Unit Converter

Meter (m)
Centimeter (cm)
Millimeter (mm)
Decimeter (dm)
Kilometer (km)
Micrometer (µm)
Nanometer (nm)
Foot (ft)
Inch (in)
Yard (yd)
Mile (mi)
Nautical Mile (nmi)
Light Year (ly)
Parsec (pc)
Astronomical Unit (au)
Furlong (fur)
Rod (rd)
Hand (hh)
Chain (ch)
League (lea)
Pica (pc)
Point (pt)
Cubit (cub)
Ell (ell)
Palm (palm)
Smoot (smoot)
Perch (perch)
Span (span)
Meter (m)
Centimeter (cm)
Millimeter (mm)
Decimeter (dm)
Kilometer (km)
Micrometer (µm)
Nanometer (nm)
Foot (ft)
Inch (in)
Yard (yd)
Mile (mi)
Nautical Mile (nmi)
Light Year (ly)
Parsec (pc)
Astronomical Unit (au)
Furlong (fur)
Rod (rd)
Hand (hh)
Chain (ch)
League (lea)
Pica (pc)
Point (pt)
Cubit (cub)
Ell (ell)
Palm (palm)
Smoot (smoot)
Perch (perch)
Span (span)

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Fast, free online unit conversion

unit-converter.net is a free online tool for converting between units of measurement across length, temperature, volume, mass, area, speed, power, pressure, energy and digital data. Pick a category above, enter a value, and get an instant, accurate result — no sign-up, no app to install, and it works on any device.

Whether you are converting centimeters to inches for a project, kilograms to pounds at the gym, or Celsius to Fahrenheit while travelling, every converter is designed to be fast, simple and mobile-friendly.

Frequently Asked Questions

Is this unit converter free to use?
Yes. Every converter on unit-converter.net is completely free, with no sign-up required and no limits on how many conversions you can make.
How accurate are the conversions?
Conversions use standard, internationally recognized conversion ratios and are calculated to a high degree of precision, suitable for everyday, educational and most professional use.
Do I need to install anything?
No. The converter runs entirely in your web browser on desktop and mobile — there is nothing to download or install.