Printable PDF unit conversion worksheets for the converting between length and distance units within the customary or customary or imperial measurement system, for example inches to feet, feet to miles and more! Length Converter and Distance Converter Definitions. Angstrom. An Angstrom is a non-SI unit of length that is internationally recognized, equal to 0.1 nanometre (nm). It is sometimes used in expressing the sizes of atoms, lengths of chemical bonds and visible-light spectra, and dimensions of parts of integrated circuits.

Metric to English or English to Metric Conversions o 1 inch (in) = 2.54 centimeters (cm) o 1 pound (lb) = 454 grams (g) o 1 quart (qt) = 946 milliliters (mL) o 1 metric ton = 1000 kg o 1 milliliter (mL) = 1 cubic centimeter (cc or cm3) o Water only: 1 milliliter (mL) = 1 cubic centimeter (cc or cm3) = 1 gram (g) English to English Conversions o 1 feet (ft) = 12 inches (in)