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    Convert kilometres to Nautical Mile

    Specialized · Maritime & Navigation · standardized · modern

    Exact by definition The unit is fixed by statute or standard against an exactly defined anchor, so the only rounding is in the digits displayed.

    Quick answer

    1 kilometre = 0.539957 Nautical Mile

    1 kilometre = 0.539957 Nautical Mile. Nautical Mile is a traditional length unit from Specialized.

    Convert any amount

    kilometres =0.539957 Nautical Mile

    kilometres to Nautical Mile table

    kilometresNautical Mile
    0.25 kilometres0.134989 Nautical Mile
    0.5 kilometres0.269978 Nautical Mile
    1 kilometre0.539957 Nautical Mile
    2 kilometres1.07991 Nautical Mile
    3 kilometres1.61987 Nautical Mile
    4 kilometres2.15983 Nautical Mile
    5 kilometres2.69978 Nautical Mile
    10 kilometres5.39957 Nautical Mile
    20 kilometres10.7991 Nautical Mile
    25 kilometres13.4989 Nautical Mile
    50 kilometres26.9978 Nautical Mile
    100 kilometres53.9957 Nautical Mile

    About the Nautical Mile

    International standard. 1 nmi = 1 minute of latitude = 1852m.

    Symbol
    nmi
    Value in SI
    1 Nautical Mile = 1,852 metre
    Typical use
    navigation
    Source
    UnitConvertLab measurement atlas

    Every atlas conversion routes through the SI metre. See our methodology and data provenance pages for how these values are sourced and verified.

    Frequently asked

    How many Nautical Mile are in a kilometre?

    1 kilometre = 0.539957 Nautical Mile. Multiply the number of kilometres by 0.5399568 to get Nautical Mile.

    What is Nautical Mile used for?

    International standard. 1 nmi = 1 minute of latitude = 1852m. It is classified as standardized and dates from the modern period.

    Is the Nautical Mile value exact?

    Yes for practical purposes. UnitConvertLab converts every atlas unit through the SI metre, so the arithmetic itself introduces no rounding beyond the digits shown.

    How reliable is this Nautical Mile conversion?

    Exact by definition — The unit is fixed by statute or standard against an exactly defined anchor, so the only rounding is in the digits displayed. Source: UnitConvertLab measurement atlas.

    Cite this page

    UnitConvertLab. (2026). Convert kilometres to Nautical Mile. UnitConvertLab. Retrieved from https://unitconvertlab.com/regional/kilometer-to-nautical-mile

    Report an incorrect value or source

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