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Knot en Kilometres per hour

Knots are nautical miles per hour. mph and knots are not interchangeable imperial speeds.

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Que voulez-vous convertir ?

De1 kn

Résultat1,852 km/h

Factor1 kn = 1,852 km/h

Source basisBIPM SI Brochure · NIST Guide to SI Appendix B

Examples

011 kn = 1,852 km/h

Example value from the reference table. Internal calculation uses stored factors; display output is rounded.

02Erreur fréquente

Knots are nautical miles per hour. mph and knots are not interchangeable imperial speeds.

03Unité de base: m/s

1 kn = 0.514444... m/s. Then the value is converted through the base unit m/s into Kilometres per hour.

Tableau

Knot	Kilometres per hour
1	1,852
10	18,52
20	37,04
50	92,6
100	185,2

Formule

1 kn = 0.514444... m/s. Then the value is converted through the base unit m/s into Kilometres per hour.

Sources

BIPM SI BrochureSI base units, prefixes and official SI context.NIST Guide to SI Appendix BNIST conversion-factor method and non-SI factors.

Conversions liées

Kilometres per hour en Knotkm/h → knVitesse Miles per hour en Kilometres per hourmph → km/hVitesse Kilometres per hour en Miles per hourkm/h → mphVitesse Metres per second en Kilometres per hourm/s → km/hVitesse

Search and practice paths

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Factor origin

Factors come from the stored source family and are not derived from rounded display values.

Rounding rule

UnitCloud keeps calculating with stored factors and rounds only the displayed output by selected precision.

When not to use

Do not use as the sole basis for official, medical, safety-critical or contractual decisions.

Citation

Citation note: UnitCloud, conversion with formula, sources current as of May 2026. Vitesse. Source basis: BIPM SI Brochure · NIST Guide to SI Appendix B.

Common questions

What is the factor for Knot en Kilometres per hour?

1 kn = 1,852 km/h

Which formula does Knot en Kilometres per hour use?

1 kn = 0.514444... m/s. Then the value is converted through the base unit m/s into Kilometres per hour.

When should I verify the result?

Do not use as the sole basis for official, medical, safety-critical or contractual decisions.