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About this tool
Choose from milligrams, grams, kilograms, metric tonnes, ounces, pounds and stones. The calculation updates as you type.
How to use it
- Enter a value.
- Choose the source and target units.
- Read the converted result or swap the units.
Conversion basis
1 pound = 0.45359237 kilogram
1 stone = 14 pounds
1 metric tonne = 1,000 kilograms
Worked example
Example: 1 kilogram equals approximately 2.20462 pounds.
Good to know
In everyday language, mass and weight units are often used interchangeably. In physics, mass and weight are different quantities.
Need more explanation or examples?
Browse more ToolSyn guides →Frequently asked questions
How many pounds are in one kilogram?
Approximately 2.20462 pounds.
Can it convert metric tonnes?
Yes.
Can I enter decimal values?
Yes.
Tool logic and explanatory wording reviewed on July 19, 2026.