms-force (kgf) |
|---|---|
| 0.01 | 0.000283495 |
| 0.1 | 0.00283495 |
| 0.25 | 0.00708738 |
| 0.5 | 0.0141748 |
| 1 | 0.0283495 |
| 2 | 0.0566991 |
| 3 | 0.0850486 |
| 5 | 0.141748 |
| 10 | 0.283495 |
| 15 | 0.425243 |
| 20 | 0.566991 |
| 25 | 0.708738 |
| 50 | 1.41748 |
| 75 | 2.12622 |
| 100 | 2.83495 |
| 250 | 7.08738 |
| 500 | 14.1748 |
| 1000 | 28.3495 |
| 5000 | 141.748 |
| 10000 | 283.495 |
Understanding Ounces-force
The Ounce-force (symbol: ozf) is a unit of force. An imperial unit of force equal to exactly 1/16 of a pound-force (≈ 0.2780 N or 27.80 gf), corresponding to the gravitational pull on a 1-ounce avoirdupois mass. Ounce-force is rarely used at structural engineering scale but appears in identifiable specialty contexts: low-power motor torque ratings (oz·in is the working torque unit for stepper-motor and brushless-DC-motor specifications in robotics and CNC equipment — NEMA-17 steppers are rated 30-90 oz·in), low-force spring specifications (clock and watch escapement springs, scale-calibration springs, electronic test-probe springs), paper-handling and small-mechanism equipment like ATMs, currency-counters, ticket printers, and document scanners (the ANSI/INCITS B175.0 testing standard for paper-feed force is ozf-based), light-rigging hardware (small block-and-tackle, fishing-tackle line-test ratings indirectly via lb specs), and laboratory force gauges used in QC for medical-device push-button activation forces. Convert: 1 ozf = 28.3495 gf = 0.0625 lbf = 0.27801 N.
It belongs to the imperial measurement system.
Ounces-force are commonly used in structural engineering, physics, and mechanical design.
Understanding Kilograms-force
The Kilogram-force (symbol: kgf) is a unit of force. A legacy metric unit of force equal to the gravitational pull on a 1-kilogram mass at the standard acceleration of gravity g₀ = 9.80665 m/s² (CIPM Resolution 2, 1901), giving exactly 9.80665 N per kgf. Although officially deprecated in favor of the newton under ISO 80000-4 and BIPM SI Brochure §5.4.1, kgf persists in identifiable contexts: tire-pressure gauges in some European countries (a tire pressure of "2.2 kgf/cm²" appears on Russian and Eastern-European specs), industrial-press tonnage ratings expressed in tonnes-force (where 1 tf = 1,000 kgf = 9.80665 kN), cable-tension and lifting-equipment markings in Japanese and older Soviet/Russian engineering drawings, legacy ASME pressure-vessel international-equivalence tables, and motorcycle/bicycle gear-train torque ratings in older European literature. Converting kgf to newtons is multiply by exactly 9.80665; to lbf is multiply by 2.2046.
It belongs to the metric measurement system.
Kilograms-force are commonly used in structural engineering, physics, and mechanical design.
Why Convert Ounces-force to Kilograms-force?
Converting between Ounces-force and Kilograms-force is a frequent requirement for engineers, scientists, and students working with force values. Different industries and regions favour different unit systems, so having a dependable conversion tool saves time and prevents errors in technical calculations. Whether you are verifying a specification sheet, cross-checking simulation results, or preparing a report for an international audience, accurate force conversion is essential.
Frequently Asked Questions
How do I convert Ounces-force to Kilograms-force?
An imperial unit of force equal to exactly 1/16 of a pound-force (≈ 0. To convert Ounces-force to Kilograms-force, multiply by 0.0283495. For example, 25 ozf equals 0.708738 kgf.
How many Kilograms-force are in 1 Ounce-force?
There are 0.0283495 Kilograms-force in 1 Ounce-force.
How many Ounces-force are in 1 Kilogram-force?
There are 35.2739 Ounces-force in 1 Kilogram-force.
What is the formula for Ounce-force to Kilogram-force conversion?
The formula is: multiply by 0.0283495. This means 1 ozf = 0.0283495 kgf.
Is a Ounce-force bigger than a Kilogram-force?
Yes. One Ounce-force is larger than one Kilogram-force because 1 ozf equals 0.0283495 kgf, which is less than 1.
When do you need to convert between Ounces-force and Kilograms-force?
A legacy metric unit of force equal to the gravitational pull on a 1-kilogram mass at the standard acceleration of gravity g₀ = 9. Ounce-force and Kilogram-force are both force units, so conversion comes up whenever one source of information uses one unit and another uses the other — a classic cross-reference challenge in engineering, trade, travel, and everyday life.