EU: LIGHT_YEAR
Status:
STD 2005/06/07
Code:
129
Symbol:
l.y.
EQ label:
LENGTH
Quantities associated with this Unit
Quantity:
length
Concept definition:
The distance travelled in 1 year by light in vacuum.
1 l.y. = 9,460 730 x 10
15
m
(exactly).
Reference type:
PR
Reference:
[
ISO 80000-3:2006
, item 3-1.C.a]
Supplemental references:
Send mail to
webmaster
with questions or comments about this web site.
