Speed: Lockheed SR-71 Blackbird: 3530 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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980.6 m/sec

58.83 km/min

3530 km/hr

84720 km/day

1072 yard/sec

0.60929 mile/sec

36.56 mile/min

2193 mile/hr

52643 mile/day

31.77 nautical mile/min

2.857 mach

Compare

Compare 3530 km/hr to speed standards from:
Cars • Planes • Physics • Nature •

glider sailplane • Airbus A380 cruising speed • Boeing 747-400 cruising speed • Boeing 747-400 top speed • Airbus A380 top speed • Mach-1 • General Dynamics F-16 • Concorde top speed • Mach-2 • Lockheed SR-71 Blackbird •

References

Speed of light

Speed of sound

Speed of unladen swallow