Unit Converter
Convert common length, weight and volume units without sending values to a server. Choose a category, units and value to get an instant result.
Result
100 cm
How to use this tool
Enter the required values in the labeled fields. Results update in your browser and are announced for assistive technologies. Use realistic measurements and verify important outcomes before acting on them.
Formula or logic
Values are converted through a base unit for each category, then converted into the selected output unit.
Example calculation
Example: 10 inches equals 25.4 centimeters.
Frequently asked questions
Which units are supported?
Length, weight and volume units listed in the selector are supported.
Are results rounded?
Results are formatted for readability while preserving useful precision.
Is my value uploaded?
No. Conversion runs locally in your browser.
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