Length Converter: frequently asked questions
Straight answers to the questions people ask most about the Length Converter.
Is Length Converter really free?
Yes. There is no paywall, no trial, and no usage cap. Open Length Converter and use it as often as you like.
Does Length Converter upload my data?
No. Everything runs locally in your browser. The values you type never leave your device, so there is nothing to leak or delete later.
What units can I convert between?
The tool supports 19 units including millimeters, centimeters, meters, kilometers, inches, feet, yards, miles, nautical miles, light-years, and parsecs.
Why is 1 inch exactly 2.54 cm?
The inch is internationally defined as exactly 2.54 centimeters. The tool uses these defined factors rather than approximations.
Do I need to install anything?
No installation, no plugins, no extensions. If you have a current browser, you already have everything you need.
Does Length Converter work on my phone?
Yes. The tool adapts to any screen, so it works on phones, tablets, laptops, and desktops.
Verdict
If you were unsure about the length converter, now you know: free, private, accurate, and cross-device. Start at Length Converter.