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.

in
Gm

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

Resultin → GmConvert inch to gigametre
HOW IT IS CALCULATED

Convert through metre

Enter a inch value to calculate gigametre 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 inqmInteractive
rontometrefrom inrmInteractive
yoctometrefrom inymInteractive
zeptometrefrom inzmInteractive
attometrefrom inamInteractive
femtometrefrom infmInteractive
picometrefrom inpmInteractive
nanometrefrom innmInteractive
ångströmfrom inÅInteractive
micrometrefrom inµmInteractive
millimetrefrom inmmInteractive
centimetrefrom incmInteractive
decimetrefrom indmInteractive
metrefrom inmInteractive
decametrefrom indamInteractive
hectometrefrom inhmInteractive
kilometrefrom inkmInteractive
megametrefrom inMmInteractive
gigametrefrom inGmInteractive
terametrefrom inTmInteractive
petametrefrom inPmInteractive
exametrefrom inEmInteractive
zettametrefrom inZmInteractive
yottametrefrom inYmInteractive
ronnametrefrom inRmInteractive
quettametrefrom inQmInteractive
thou / milfrom inmilInteractive
inchfrom ininInteractive
footfrom inftInteractive
yardfrom inydInteractive
chainfrom inchInteractive
furlongfrom infurInteractive
international milefrom inmiInteractive
nautical milefrom innmiInteractive
U.S. survey footfrom inftUSInteractive
typographic pointfrom inptInteractive
astronomical unitfrom inauInteractive
light-secondfrom inlsInteractive
light-yearfrom inlyInteractive
parsecfrom inpcInteractive

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