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Speed conversion calculator
Speed
m/sec
m/min
m/hr
m/day
m/wk
km/sec
km/min
km/hr
km/day
km/wk
mm/sec
mm/min
mm/hr
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nautical mile/sec
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mach
c (speed of light)
Convert speed!
Convert
224901 km/sec
139747 mile/sec
655305 mach
0.75019 c (speed of light)
Compare
Compare
809642047 km/hr
to speed standards from:
Cars
•
Planes
•
Physics
•
Nature
•
Speed of sound in dry air
•
Speed of sound in water
•
Speed of sound in iron
•
Speed of light in water
•
Speed of light in vacuum
•
References
Speed of light
Speed of sound
Speed of unladen swallow
x
x
