EVERYDAY · ENGINEERING · SCIENCE

Unit conversion. Made clear.

Start with a familiar unit, type a value, and get a dependable answer with sensible precision. Fractions and scientific notation are welcome.

520units ready to convert
EVERYDAY

Volume

Solid volume, liquid measures and building capacity.

mm³
gal US

Try a decimal, 1e-9, 1/3, or 5 1/2.

Resultmm³ → gal USConvert cubic millimetre to U.S. liquid gallon
HOW IT IS CALCULATED

Convert through cubic metre

Enter a cubic millimetre value to calculate U.S. liquid gallon with full internal precision before display rounding.

Display precisionAuto · 12 significant digits

Auto keeps up to 12 significant digits, trims unnecessary zeroes, and switches to scientific notation for extreme magnitudes.

QUICK REFERENCE

All units in this quantity

UnitSymbolConverted value
cubic millimetrefrom mm³mm³Interactive
cubic centimetrefrom mm³cm³Interactive
cubic decimetrefrom mm³dm³Interactive
cubic metrefrom mm³m³Interactive
cubic kilometrefrom mm³km³Interactive
microlitrefrom mm³µLInteractive
millilitrefrom mm³mLInteractive
centilitrefrom mm³cLInteractive
decilitrefrom mm³dLInteractive
litrefrom mm³LInteractive
kilolitrefrom mm³kLInteractive
cubic inchfrom mm³in³Interactive
cubic footfrom mm³ft³Interactive
cubic yardfrom mm³yd³Interactive
U.S. fluid ouncefrom mm³fl oz USInteractive
U.S. customary cupfrom mm³cup USInteractive
U.S. liquid pintfrom mm³pt USInteractive
U.S. liquid quartfrom mm³qt USInteractive
U.S. liquid gallonfrom mm³gal USInteractive
Imperial fluid ouncefrom mm³fl oz ImpInteractive
Imperial pintfrom mm³pt ImpInteractive
Imperial quartfrom mm³qt ImpInteractive
Imperial gallonfrom mm³gal ImpInteractive
U.S. teaspoonfrom mm³tsp USInteractive
U.S. tablespoonfrom mm³tbsp USInteractive
oil barrelfrom mm³bblInteractive
acre-footfrom mm³acre·ftInteractive

SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.