Convert any unit in seconds
From “how many cm in an inch” to converting kilograms to pounds or Celsius to Fahrenheit, this all-in-one converter covers the units you reach for most. Pick a category, choose the two units, and the answer updates as you type.
How to use it
- Choose a category (length, weight, temperature and so on).
- Enter a value and pick the “from” and “to” units.
- Read the converted result instantly.
Frequently asked questions
Which units can I convert? Length, weight, temperature, area, volume, speed, digital storage and time — including common metric and imperial units.
Does it do cm to inches and kg to pounds? Yes — pick Length or Weight and choose the two units; conversions like cm↔inches and kg↔pounds are built in.
How is temperature handled? Temperature uses proper formulas (not simple factors), so Celsius, Fahrenheit and Kelvin convert correctly.
Is it accurate? Yes — it uses standard conversion factors and shows results to high precision.