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.

cup US
acre·ft

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

Resultcup US → acre·ftConvert U.S. customary cup to acre-foot
HOW IT IS CALCULATED

Convert through cubic metre

Enter a U.S. customary cup value to calculate acre-foot 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 cup USmm³Interactive
cubic centimetrefrom cup UScm³Interactive
cubic decimetrefrom cup USdm³Interactive
cubic metrefrom cup USm³Interactive
cubic kilometrefrom cup USkm³Interactive
microlitrefrom cup USµLInteractive
millilitrefrom cup USmLInteractive
centilitrefrom cup UScLInteractive
decilitrefrom cup USdLInteractive
litrefrom cup USLInteractive
kilolitrefrom cup USkLInteractive
cubic inchfrom cup USin³Interactive
cubic footfrom cup USft³Interactive
cubic yardfrom cup USyd³Interactive
U.S. fluid ouncefrom cup USfl oz USInteractive
U.S. customary cupfrom cup UScup USInteractive
U.S. liquid pintfrom cup USpt USInteractive
U.S. liquid quartfrom cup USqt USInteractive
U.S. liquid gallonfrom cup USgal USInteractive
Imperial fluid ouncefrom cup USfl oz ImpInteractive
Imperial pintfrom cup USpt ImpInteractive
Imperial quartfrom cup USqt ImpInteractive
Imperial gallonfrom cup USgal ImpInteractive
U.S. teaspoonfrom cup UStsp USInteractive
U.S. tablespoonfrom cup UStbsp USInteractive
oil barrelfrom cup USbblInteractive
acre-footfrom cup USacre·ftInteractive

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