Unit Converter

Use this unit converter to convert common measurements for length, weight, volume, temperature and speed.

How to use this calculator

• Convert metres, kilometres, miles, kilograms, pounds, litres and more.
• Use conversions for recipes, travel, school work and estimates.
• Check professional or engineering conversions with official sources when precision matters.

Before you rely on the result

Calculator results are designed for quick estimates and everyday planning. Check important financial, tax, legal, health or business decisions with an appropriate official source or qualified professional.

Related calculators

For number work, try the average calculator or percentage calculator.

Unit Converter FAQs

What is the unit converter for?

It helps you make a quick estimate and understand the numbers before comparing options or checking official figures.

Are the results exact?

The results are estimates based on the values you enter. Final figures can vary because of rules, fees, rates, rounding or personal circumstances.