Math & School

Unit converter

One value, one starting unit, one target unit: the calculator provides the conversion immediately.

Updated on Apr 21, 2026 Calculator, calculation path and examples on one page

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Calculator

Value

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Examples

2.5 km in m.

Converted value: 2,500,0000 m

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1.2 kg in g.

Converted value: 1,200,0000g

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8,500 m² in ha.

Converted value: 0.8500 ha

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FAQ

Which units does the computer support?

Lengths, weights, areas and volumes with common everyday units.

Can I convert kilometers to kilograms?

No. The calculator only allows conversions within the same size type.

Why does the calculator show four decimal places?

This means that even small or large conversions remain easy to understand.

Is the calculator suitable for school and everyday life?

Yes. It is suitable for homework, recipes, travel and everyday questions.

What is the base unit?

For each category there is a common basic unit internally, which is used for the conversion.

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Sources and notes