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Metric Tons to Kilograms Converter (t to kg)

1 t = 1,000 kg exactly. Convert metric tons (tonnes) to kilograms for vehicles, freight and harvests, with t to kg and kg to t charts.

Kilogram (kg) = Metric Ton (t) × 1000

Metric Ton (t): A metric ton, or tonne, is exactly 1,000 kilograms. It is heavier than the 907.18474 kg US short ton and lighter than the 1,016.0469088 kg long ton.

Kilogram (kg): The kilogram is the SI base unit of mass. Since 2019 it has been defined by fixing the value of the Planck constant, replacing the platinum-iridium prototype kept near Paris.

Conversion reference
Metric Ton (t)Kilogram (kg)
11000
55000
1010000
2525000
5050000
100100000
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The metric ton, spelled tonne in British English and written with the symbol t, is exactly 1,000 kilograms. It is the unit of vehicle weight limits, cargo manifests, crop harvests and emissions reports in most of the world, while forms, scales and component ratings often ask for the same figure in kilograms.

Converting is a multiplication by 1,000. The real risk is mixing up tons: the US short ton is 907.18474 kg and the UK long ton 1,016.0469088 kg, so check that a "ton" really means a metric ton before converting.

How to use this tool

  1. Type a value in the Metric Ton box to see it in kilograms, or type in the Kilogram box to convert the other way.
  2. Press ⇄ to swap the two units, or Load example for a typical value.
  3. Check the charts below for common values; for other units, open the Weight & Mass converter.

Formula

Kilogram (kg) = Metric Ton (t) × 1000

Metric Ton (t) = Kilogram (kg) × 0.001

Both factors come from exact definitions: 1 kilogram = 0.001 metric tons and 1 metric ton = 1000 kilograms (shown to 12 significant digits).

Example

Two conversions worked with the same factors the converter uses:

3.5 t × 1000 = 3500 kg

18000 kg × 0.001 = 18 t

Metric Ton to Kilogram chart

Common values from metric tons to kilograms, rounded to four decimal places.

Metric Ton (t)Kilogram (kg)
0.1100
0.25250
0.5500
0.75750
11,000
1.21,200
1.51,500
22,000
2.52,500
33,000
3.53,500
44,000
55,000
7.57,500
1010,000
1212,000
1515,000
1818,000
2020,000
2525,000
2626,000
3030,000
4040,000
4444,000
5050,000
100100,000

Kilogram to Metric Ton chart

The reverse direction for values people often look up.

Kilogram (kg)Metric Ton (t)
2500.25
5000.5
8000.8
1,5001.5
2,2002.2
3,5003.5
7,5007.5
12,00012
18,00018
25,00025
40,00040
100,000100

Masses given in tonnes

ItemMetric Ton (t)Kilogram (kg)
Water filling one cubic meter, very nearly11,000
Driving license category B, petrol or diesel vehicle3.53,500
Category C1 truck license, upper limit7.57,500
EU cross-border limit, 5-axle articulated truck4040,000
UK limit for a 6-axle articulated truck4444,000
Eiffel Tower, metal structure7,3007,300,000

Quick mental estimate

Multiply by 1,000 by moving the decimal point three places right: 3.5 t → 3,500 kg and 0.75 t → 750 kg. The step itself is exact; the result is only wrong if the starting figure was a short or long ton.

Use the converter or the charts when the exact figure matters.

The two units

Metric Ton (t): A metric ton, or tonne, is exactly 1,000 kilograms. It is heavier than the 907.18474 kg US short ton and lighter than the 1,016.0469088 kg long ton.

Kilogram (kg): The kilogram is the SI base unit of mass. Since 2019 it has been defined by fixing the value of the Planck constant, replacing the platinum-iridium prototype kept near Paris.

Frequently asked questions

Is a tonne the same as a metric ton?

Yes. Tonne is the usual spelling in the UK and in international standards, metric ton is the US name, and both use the symbol t for exactly 1,000 kg. The tonne is not itself an SI unit, but it is accepted for use with the SI.

How is a metric ton different from a US ton?

A metric ton is 1,000 kg, about 10% more than a US short ton of 2,000 lb (907.18474 kg). The UK long ton of 2,240 lb (1,016.0469088 kg) is closer to the tonne, about 1.6% heavier.

What is 3.5 tonnes in kilograms?

3,500 kg. It is the upper limit for a petrol or diesel vehicle on a standard car driving license in the UK and EU, and 3,500 kg is also a common maximum braked towing rating for pickups and large SUVs.

How precise is the result?

The converter uses the exact definitions above with browser floating-point arithmetic and shows up to 12 significant digits. The charts round to four decimal places for reading.

Sources

Last updated:

Cite or embed this tool
APA

kakaoCalc. (2026, November 8). Metric Tons to Kilograms Converter (t to kg). https://kakao.mobile/tools/metric-ton-to-kilogram-converter/

MLA

“Metric Tons to Kilograms Converter (t to kg).” kakaoCalc, 8 Nov. 2026, kakao.mobile/tools/metric-ton-to-kilogram-converter/.

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