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Kilograms to Tonnes

Type a value in Kilograms and get the result in Tonnes, calculated exactly.

1 Kilograms = 0.001 Tonnes

Precision

Exact factorThis result is exact.

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Formula

t = kg × 0.001

To convert Kilograms to Tonnes, multiply the value by 0.001.

Worked examples

  1. 1 kg × 0.001 = 0.001 t
  2. 100 kg × 0.001 = 0.1 t
  3. 50 kg × 0.001 = 0.05 t

This factor is exact by definition.

Conversion table

Kilograms to Tonnes
Kilograms (kg)Tonnes (t)
10.001
20.002
30.003
40.004
50.005
60.006
70.007
80.008
90.009
100.01
150.015
200.02
250.025
300.03
400.04
500.05
600.06
700.07
750.075
800.08
900.09
1000.1

Values marked ≈ are rounded; the rest are exact.

Reverse table: Tonnes to Kilograms
Tonnes to Kilograms
Tonnes (t)Kilograms (kg)
11,000
22,000
33,000
44,000
55,000
66,000
77,000
88,000
99,000
1010,000
1515,000
2020,000
2525,000
3030,000
4040,000
5050,000
6060,000
7070,000
7575,000
8080,000
9090,000
100100,000

Convert Tonnes to Kilograms

Unit definitions

Kilograms kg
The SI base unit of mass, defined through the Planck constant.
Tonnes t
Exactly 1000 kilograms, also called a metric ton.

Questions people ask

Kilograms to Tonnes: what is the conversion factor?

One kg is 0.001 t.

How do I convert Kilograms to Tonnes?

Use the formula above. For example, 100 kg = 0.1 t.

Is the conversion exact?

Yes. Both units have exact definitions, so the factor is exact; a result is only rounded when its decimals never end.

Factors checked 19 October 2026.