Petametre

A petametre (American spelling: petameter, symbol: Pm) is a unit of length equal to 1015 metres. Petametres could be used for measuring interstellar distances, but astronomers have been long accustomed to using light-years (about 9.5 petametres) and parsecs (about 31 petametres) instead.
  • 1 Pm is equal to 6685 AU
  • 1 light-year is equal to 9.46 Pm
  • 1 parsec is equal to 30.86 Pm
  • the distance to Proxima Centauri is 40 Pm
  • the distance to Sirius is 81 Pm
  • the distance to Vega is 237 Pm
  • light travels the distance of 1 Pm in 38.6 days (38 d 14 h 34 min 1 s)
terametre << petametre << exametre

See also

 

<< PreviousWord BrowserNext >>
flacourtiaceae
list of female boxers
white headed duck
expulsion
henri braconnot
ant zen
mike perry
zhengtong emperor
trapezium rule
lunar linux
john o'reilly
shawinigan, quebec
space ghost: coast to coast
king's circle
linesman
formula 17
christopher cairns
humphry ditton
complicit absolution
tefla and jaleel
hawaii volcanoes national park
c3 carbon fixation
sead
legion of christ
chiang kai shek memorial hall
panhandle
british rail class 03
bixaceae
greco turkish war (1897)
system development life cycle
greco turkish war
exametre
charles pasqua
corruption scandals in the paris region
rachel z
worden
franck queudrue
philipp nikodemus frischlin
loyd blankenship
early buddhist schools
albert schffle
john bellingham
tai le
strange fruit