Teranewton meters to Kilogram-force meters Converter — TN m to kgf m

Convert Teranewton meter (TN m) to Kilogram-force meter (kgf m) using the exact conversion factor (1 teranewton meter = 101,971,621,300 kilogram-force meter). See the formula, worked examples, conversion table, and common uses.

Teranewton meters to Kilogram-force meters converter

Converter

Torque Converter

Convert newton meters, pound-feet, pound-inches, ounce-inches, and kilogram-force meters.

Result 1 teranewton meter = 101,971,621,300 kilogram-force meter
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From definition

Teranewton meter is 1000000000000 newton meter units.

To definition

Torque from one kilogram-force at one meter.

Formula

Result = input x 1e+12 / 9.80665.

Torque uses the newton meter as the base unit.

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About Converting Teranewton meters to Kilogram-force meters

Teranewton meter and Kilogram-force meter both measure torque, and the conversion is essential for anyone using a torque wrench specified in one unit against a bolt or engine spec given in the other. Specifically: Teranewton meter is 1000000000000 newton meter units, and torque from one kilogram-force at one meter.

Formula

kilogram-force meters = teranewton meters × 101971621298

This factor comes from each unit's defined relationship to the category's base unit: 1 teranewton meter equals 1e+12 base units, and 1 kilogram-force meter equals 9.80665 base units, so dividing one by the other gives the direct teranewton meter-to-kilogram-force meter factor of 101971621298.

Simple example

1 TN m × 101971621300 = 101,971,621,300 kgf m

1 teranewton meter = 101,971,621,300 kilogram-force meters.

Real-world example

10 TN m × 101971621300 = 1.019716e+12 kgf m

10 teranewton meters = 1.019716e+12 kilogram-force meters.

Conversion table

Teranewton meter (TN m)Kilogram-force meter (kgf m)
1 TN m101,971,621,300 kgf m
5 TN m509,858,106,500 kgf m
10 TN m1.019716e+12 kgf m
50 TN m5.098581e+12 kgf m
100 TN m1.019716e+13 kgf m
500 TN m5.098581e+13 kgf m

Reverse conversion: Kilogram-force meter to Teranewton meter

1 kgf m × 9.80665e-12 = 9.80665e-12 TN m

1 kilogram-force meter = 9.80665e-12 teranewton meters.

teranewton meters = kilogram-force meters × 9.80665e-12

For a page dedicated to this direction, see Kilogram-force meter to Teranewton meter.

Understanding the Teranewton meter (TN m)

Teranewton meter is 1000000000000 newton meter units.

Understanding the Kilogram-force meter

Kilogram-force meter (kgf m) measures torque. The torque produced by one kilogram-force acting at a perpendicular distance of one meter. It is classified as a non-SI unit, deprecated but still encountered.

Where it's used: Can be encountered in some older European and Japanese automotive and mechanical torque specifications

kgf·m vs. N·m. The newton-meter is the modern SI torque unit; kilogram-force meter is the older, gravity-dependent equivalent still occasionally seen on legacy specifications. 1 kgf·m equals exactly 9.80665 N·m.

Uses of the Kilogram-force meter today

  • Appears on some legacy torque specifications and equipment predating wider adoption of the newton-meter

Kilogram-force meter — sources

  • BIPM SI Brochure — Kilogram-force and its derivatives are non-SI units whose use is discouraged in favor of SI force/torque units.
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Frequently asked questions

How many kilogram-force meters are in 1 teranewton meter?

1 teranewton meter equals 101,971,621,300 kilogram-force meters, using the exact defined conversion factor rather than an estimate.

How do I convert teranewton meter to kilogram-force meter?

Multiply the teranewton meter value by 101971621300. The converter above does this instantly to whatever precision you set.

How do I convert kilogram-force meter back to teranewton meter?

Use the reverse factor: 1 kilogram-force meter equals 9.80665e-12 teranewton meters. You can also use the swap control in the converter above to flip the direction instantly.

What is a teranewton meter?

Teranewton meter (TN m) is a unit of torque.

What is a kilogram-force meter?

Kilogram-force meter (kgf m) measures torque. The torque produced by one kilogram-force acting at a perpendicular distance of one meter. It is classified as a non-SI unit, deprecated but still encountered.

Is the teranewton meter to kilogram-force meter conversion exact?

Yes. Both teranewton meter and kilogram-force meter are defined by fixed standards rather than physical artifacts, so the factor of 101971621300 used above is exact to as many digits as you choose to display.

What is the difference between kgf·m vs. n·m?

The newton-meter is the modern SI torque unit; kilogram-force meter is the older, gravity-dependent equivalent still occasionally seen on legacy specifications. 1 kgf·m equals exactly 9.80665 N·m.