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

Length

Distance, height, thickness and astronomical length.

dam
dm

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

Resultdam → dmConvert decametre to decimetre
HOW IT IS CALCULATED

Convert through metre

Enter a decametre value to calculate decimetre 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
quectometrefrom damqmInteractive
rontometrefrom damrmInteractive
yoctometrefrom damymInteractive
zeptometrefrom damzmInteractive
attometrefrom damamInteractive
femtometrefrom damfmInteractive
picometrefrom dampmInteractive
nanometrefrom damnmInteractive
ångströmfrom damÅInteractive
micrometrefrom damµmInteractive
millimetrefrom dammmInteractive
centimetrefrom damcmInteractive
decimetrefrom damdmInteractive
metrefrom dammInteractive
decametrefrom damdamInteractive
hectometrefrom damhmInteractive
kilometrefrom damkmInteractive
megametrefrom damMmInteractive
gigametrefrom damGmInteractive
terametrefrom damTmInteractive
petametrefrom damPmInteractive
exametrefrom damEmInteractive
zettametrefrom damZmInteractive
yottametrefrom damYmInteractive
ronnametrefrom damRmInteractive
quettametrefrom damQmInteractive
thou / milfrom dammilInteractive
inchfrom daminInteractive
footfrom damftInteractive
yardfrom damydInteractive
chainfrom damchInteractive
furlongfrom damfurInteractive
international milefrom dammiInteractive
nautical milefrom damnmiInteractive
U.S. survey footfrom damftUSInteractive
typographic pointfrom damptInteractive
astronomical unitfrom damauInteractive
light-secondfrom damlsInteractive
light-yearfrom damlyInteractive
parsecfrom dampcInteractive

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