LENGTH CONVERSION
Kilometres to Nautical miles converter
Convert kilometres to nautical miles instantly.
1 km equals
0.5399568 nmiInstant kilometres to nautical miles conversionCalculated locally in your browser using the stated conversion formula.Kilometres to Nautical miles conversion guide
Use this calculator when comparing measurements, checking specifications, planning travel, preparing materials or reading information published in another unit system. Enter any value above to receive the converted result immediately.
Worked example: 10 km equals 5.39956803 nmi. The displayed result is rounded for readability while the calculator retains full numeric precision.
Kilometres to Nautical miles table
1 km0.5399568 nmi
5 km2.69978402 nmi
10 km5.39956803 nmi
25 km13.49892009 nmi
50 km26.99784017 nmi
100 km53.99568035 nmi
Frequently asked questions
How do I convert kilometres to nautical miles?
Multiply the kilometres value by 0.539956803456. For example, 10 km equals 5.39956803 nmi.
Is this Kilometres to Nautical miles conversion accurate?
The calculator uses the stated conversion relationship and keeps full internal precision before formatting the displayed answer. For regulated or safety-critical work, confirm the required rounding standard.
Can I use this converter on a phone?
Yes. The calculator is responsive, keyboard accessible and performs the conversion locally in a modern browser without requiring an account.
Related length conversions
How this calculator works
Nautical miles = Kilometres × 0.539956803456.
Important notes
Results are estimates based on the values entered. Confirm rates, prices, units and professional requirements that apply in your location.