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Tonnes-force to Kilonewtons Converter (tf to kN)

1 tf = 9.80665 kN. Type any value to convert tonnes-force to kilonewtons.

1 tf = 9.80665 kN

Formula: kN = tf × 9.80665

Common values
Decimals
In every unit 7 units
Newton (N) 9,806.65 N
Kilonewton (kN) 9.80665 kN
Dyne (dyn) 980,665,000 dyn
Kilogram-force (kgf) 1,000 kgf
Tonne-force (tf) 1 tf
Pound-force (lbf) 2,204.622622 lbf
Poundal (pdl) 70,931.63528 pdl

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If you continue, the file is uploaded over an encrypted connection and converted on our server. You can keep using the site meanwhile. The original is deleted as soon as it is converted; the result is kept for 6 hours so you can download it, and you can delete it at any time. Files are never shared or used for anything else.

Calculated in your browser – nothing you type is sent anywhere. Privacy details

Tonnes-force to kilonewtons table

Formula: kN = tf × 9.80665

Tonne-force (tf)Kilonewton (kN)
0.1 tf0.980665 kN
0.25 tf2.4516625 kN
0.5 tf4.903325 kN
1 tf9.80665 kN
2 tf19.6133 kN
3 tf29.41995 kN
4 tf39.2266 kN
5 tf49.03325 kN
6 tf58.8399 kN
7 tf68.64655 kN
8 tf78.4532 kN
9 tf88.25985 kN
10 tf98.0665 kN
12 tf117.6798 kN
15 tf147.09975 kN
20 tf196.133 kN
25 tf245.16625 kN
30 tf294.1995 kN
40 tf392.266 kN
50 tf490.3325 kN
60 tf588.399 kN
75 tf735.49875 kN
100 tf980.665 kN
150 tf1,470.9975 kN
200 tf1,961.33 kN
250 tf2,451.6625 kN
500 tf4,903.325 kN
1,000 tf9,806.65 kN

How to use: Tonnes-force to Kilonewtons

  1. 1 Type the value in tonnes-force.
  2. 2 The result in kilonewtons appears at once – or type in the kilonewtons field to convert back.
  3. 3 Pick a common value, round to fewer decimals or swap the units with one click.
  4. 4 Copy the result, or open “In every unit” to see the value in all units of force.

About this tool

Tonne-force (tf) is a unit of force; 1 tf = 9,806.65 N. Kilonewton (kN) is a unit of force (SI); 1 kN = 1,000 N.

To convert tonnes-force to kilonewtons, multiply the value by 9.80665 (kN = tf × 9.80665). Example: 100 tf = 980.665 kN.

Calculated in your browser – nothing you type is sent anywhere.

Frequently asked questions

How do I convert tonnes-force to kilonewtons?

To convert tonnes-force to kilonewtons, multiply the value by 9.80665: kN = tf × 9.80665. For example 100 tf = 980.665 kN.

What is 1 tf in kilonewtons?

1 tf = 9.80665 kN. The other way round, 1 kN = 0.1019716213 tf.

How exact is the result?

The converter uses the official definitions of both units and shows up to 10 significant digits; choose 0–6 decimals to round. Both units are defined exactly in terms of each other, so the factor itself is exact.

Can I convert other units of force here?

Yes – choose any of the 7 units of force in the From and To lists, or switch to another measurement at the top.

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