Convert Nautical Mile to kilometres
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 Nautical Mile = 1.852 kilometres
kilometres = Nautical Mile × 1.852
Convert any amount
Nautical Mile to kilometres table
| Nautical Mile | kilometres |
|---|---|
| 0.25 Nautical Mile | 0.463 kilometres |
| 0.5 Nautical Mile | 0.926 kilometres |
| 1 Nautical Mile | 1.852 kilometres |
| 2 Nautical Mile | 3.704 kilometres |
| 3 Nautical Mile | 5.556 kilometres |
| 4 Nautical Mile | 7.408 kilometres |
| 5 Nautical Mile | 9.26 kilometres |
| 10 Nautical Mile | 18.52 kilometres |
| 20 Nautical Mile | 37.04 kilometres |
| 25 Nautical Mile | 46.3 kilometres |
| 50 Nautical Mile | 92.6 kilometres |
| 100 Nautical Mile | 185.2 kilometres |
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 If your figure came from a land record, invoice or historical document rather than a calculator, check these before assuming a single standard.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 kilometres are in a Nautical Mile?
1 Nautical Mile = 1.852 kilometres. Multiply the number of Nautical Mile by 1.852 to get kilometres.
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 Nautical Mile to kilometres. UnitConvertLab. Retrieved from https://unitconvertlab.com/regional/nautical-mile-to-kilometer
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