Tons to Kilograms Converter
Convert tons to kilograms instantly. Supports metric tonnes, US short tons and UK long tons, with worked examples, a reference chart and the exact conversion factors.
Updated 2026-06-14 · Free · No sign-up · Runs privately in your browser
Show the formula & steps
How the Tons to Kilograms Converter Works
This converter turns tons into kilograms (kg), and supports all three common tons: the metric tonne (1,000 kg), the US short ton (907.18 kg), and the UK long ton (1,016.05 kg). Type a value, pick the ton type, and the result updates live with the steps shown.
The Formula
Kilograms = metric tonnes × 1,000 Kilograms = US short tons × 907.18474 Kilograms = UK long tons × 1,016.0469088
The metric tonne is unambiguous worldwide. The short ton (2,000 lb) is standard in the United States, while the long ton (2,240 lb) appears in older British contexts.
Worked Example
Convert 2.5 metric tonnes to kilograms:
- 2.5 × 1,000 = 2,500 kg
Convert 1 US short ton to kilograms:
- 1 × 907.18474 = 907.18 kg
Three Tons Reference Chart
| Tons | Metric (kg) | Short (kg) | Long (kg) |
|---|---|---|---|
| 1 | 1,000 | 907.18 | 1,016.05 |
| 2 | 2,000 | 1,814.37 | 2,032.09 |
| 5 | 5,000 | 4,535.92 | 5,080.23 |
| 10 | 10,000 | 9,071.85 | 10,160.47 |
Always Confirm Which Ton
Because the three tons differ by up to about 12%, always confirm which one a figure refers to before converting — especially in shipping and trade. When in doubt, the metric tonne (1,000 kg) is the international standard and the safest assumption for documents that use the SI system.
Frequently asked questions
How many kilograms are in a ton?+
It depends on the ton. A metric tonne is exactly 1,000 kg, a US short ton is 907.18474 kg, and a UK long ton is 1,016.047 kg.
How do I convert metric tonnes to kilograms?+
Multiply the number of tonnes by 1,000. For example, 2.5 tonnes × 1,000 = 2,500 kg. This is the easiest of the three tons to convert.
What is the difference between a short ton and a metric tonne?+
A US short ton is 2,000 pounds (907.18 kg), while a metric tonne is 1,000 kg (about 2,204.6 pounds). The metric tonne is roughly 10% heavier.
What is a UK long ton in kilograms?+
A UK long ton, also called the imperial ton, is 2,240 pounds, which equals about 1,016.047 kilograms — the heaviest of the three common tons.
How many kg is 5 metric tons?+
5 metric tonnes equals 5,000 kilograms. Multiply 5 by 1,000 to confirm the figure.