Unit converters
Length Converter
Convert between common metric, imperial, and nautical lengths. Nothing you enter leaves your browser.
Enter your values and we’ll calculate the result.
Enter your values, then calculate.
Simple by design
Get the answer, without the clutter.
FormatCalc is built for quick work. This length converter runs entirely on your device, so private text and data stay private.
01
Enter or paste your information.
02Set the values that matter to you.
03Copy, use, or download your result.
Common questions
Using the Length Converter
Is the Length Converter free to use?
Yes. FormatCalc's Length Converter is free to use with no account required.
Is my data private when I use the Length Converter?
Yes. This tool processes your input locally in your browser. FormatCalc does not upload or store what you enter.
How do I use the Length Converter?
Enter your values, select any units, and choose Calculate. You can then copy the result.