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.

Tm
cm

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

ResultTm → cmConvert terametre to centimetre
HOW IT IS CALCULATED

Convert through metre

Enter a terametre value to calculate centimetre 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 TmqmInteractive
rontometrefrom TmrmInteractive
yoctometrefrom TmymInteractive
zeptometrefrom TmzmInteractive
attometrefrom TmamInteractive
femtometrefrom TmfmInteractive
picometrefrom TmpmInteractive
nanometrefrom TmnmInteractive
ångströmfrom TmÅInteractive
micrometrefrom TmµmInteractive
millimetrefrom TmmmInteractive
centimetrefrom TmcmInteractive
decimetrefrom TmdmInteractive
metrefrom TmmInteractive
decametrefrom TmdamInteractive
hectometrefrom TmhmInteractive
kilometrefrom TmkmInteractive
megametrefrom TmMmInteractive
gigametrefrom TmGmInteractive
terametrefrom TmTmInteractive
petametrefrom TmPmInteractive
exametrefrom TmEmInteractive
zettametrefrom TmZmInteractive
yottametrefrom TmYmInteractive
ronnametrefrom TmRmInteractive
quettametrefrom TmQmInteractive
thou / milfrom TmmilInteractive
inchfrom TminInteractive
footfrom TmftInteractive
yardfrom TmydInteractive
chainfrom TmchInteractive
furlongfrom TmfurInteractive
international milefrom TmmiInteractive
nautical milefrom TmnmiInteractive
U.S. survey footfrom TmftUSInteractive
typographic pointfrom TmptInteractive
astronomical unitfrom TmauInteractive
light-secondfrom TmlsInteractive
light-yearfrom TmlyInteractive
parsecfrom TmpcInteractive

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