Convert 21 Kilogram-Force (kgf) to Metric Ton-Force (tf).

21 Kilogram-Force equals 0.021 Metric Ton-Force. Multiply 21 by 0.001.

21 Kilogram-Force = 0.021 Metric Ton-Force

Worked example: converting Kilogram-Force to Metric Ton-Force

Step 1 — start with the formula. tf = kgf × 0.001
Step 2 — substitute your figure. 21 kgf × 0.001
Step 3 — read the result. 21 kgf = 0.021 tf
Step 4 — check it in reverse. kgf = tf × 1,000 returns 21 kgf, which matches the figure you started with.

Force Converter

16 units available

Decimals:

From

To

0.021

21 kgf = 0.021 tf

Formula:

tf = kgf × 0.001

With your value: 21 kgf = 0.021 tf

Other Kilogram-Force to Metric Ton-Force conversions

15 kgf to tf 16 kgf to tf 18 kgf to tf 20 kgf to tf 24 kgf to tf 25 kgf to tf 26 kgf to tf Full Kilogram-Force to Metric Ton-Force converter

Kilogram-Force to Metric Ton-Force Conversion Table

Kilogram-Force (kgf)	Metric Ton-Force (tf)
0.5	0.0005
1	0.001
2	0.002
5	0.005
10	0.01
15	0.015
20	0.02
25	0.025
50	0.05
100	0.1
250	0.25
500	0.5
1000	1

Metric Ton-Force to Kilogram-Force Conversion Table

Metric Ton-Force (tf)	Kilogram-Force (kgf)
0.5	500
1	1,000
2	2,000
5	5,000
10	10,000
15	15,000
20	20,000
25	25,000
50	50,000
100	100,000
250	250,000
500	500,000
1000	1,000,000

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Kilogram-Force (kgf)

Force

Exact conversion

Derived from the newton (1 N = 1 kg·m/s²). Gravitational units use the standard acceleration 9.806 65 m/s² exactly.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

Metric Ton-Force (tf)

Force

Exact conversion

Derived from the newton (1 N = 1 kg·m/s²). Gravitational units use the standard acceleration 9.806 65 m/s² exactly.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

How to Convert Kilogram-Force to Metric Ton-Force

To convert from Kilogram-Force (kgf) to Metric Ton-Force (tf), multiply the value by 0.001.

Formula: tf = kgf × 0.001

Reverse: kgf = tf × 1,000

Step-by-Step Example

Start with your value in Kilogram-Force. For example: 5 kgf
Multiply by the conversion factor: 5 x 0.001
The result is: 0.005 tf

About Kilogram-Force

The kilogram-force (kgf) is a unit of force. One kilogram-force equals 9.80665 newtons. UnitConvertLab converts it against every other force unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: force calculations, engineering and science, education.

About Metric Ton-Force

The metric ton-force (tf) is a unit of force. One metric ton-force equals 9806.65 newtons. UnitConvertLab converts it against every other force unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: force calculations, engineering and science, education.

Frequently Asked Questions

What is 21 Kilogram-Force in Metric Ton-Force?

21 Kilogram-Force equals 0.021 Metric Ton-Force.

How many Metric Ton-Force are in 1 Kilogram-Force?

There are exactly 0.001 Metric Ton-Force in 1 Kilogram-Force. This means the conversion factor from Kilogram-Force to Metric Ton-Force is 0.001.

What is the formula to convert Kilogram-Force to Metric Ton-Force?

The formula to convert Kilogram-Force to Metric Ton-Force is: tf = kgf × 0.001. For example, to convert 10 Kilogram-Force to Metric Ton-Force, you would multiply 10 by 0.001.

What is a Kilogram-Force?