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.
1 kilometre = 0.539957 Nautical Mile
Nautical Mile = kilometres × 0.5399568
Convert any amount
kilometres to Nautical Mile table
| kilometres | Nautical Mile |
|---|---|
| 0.25 kilometres | 0.134989 Nautical Mile |
| 0.5 kilometres | 0.269978 Nautical Mile |
| 1 kilometre | 0.539957 Nautical Mile |
| 2 kilometres | 1.07991 Nautical Mile |
| 3 kilometres | 1.61987 Nautical Mile |
| 4 kilometres | 2.15983 Nautical Mile |
| 5 kilometres | 2.69978 Nautical Mile |
| 10 kilometres | 5.39957 Nautical Mile |
| 20 kilometres | 10.7991 Nautical Mile |
| 25 kilometres | 13.4989 Nautical Mile |
| 50 kilometres | 26.9978 Nautical Mile |
| 100 kilometres | 53.9957 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.
Related units and variant risk
Other maritime & navigation units in the Specialized family, least settled first. If your figure came from a land record, invoice or historical document rather than a calculator, check these before assuming a single standard.
Related conversions
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
Regional units vary by district and by century. If this figure, its variant list or its citation is wrong where you are, tell us — the report carries the page context automatically.