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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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mile/sec
mile/min
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mile/day
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nautical mile/sec
nautical mile/min
nautical mile/hr
nautical mile/day
nautical mile/wk
mach
c (speed of light)
Convert speed!
Convert
141.4 m/sec
8.483 km/min
509 km/hr
12216 km/day
798112 km/wk
154.6 yard/sec
0.08786 mile/sec
5.271 mile/min
316.3 mile/hr
7591 mile/day
495925 mile/wk
4.581 nautical mile/min
274.8 nautical mile/hr
0.41197 mach
Compare
Compare
509 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