Speed: Speed Of Light In Water: 809642047 Km Hr

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 mm/day mm/wk in/sec in/min in/hr in/day in/wk ft/sec ft/min ft/hr ft/day ft/wk yard/sec yard/min yard/hr yard/day yard/wk mile/sec mile/min mile/hr mile/day mile/wk nautical mile/sec nautical mile/min nautical mile/hr nautical mile/day nautical mile/wk mach c (speed of light)

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224901 km/sec

139747 mile/sec

655305 mach

0.75019 c (speed of light)

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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