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Ounce-force inch to Kilogram-force centimeter (ozf·in to kgf·cm) Calculator

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Live Conversion • ISO 80000-4:2019 Certified
1 Ounce-force inch = 0.072007789 Kilogram-force centimeter
1 ozf·in = 0.0720078 kgf·cm • 1 kgf·cm = 13.887387 ozf·in
Ounce-force inch to Kilogram-force centimeter: One Ounce-force inch is equal to 0.072007789 Kilogram-force centimeters.
Certified Authority Value
0.07200779
kgf·cm
Exact: 1 kgf·cm ≡ 13.8873865943 ozf·in
ozf·in
ozf·in
Swap to Kilogram-force centimeter to Ounce-force inch
kgf·cm
kgf·cm 0.072007789
Quick Values:
1 ozf·in 5 ozf·in 10 ozf·in 25 ozf·in 50 ozf·in 100 ozf·in 250 ozf·in 500 ozf·in 1,000 ozf·in
Conversion Formula
To convert Ounce-force inch to Kilogram-force centimeter, multiply by 0.072007789
ozf·in × 0.072007789 = kgf·cm

Calculation: 1 ozf·in × 0.072007789 = 0.072007789 kgf·cm

Common Ounce-force inch to Kilogram-force centimeter Calculations

Quick-lookup reference table showing calculated equivalents for standard increments between Ounce-force inch (ozf·in) and Kilogram-force centimeter (kgf·cm).

Tap any row to calculate
Ounce-force inch to Kilogram-force centimeter: Primary Direct Table (15 Steps)
Ounce-force inch to Kilogram-force centimeter Conversion Reference Table
Conversion & Equivalent Value Scientific Notation
0.001 ozf·in is equal to 7.200779 × 10⁻⁵ kgf·cm (Kilogram-force centimeter) 7.201 × 10⁻⁵
0.01 ozf·in is equal to 0.000720078 kgf·cm (Kilogram-force centimeter) 7.201 × 10⁻⁴
0.1 ozf·in is equal to 0.00720078 kgf·cm (Kilogram-force centimeter) 7.201 × 10⁻³
0.5 ozf·in is equal to 0.0360039 kgf·cm (Kilogram-force centimeter) 3.6 × 10⁻²
1 ozf·in is equal to 0.0720078 kgf·cm (Kilogram-force centimeter) 7.201 × 10⁻²
2 ozf·in is equal to 0.144016 kgf·cm (Kilogram-force centimeter) 1.44 × 10⁻¹
5 ozf·in is equal to 0.360039 kgf·cm (Kilogram-force centimeter) 3.6 × 10⁻¹
10 ozf·in is equal to 0.720078 kgf·cm (Kilogram-force centimeter) 7.201 × 10⁻¹
20 ozf·in is equal to 1.440156 kgf·cm (Kilogram-force centimeter) 1.44 × 10⁰
25 ozf·in is equal to 1.800195 kgf·cm (Kilogram-force centimeter) 1.8 × 10⁰
50 ozf·in is equal to 3.600389 kgf·cm (Kilogram-force centimeter) 3.6 × 10⁰
100 ozf·in is equal to 7.200779 kgf·cm (Kilogram-force centimeter) 7.201 × 10⁰
250 ozf·in is equal to 18.001947 kgf·cm (Kilogram-force centimeter) 1.8 × 10¹
500 ozf·in is equal to 36.003894 kgf·cm (Kilogram-force centimeter) 3.6 × 10¹
1000 ozf·in is equal to 72.007789 kgf·cm (Kilogram-force centimeter) 7.201 × 10¹
Kilogram-force centimeter to Ounce-force inch: Reciprocal Summary
Kilogram-force centimeter to Ounce-force inch Conversion Reference Table
Reciprocal & Equivalent Value Scientific Notation
1 kgf·cm is equal to 13.887387 ozf·in (Ounce-force inch) 1.389 × 10¹
5 kgf·cm is equal to 69.436933 ozf·in (Ounce-force inch) 6.944 × 10¹
10 kgf·cm is equal to 138.873866 ozf·in (Ounce-force inch) 1.389 × 10²
50 kgf·cm is equal to 694.36933 ozf·in (Ounce-force inch) 6.944 × 10²
100 kgf·cm is equal to 1388.738659 ozf·in (Ounce-force inch) 1.389 × 10³
View Complete 15-Row Kilogram-force centimeter to Ounce-force inch Table

Real-World Context & Everyday Benchmarks

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To help contextualize these units in everyday life, science, and engineering, here are verified real-world reference points for Ounce-force inch (ozf·in) and Kilogram-force centimeter (kgf·cm):

Ounce-force inch References:

  • Small stepper motor torque used in 3D printers and scanners 60 ozf·in

Kilogram-force centimeter References:

  • Robotics hobby RC digital servo motor stall torque rating 15 kgf·cm
  • Cordless electric household screwdriver maximum fastening torque 50 kgf·cm
  • Automotive power window electric regulator gear torque 80 kgf·cm

Tap any benchmark above to automatically calculate its exact equivalent in Kilogram-force centimeter.

ISQ Dimension: [M L² T⁻²] Coherent SI Unit: newton meter (N·m) Classical Mechanics & Dimensional Metrology

How to Convert Ounce-force inch to Kilogram-force centimeter

Converting Ounce-force inch (ozf·in) to Kilogram-force centimeter (kgf·cm) is a core calculation in Torque and Moment of Force, which measures the rotational or twisting force acting upon an object about an axis, pivot, or fulcrum. This calculation navigates the boundary between the International Metric System (SI) and British Imperial / US Customary engineering standards. In contemporary metrology, Imperial units are defined in terms of exact SI standards via international agreements—notably NIST SP 811 and the 1959 International Yard and Pound Agreement. Exactly 1 Ounce-force inch equals 0.0720078 Kilogram-force centimeter, while 1 kgf·cm equals 13.887387 ozf·in.

Direct Factor1 ozf·in = 0.0720078 kgf·cm
Inverse Ratio1 kgf·cm = 13.887387 ozf·in
Conversion ScaleMetric SI to British Imperial / US Customary Bridge
First-Principles SI Derivation ProofNIST SP 811 / ISO 80000 Compliance

Mathematical Conversion Derivation via Coherent SI Base Unit

Under the International System of Quantities (ISQ), dimensional conversion between non-SI units is rigorously resolved by bridging through the coherent SI base unit (newton meter (N·m)) without arbitrary rounding:

Vtarget=Vsource×(ksource→SIktarget→SI)V_{\text{target}} = V_{\text{source}} \times \left( \frac{k_{\text{source} \to \text{SI}}}{k_{\text{target} \to \text{SI}}} \right)
Universal Dimensional Conversion Law (ISO 80000 / NIST SP 811)
1. Source SI Bridge (ksource):1 ozf·in = 0.00706155 newton meter (N·m)
2. Target SI Bridge (ktarget):1 kgf·cm = 0.0980665 newton meter (N·m)
Step-by-step substitution for Ounce-force inch → Kilogram-force centimeter:V(kgf·cm) = V(ozf·in) × ( 0.00706155 / 0.0980665 ) = V(ozf·in) × 0.0720078
Mathematical FormulaValue in Kilogram-force centimeter = Value in Ounce-force inch × 0.072007789Direct computational formula applied for standard conversion.
Worked Example

Converting 8 ozf·in yields an exact output of 0.576062 kgf·cm in Kilogram-force centimeter. Under higher industrial throughput, 5000 ozf·in translates to 360.038944 kgf·cm.

Inverse check: 1 kgf·cm = 13.887387 ozf·in.

Understanding Ounce-force inch and Kilogram-force centimeter

Ounce-force inch

ozf·in
Imperial / US

An Ounce-force inch (ozf·in) is an imperial and US customary unit for torque and moment of force.

Applications & Practical Context

In practical torque terms, a small stepper motor torque used in 3D printers and scanners equals 60 ozf·in.

Physical Setup

A physical magnitude of 1 ozf·in corresponds to 0.00706155 N·m in standard SI measurement.

Conversion to SI Unit: newton meter (N·m)
1 ozf·in = 0.00706155 N·m

Kilogram-force centimeter

kgf·cm
SI Submultiple

A Kilogram-force centimeter (kgf·cm) is a decimal submultiple of the SI-derived unit for torque and moment of force.

Applications & Practical Context

In practical torque terms, a robotics hobby RC digital servo motor stall torque rating equals 15 kgf·cm, a cordless electric household screwdriver maximum fastening torque equals 50 kgf·cm, a automotive power window electric regulator gear torque equals 80 kgf·cm.

Physical Setup

A physical magnitude of 1 kgf·cm corresponds to 0.0980665 N·m in standard SI measurement.

Conversion to SI Unit: newton meter (N·m)
1 kgf·cm = 0.0980665 N·m

Domain Metrology & Engineering Applications

Governing Law & Equation

Rotational Moment Vector Cross Product (τ = r × F)

Measurement Instrumentation

Rigorously quantified in laboratory and field settings using flanged rotary torque transducers, calibrated digital torque wrenches, and engine dynamometers.

Primary Industry Sectors

Applied across automotive powertrain calibration, wind turbine gearboxes, precision aerospace bolted assembly, and industrial pumps under international metrology standard ISO 80000-4:2019, NIST SP 811.

Physical Orders of Magnitude & Laboratory Reference Benchmarks

Physical Phenomenon / Engineering ReferenceReference ValueConverted to Kilogram-force centimeter
Small stepper motor torque used in 3D printers and scanners60 ozf·in4.320467 kgf·cm
Institutional Metrology & Standard Authority:

Formulas, conversion coefficients, and base definitions on this page strictly adhere to the ISO 80000-4:2019, NIST SP 811 and the BIPM SI Brochure (9th Edition). Governed by Rotational Moment Vector Cross Product (τ = r × F) under ISO 80000 dimensional vector [M L² T⁻²].

Multi-Variable Engineering Bridge Drivetrain Dynamics & Shaft Power

Rotational Power & Motor Torque Bridge (kW • Horsepower • N·m • lb·ft • RPM • Rad/s)

Bridge rotational torque [M L² T⁻²] and shaft mechanical power [M L² T⁻³] across electric motors, engines, and gearboxes via rotational shaft dynamics P = τ × ω.

P = τ × ω
Live Calculated Bridge Equivalent:
1 ozf·in at 1,800 RPM (4-Pole 60Hz US Industrial Motor) = 0.001331 kW
Equals 0.001785 hp • 0.00181 PS / cv • 1.3311 W
IEC Motor Standard
0.001331
kW
Kilowatts
NEMA & Automotive
0.001785
hp
Mechanical Horsepower
DIN Automotive
0.00181
PS / cv
Metric Horsepower
SI Standard
1.3311
W
Watts
Grid Turbines
1.331103 × 10⁻⁶
MW
Megawatts
Imperial Power
0.9818
ft·lb/s
Foot-Pounds per Second
  1. 1. Normalize Input to SI Base Unit (N·m):
    τ = 1 ozf·in × 0.00706155 = 0.00706155 N·m
  2. 2. Apply Engineering Parameter (ω):
    Selected condition: 1,800 RPM (4-Pole 60Hz US Industrial Motor) at ω = 188.5 rad/s (from RPM)
  3. 3. Execute Governing Physical Law in SI Units:
    P = τ × ω = (0.00706155) × (188.5) = 1.331103 W
  4. 4. Convert to Standard Engineering Units:
    • kW: 1.331103 × 0.001 = 0.001331 kW (Kilowatts) • hp: 1.331103 × 0.001341 = 0.001785 hp (Mechanical Horsepower) • PS / cv: 1.331103 × 0.00136 = 0.00181 PS / cv (Metric Horsepower) • W: 1.331103 × 1 = 1.3311 W (Watts) • MW: 1.331103 × 1 × 10⁻⁶ = 1.331103 × 10⁻⁶ MW (Megawatts) • ft·lb/s: 1.331103 × 0.7376 = 0.9818 ft·lb/s (Foot-Pounds per Second)
Explore Full Power Converter →
Engineering Substance / Operating Standard Parameter Value (rad/s (from RPM)) Reference State / Condition Typical Industrial & Engineering Application
500 RPM (Slow Agitator / Marine Diesel) 52.36 ω = 500 × 2π / 60 Industrial mixer, pump jack & slow diesel output
1,000 RPM (Low-Speed Machine Tool Spindle) 104.72 ω = 1000 × 2π / 60 Heavy lathe chuck & milling arbor
1,500 RPM (4-Pole 50Hz AC Induction Motor) 157.08 Synchronous 50Hz 4-pole European standard industrial electric motor
1,800 RPM (4-Pole 60Hz US Industrial Motor) 188.5 Synchronous 60Hz 4-pole North American NEMA electric motor standard
3,000 RPM (2-Pole 50Hz Generator / Turbine) 314.16 Synchronous 50Hz 2-pole European 2-pole synchronous power generation
3,600 RPM (2-Pole 60Hz US Generator) 376.99 Synchronous 60Hz 2-pole North American 2-pole gas generator prime mover
6,000 RPM (Internal Combustion Engine Redline) 628.32 High-revving automotive V6/V8 Automotive peak power dyno operating point
10,000 RPM (EV Traction Motor - High Speed) 1047.2 Modern electric vehicle gearbox input Permanent magnet synchronous EV drivetrain
15,000 RPM (Formula 1 Turbo Power Unit) 1570.8 FIA technical regulation limit Motorsport hybrid MGU-K & ICE maximum revs
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Frequently Asked Questions

There are exactly 0.072007789 kilogram-force centimeters (kgf·cm) in 1 ounce-force inch (ozf·in). To calculate larger amounts manually, simply multiply your total number of ounce-force inches by the conversion multiplier of 0.072007789.

The mathematical formula to convert ounce-force inches to kilogram-force centimeters is: [value] * 0.072007789 = kilogram-force centimeters. Rather than doing the math manually, you can use our high-precision online calculator to process this exact equation instantly without rounding errors.

To perform the reverse calculation from kilogram-force centimeters back to ounce-force inches, you must divide your starting value by 0.072007789. Our bidirectional tool automatically computes this inverse equation the moment you type into the kilogram-force centimeter input field.

1 Kilogram-force centimeter is larger than 1 Ounce-force inch. Specifically, 1 Ounce-force inch equals 0.072007789 kilogram-force centimeters, meaning 1 Kilogram-force centimeter is 13.8874 times larger than 1 Ounce-force inch (a difference of 1.14 orders of magnitude). Expressing measurements in ounce-force inches requires a larger numerical value to represent the equivalent physical magnitude.

A typical small stepper motor torque used in 3D printers and scanners measures 60 ozf·in, which corresponds to 4.3205 kgf·cm (Kilogram-force centimeter).

There is exactly 0.0720078 Kilogram-force centimeter in a single Ounce-force inch, denoted as 1 ozf·in = 0.0720078 kgf·cm.

To convert from Ounce-force inch to Kilogram-force centimeter, utilize the equation: V(kgf·cm) = V(ozf·in) × 0.0720078.

Convert kgf·cm to ozf·in by multiplying by 13.8874 using the reverse formula: V(ozf·in) = V(kgf·cm) × 13.8874.

While V(ozf·in) is localized to North American specifications, V(kgf·cm) is heavily utilized in legacy metric mechanical documentation for medium-scale robotics and clamping mechanisms.

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