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Convert nautical mile per hour to kilometer per second

Here you can quickly calculate how many kilometer per second fit in one nautical mile per hour.
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  • 1 nmi/h = 0.000514 km/s
  • 1 km/s = 1943.844492 nmi/h

Nautical mile per hour to kilometer per second conversion table

nautical mile per hour kilometer per second
1 0.000514
2 0.001029
5 0.002572
10 0.005144
20 0.010289
50 0.025722
100 0.051444

Formula to convert nautical mile per hour to kilometer per second

To convert nautical mile per hour to kilometer per second, multiply by 0.000514.

1 nmi/h = 0.000514 km/s
Example: 1 nautical mile per hour = 0.000514 kilometer per second

Common mistakes in speed conversion

  • A knot is one nautical mile per hour, exactly 1.852 km/h, not 1 km/h. A boat doing 20 knots travels at about 37 km/h. Multiply knots by 1.852 to get km/h.

Quick nautical mile per hour to/from kilometer per second conversion quiz

Score: 0

10 nautical mile per hour equals 0.000514 kilometer per second.

Correct answer: 10 nautical mile per hour = 0.00514 kilometer per second.

5 nautical mile per hour equals 0.00257 kilometer per second.

Correct answer: 5 nautical mile per hour = 0.00257 kilometer per second.

2 nautical mile per hour equals 0.0103 kilometer per second.

Correct answer: 2 nautical mile per hour = 0.00103 kilometer per second.

25 nautical mile per hour equals 0.00257 kilometer per second.

Correct answer: 25 nautical mile per hour = 0.0129 kilometer per second.

More conversions in speed