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Knots to Centimeters per Second Converter

Convert knots (kn) to centimeters per second (cm/s), with the formula, a conversion table and exact factors.

Change the values and press Calculate to work out your own figures.

Enter a speed, choose its unit and the unit you want. The answer is exact until it is shown, and the same value appears in every other unit.

About valueA number, fraction (3/8), mixed number (1 1/2), scientific notation (2.5e6) or a simple sum such as 2*3.
About toThe unit you want the answer in. Swap exchanges the two units.
Result
Result
51.4444444444 cm/s
Mach (at 343 m/s)
0.00149983803045 Mach
speed of light
1.71600195641 × 10⁻⁹ c
miles per hour
1.15077944802 mph
feet per second
1.6878098571 ft/s
kilometers per second
0.000514444444444 km/s
kilometers per hour
1.852 km/h
meters per second
0.514444444444 m/s

1 kn = 51.4444444444 cm/s

Show the working
  1. 1 kn = 51.4444444444 cm/s
  2. 1 × 51.4444444444 = 51.4444444444 cm/s

How to convert knots to centimeters per second

1 kn = 51.4444444444 cm/s, so multiply by 51.4444444444 to go from knots to centimeters per second. Going the other way, 1 cm/s = 0.0194384449244 kn.

cm/s = kn × 51.4444444444
kn = cm/s × 0.0194384449244

Worked example:

1 kn = 51.4444444444 cm/s
5 × 51.4444444444 = 257.222222222 cm/s

Knots to centimeters per second table

KnotsCentimeters per Second
1 kn51.4444444444 cm/s
2 kn102.888888889 cm/s
3 kn154.333333333 cm/s
4 kn205.777777778 cm/s
5 kn257.222222222 cm/s
6 kn308.666666667 cm/s
7 kn360.111111111 cm/s
8 kn411.555555556 cm/s
9 kn463 cm/s
10 kn514.444444444 cm/s
15 kn771.666666667 cm/s
20 kn1,028.88888889 cm/s
25 kn1,286.11111111 cm/s
30 kn1,543.33333333 cm/s
40 kn2,057.77777778 cm/s
50 kn2,572.22222222 cm/s
75 kn3,858.33333333 cm/s
100 kn5,144.44444444 cm/s
250 kn12,861.1111111 cm/s
500 kn25,722.2222222 cm/s
1000 kn51,444.4444444 cm/s

About the units

Knots (kn)
Knots, a specialised unit. Definition: NIST SP 811 Appendix B.8, factors for units listed alphabetically.
Centimeters per Second (cm/s)
Centimeters per second, a metric unit. Definition: BIPM SI Brochure, 9th edition (SI units, prefixes and units accepted for use with the SI).

Formula version 0.1.0Reviewed