1 Kilogram to Tonnes

1 kg = 0.001 t

Calculation: t = 1 kg × 0.001 = 0.001 t

Kilogram to Tonne Converter

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How heavy is 1 kg?

1 kg is comparable to the weight of a premature or very small newborn baby.

What does 1 kg look like?

Comparable to the weight of a premature or very small newborn baby
1 kg is comparable to the weight of a premature or very small newborn baby.

1 kg on the tonne scale

kg00.511.52t00.00050.0010.00150.002

1 kg = 0.001 t

Did you know? A liter of water is 1 kg.

One liter of pure water at 4°C weighs exactly 1 kilogram — this is how the kilogram was originally defined.

How to Convert Kilogram to Tonne

1 kilogram = 0.001 tonnes exact

Tonne = Kilogram × 0.001

Example: 1 kg × 0.001 = 0.001 t

Reverse Conversion

To convert tonnes back to kilograms:

  • Remember, 1 tonne equals 1000 kilograms.
  • To convert 0.001 t to kg, multiply 0.001 x 1000, resulting in 1 kg.

exact This conversion factor is exact by international definition.

1 kg is also equal to:

About these units

Kilogram: The kilogram (kg) is the SI base unit of mass. Since 2019, it is defined by fixing the numerical value of the Planck constant, ensuring stability independent of physical artifacts.The kilogram is univ...

Tonne: The tonne (t), also called the metric ton, is a metric unit of mass equal to one thousand kilograms.

Frequently Asked Questions

How much is 1 kilogram in tonnes?

1 kilogram equals 0.001 tonnes. This is calculated by multiplying 1 by the conversion factor 0.001.

What does 1 kilogram look like in tonnes?

1 kilogram (0.001 tonnes) is similar to a bottle of water or a bag of sugar.

How do you calculate 1 kilogram to tonnes?

Multiply 1 by the conversion factor 0.001. The calculation is 1 × 0.001 = 0.001 tonnes. This factor is defined by international measurement standards.

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1 kilogram = 0.001 tonnes
1 kilogram = 0.001 tonnes — conversion chart

Nearby Conversions

2 kilograms0.002 tonnes 3 kilograms0.003 tonnes 4 kilograms0.004 tonnes 5 kilograms0.005 tonnes 6 kilograms0.006 tonnes 7 kilograms0.007 tonnes 8 kilograms0.008 tonnes 9 kilograms0.009 tonnes 10 kilograms0.01 tonnes 11 kilograms0.011 tonnes

For general conversions between kilograms and tonnes, see the kilograms to tonnes converter.

Also convert Kilograms to:

Conversion factors verified against NIST (National Institute of Standards and Technology), BIPM (International Bureau of Weights and Measures) 1 lb = 0.45359237 kg by international agreement (1959). Last reviewed: March 2026
Adilson Fernandes By Adilson Fernandes
Tiago Fernandes Reviewed by Tiago Fernandes

All unit conversions on CoolConversion use conversion factors defined or documented by internationally recognised standards bodies (such as ISO and NIST), including both SI and non-SI units.