Conversion Calculator

LENGTH/DISTANCE —

COMMON

UNITS

Enter quantity:

Convert from:

Convert to:

Check here to display additional information concerning rounding and significant digits.

More length/distance — conversions:

CONVERT OTHER UNITS

The angstrom is basically defined as 10^-10 meter.

Video Library

A large collection of informational and educational videos from animals and landmarks to language arts and history.
Almanacs

A vast compendium of statistics and up-to-date facts and figures, on everything you need to know.
Dictionary

An unabridged dictionary from aalii to zymurgy, including a pronunciation guide.
Atlas

An atlas featuring maps and detailed profiles of all 193 countries and the 50 U.S. states.
Encyclopedia

A current and comprehensive encyclopedia covering all the major branches of knowledge from astrophysics to Zimbabwe.