Length Converter

Convert inches, feet, meters, and more—fast and accurate for your needs.

Tool Icon Length Converter

Length Converter
Common Conversions:
Unit mm cm m km in ft yd mi

About This Tool

Alright, so you need to convert lengths. Maybe you're building something, reading a foreign manual, or just trying to figure out how tall that celebrity really is in feet instead of centimeters. Whatever the reason, this length converter’s got your back. It’s not fancy. No animations, no pop-ups, no “premium upgrade” nonsense. Just type in a number, pick your units, and get the answer. Simple as that.

I built this because I got tired of opening three different tabs just to convert inches to millimeters. Honestly, most converters overcomplicate things. This one? It does one job and does it well. Whether you’re working in metric, imperial, or some obscure unit your grandpa used back in the day, it handles it. No judgment.

Key Features

  • Supports all the common units—meters, feet, inches, centimeters, millimeters, yards, miles, kilometers. Even nautical miles if you're into that.
  • Works both ways. Convert from metric to imperial or vice versa. No need to flip screens or guess.
  • Instant results. Type a number, hit enter, and boom—there’s your converted value. No loading bars, no delays.
  • Clean interface. No ads, no clutter. Just the converter and a dark mode toggle because, let’s be real, your eyes deserve a break.
  • Works on your phone, tablet, or desktop. Responsive design means it doesn’t look like it’s from 2005 on mobile.
  • No sign-up. No cookies begging for permission. Just open it and use it. Your data stays yours.

FAQ

Q: Can I convert between really small units, like micrometers to thou?
A: Yep. It handles tiny measurements too. Micrometers, nanometers, thou (yes, that’s a real unit), even angstroms if you’re doing some science-y stuff. Just pick the units and go.

Q: Is this tool accurate?
A: As accurate as the standard conversion rates allow. We use precise, up-to-date values—no rounding unless you ask for it. If you need more decimal places, there’s an option for that. Because sometimes, 0.3937 inches just isn’t enough.