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.

am
nmi

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

Resultam → nmiConvert attometre to nautical mile
HOW IT IS CALCULATED

Convert through metre

Enter a attometre value to calculate nautical mile 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 amqmInteractive
rontometrefrom amrmInteractive
yoctometrefrom amymInteractive
zeptometrefrom amzmInteractive
attometrefrom amamInteractive
femtometrefrom amfmInteractive
picometrefrom ampmInteractive
nanometrefrom amnmInteractive
ångströmfrom amÅInteractive
micrometrefrom amµmInteractive
millimetrefrom ammmInteractive
centimetrefrom amcmInteractive
decimetrefrom amdmInteractive
metrefrom ammInteractive
decametrefrom amdamInteractive
hectometrefrom amhmInteractive
kilometrefrom amkmInteractive
megametrefrom amMmInteractive
gigametrefrom amGmInteractive
terametrefrom amTmInteractive
petametrefrom amPmInteractive
exametrefrom amEmInteractive
zettametrefrom amZmInteractive
yottametrefrom amYmInteractive
ronnametrefrom amRmInteractive
quettametrefrom amQmInteractive
thou / milfrom ammilInteractive
inchfrom aminInteractive
footfrom amftInteractive
yardfrom amydInteractive
chainfrom amchInteractive
furlongfrom amfurInteractive
international milefrom ammiInteractive
nautical milefrom amnmiInteractive
U.S. survey footfrom amftUSInteractive
typographic pointfrom amptInteractive
astronomical unitfrom amauInteractive
light-secondfrom amlsInteractive
light-yearfrom amlyInteractive
parsecfrom ampcInteractive

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