Length & distance
-2 light-years
- Length & distance
- ly
- Astronomical
-2 light-years is a measurement of length & distance. That is -1.89214609 × 10^16 metres, or -18,921,460,945,161.6 kilometres. Below it is converted into all 28 units Nerdulator knows for length & distance.
Common conversions
metres-1.89214609 × 10^16 m
kilometres-18,921,460,945,161.6 km
centimetres-1.89214609 × 10^18 cm
millimetres-1.89214609 × 10^19 mm
inches-7.44939407 × 10^17 in
nautical miles-10,216,771,568,661.8 nmi
Every other unit of length & distance
micrometres-1.89214609 × 10^22 µm
nanometres-1.89214609 × 10^25 nm
picometres-1.89214609 × 10^28 pm
decimetres-1.89214609 × 10^17 dm
furlongs-94,058,005,970,937.7 fur
chains-940,580,059,709,377 ch
fathoms-1.03463807 × 10^16 ftm
leagues-3,919,083,582,122.41 lea
ångströms-1.89214609 × 10^26 Å
points-5.36356373 × 10^19 pt
astronomical units-126,482.15416853 au
parsecs-0.61320279 pc-parsec
CSS pixels-7.15141831 × 10^19 px
quarter-millimetres-7.56858438 × 10^19 Q
About this quantity
CategoryLength & distance
Unitlight-year (ly)
SystemAstronomical
In metres (the base unit)-1.89214609 × 10^16 m
Definition1 light-year = 9.46073047 × 10^15 metreexact by definition
Double-4 light-years
Half-1 light-year
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