Conversion

Convert CCF or HCF water use to US gallons, convert gallons to CCF, and find average gallons per day from billing days.

Convert pixels and inches using PPI or DPI. Compare common density settings and optionally show centimeter sizes.

Convert U.S. mesh, microns, mm, and inches using standard sieve tables, with nearest lower and higher listed sizes shown.

Convert light-years, kilometers, miles, AU, meters, and parsecs with clear results and a simple best-unit note.

Convert length between metric, US customary, and nautical units. Enter a measurement, choose units, and set result rounding.

Convert decimal inches to the nearest common fraction, mixed number, and mm with clear rounding difference.

Convert feet and inches, cm, m, or decimal feet into total inches with simple checks that help prevent common input mistakes.

Convert feet, decimal feet, fractions, or feet and inches to total inches. Enter values like 5 1/2 ft or 3/8 in.

Add, subtract, and convert feet and inches. Get mixed length, total inches, decimal feet, centimeters, and meters.

Convert decimeters to meters or meters to decimeters. Enter a linear length for an exact metric conversion.