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.

µm
dm

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

Resultµm → dmConvert micrometre to decimetre
HOW IT IS CALCULATED

Convert through metre

Enter a micrometre 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 µmqmInteractive
rontometrefrom µmrmInteractive
yoctometrefrom µmymInteractive
zeptometrefrom µmzmInteractive
attometrefrom µmamInteractive
femtometrefrom µmfmInteractive
picometrefrom µmpmInteractive
nanometrefrom µmnmInteractive
ångströmfrom µmÅInteractive
micrometrefrom µmµmInteractive
millimetrefrom µmmmInteractive
centimetrefrom µmcmInteractive
decimetrefrom µmdmInteractive
metrefrom µmmInteractive
decametrefrom µmdamInteractive
hectometrefrom µmhmInteractive
kilometrefrom µmkmInteractive
megametrefrom µmMmInteractive
gigametrefrom µmGmInteractive
terametrefrom µmTmInteractive
petametrefrom µmPmInteractive
exametrefrom µmEmInteractive
zettametrefrom µmZmInteractive
yottametrefrom µmYmInteractive
ronnametrefrom µmRmInteractive
quettametrefrom µmQmInteractive
thou / milfrom µmmilInteractive
inchfrom µminInteractive
footfrom µmftInteractive
yardfrom µmydInteractive
chainfrom µmchInteractive
furlongfrom µmfurInteractive
international milefrom µmmiInteractive
nautical milefrom µmnmiInteractive
U.S. survey footfrom µmftUSInteractive
typographic pointfrom µmptInteractive
astronomical unitfrom µmauInteractive
light-secondfrom µmlsInteractive
light-yearfrom µmlyInteractive
parsecfrom µmpcInteractive

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