How to Convert Units Online
Convert length, weight, area and data units instantly with accurate, standard conversion factors.
June 3, 2026
Unit Converter — free, no sign-up
Drag & drop · Instant download
What You Can Convert
The Unit Converter handles the most common everyday categories:
- Length — metres, kilometres, centimetres, inches, feet, yards, miles
- Weight — kilograms, grams, pounds, ounces, tonnes
- Area — square metres, square feet, acres, hectares
- Data — bytes, KB, MB, GB, TB
How to Convert Units
Step 1: Open the Unit Converter Go to the Kinsutools Unit Converter.
Step 2: Pick a category Select length, weight, area or data.
Step 3: Enter the amount and units Type a value, choose the "from" and "to" units, and the result updates instantly.
Accurate and Offline
The converter uses exact standard conversion factors and runs entirely in your browser, so results are precise and it works without an internet connection.
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