About Tonnes to Kilograms Converter
This converter turns tonnes into kilograms. One tonne is 1000 kilograms. It is free, needs no sign-up and runs in your browser, so nothing you enter is uploaded.
To convert by hand, multiply the number of tonnes by 1000. For example, 10 t × 1000 = 10,000 kg. To go back, multiply kilograms by 0.001.
One tonne is 1,000 kg. The pound is defined as exactly 0.45359237 kg and the ounce as one sixteenth of a pound, so any pair involving them has an exact factor. Pounds and ounces here are the everyday (avoirdupois) units, and all of these units measure mass.
How to use Tonnes to Kilograms Converter
- Choose a group such as Length or Temperature from the Quantity picker. It opens on a worked conversion.
- Type the value you want to convert in the From box. Decimals and negative numbers are fine.
- Pick the unit you have in the From list and the unit you want in the To list. The swap button reverses the pair.
- Read the result in the result card, and use the copy button to put it on your clipboard.
- Set Precision to Auto, or to a fixed number of decimals from 0 to 10, if you need a specific rounding.
- Check the formula line and the chart of common values under the result when you want to see how the number was reached.
Features
- 102 units in 15 groups, from nanometers and light-years to square miles, and from bits to tebibytes. It includes milligrams, UK gallons and pints, cubic meters, feet and inches, degrees and radians, hertz and rpm, and bits per second to MB/s.
- Results update as you type, with a swap button to reverse the pair.
- Precision control: Auto (up to 8 significant digits) or 0 to 10 fixed decimals.
- A copy button for the result.
- The formula and the factor in both directions, shown under the result.
- A chart of common values (1, 2, 5, 10, 20, 25, 50, 75, 100, 250, 500 and 1,000) for the pair you chose.
- Temperature handled with proper offset formulas, plus the UK gas mark oven table.
- Fuel economy handled as an inverse, so US and UK miles per gallon and liters per 100 km convert correctly.
- Bangladesh land units: decimal (shotangsho), katha and bigha.
- Both decimal data units (KB, MB, GB, TB) and binary ones (KiB, MiB, GiB, TiB), clearly labeled.
Tonnes to kilograms formula
To convert tonnes to kilograms, multiply the value by 1000.
To go the other way, multiply kilograms by 0.001, which is the same as dividing by 1000.
kg = t × 1000Worked examples
10 t gives 10,000 kg
10 × 1000 = 10,000
5 t gives 5,000 kg
5 × 1000 = 5,000
25 t gives 25,000 kg
25 × 1000 = 25,000
Tonnes to kilograms conversion chart
| Tonnes (t) | Kilograms (kg) |
|---|---|
| 0.1 | 100 |
| 0.25 | 250 |
| 0.5 | 500 |
| 1 | 1,000 |
| 2 | 2,000 |
| 3 | 3,000 |
| 4 | 4,000 |
| 5 | 5,000 |
| 10 | 10,000 |
| 20 | 20,000 |
| 25 | 25,000 |
| 50 | 50,000 |
| 100 | 100,000 |
Privacy: how it works
- Every conversion is calculated by code running in your browser tab. The values you type are never sent to Ulkaa or anyone else, and nothing is stored.
- There is no account and no sign-up for this tool, and it costs nothing to use.
Tips
- Use the swap button instead of retyping when you need the reverse conversion.
- For a quick mental check, round the factor: 1 inch is about 2.5 cm, 1 kg is about 2.2 lbs, 1 mile is about 1.6 km.
- Set Precision to 2 decimals for cooking, shopping and travel, and to 6 or more for engineering work.
- Check whether a figure uses US or imperial units before converting volumes, gallons and miles per gallon.
- For land, convert for a rough size, then confirm the area from the deed or survey record.
Frequently asked questions
Is it really free?
Yes. There is no price, no trial and no credit card. Ulkaa Tool does the work with your own device, so there is no server bill to pass on to you.
Do I need an account?
No. There is no sign-up and no login. Open the page and use it. An Ulkaa account is not needed for anything on this tool.
Does it run in my browser?
Yes. Your values are processed by code running in your browser tab, on your own device.
Is my data uploaded?
No. Your values are never sent to Ulkaa or to anyone else. You can check this yourself by watching the Network tab in your browser developer tools while you use the tool.
How many kilograms are in a tonne?
One tonne is 1000 kilograms.
How many tonnes are in a kilogram?
One kilogram is 0.001 tonnes.
How do I convert tonnes to kilograms by hand?
Multiply the value in tonnes by 1000. For example, 10 t is 10,000 kg. To reverse it, divide by 1000.
Is a tonne the same as a ton?
No. A tonne (metric ton) is exactly 1,000 kg, or 2,204.62 pounds. The US short ton is 2,000 pounds (907.185 kg) and the UK long ton is 2,240 pounds (1,016.05 kg). This page uses the metric tonne.
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