kilometers to nautical miles
1 kilometer (km) equals 0.54 nautical miles (nmi). Type a value into either box below for an instant two-way conversion. For other units, use the full unit converter.
Chinese version: 公里转海里
Conversion factor
1 km = 0.54 nmi
Reverse: 1 nmi = 1.852 km
km to nmi conversion table
| km | nmi | Detail |
|---|---|---|
| 1 | 0.54 | 1 km to nmi |
| 2 | 1.08 | 2 km to nmi |
| 3 | 1.62 | 3 km to nmi |
| 4 | 2.16 | 4 km to nmi |
| 5 | 2.7 | 5 km to nmi |
| 6 | 3.24 | 6 km to nmi |
| 7 | 3.78 | 7 km to nmi |
| 8 | 4.32 | 8 km to nmi |
| 9 | 4.86 | 9 km to nmi |
| 10 | 5.4 | 10 km to nmi |
| 20 | 10.8 | 20 km to nmi |
| 25 | 13.5 | 25 km to nmi |
| 30 | 16.2 | 30 km to nmi |
| 40 | 21.6 | 40 km to nmi |
| 50 | 27 | 50 km to nmi |
| 60 | 32.4 | 60 km to nmi |
| 70 | 37.8 | 70 km to nmi |
| 80 | 43.2 | 80 km to nmi |
| 90 | 48.6 | 90 km to nmi |
| 100 | 54 | 100 km to nmi |
| 150 | 80.99 | 150 km to nmi |
| 185.2 | 100 | 185.2 km to nmi |
| 200 | 107.99 | 200 km to nmi |
| 250 | 134.99 | 250 km to nmi |
| 300 | 161.99 | 300 km to nmi |
| 400 | 215.98 | 400 km to nmi |
| 500 | 269.98 | 500 km to nmi |
| 600 | 323.97 | 600 km to nmi |
| 700 | 377.97 | 700 km to nmi |
| 800 | 431.97 | 800 km to nmi |
| 900 | 485.96 | 900 km to nmi |
| 1,000 | 539.96 | 1,000 km to nmi |
| 1,500 | 809.94 | 1,500 km to nmi |
| 2,000 | 1,079.91 | 2,000 km to nmi |
| 2,500 | 1,349.89 | 2,500 km to nmi |
| 5,000 | 2,699.78 | 5,000 km to nmi |
How to convert
To convert kilometers to nautical miles, multiply: nmi = km × 0.54
To convert nautical miles to kilometers, divide: km = nmi ÷ 0.54 (equivalently × 1.852).
Example: 1 kilometer × 0.54 = 0.54 nautical miles. The factor is derived from the international definition of each unit; results are shown to 4 significant figures.
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Disclaimer: conversion factors are derived from international unit definitions and results are for reference only. For trade settlement, engineering or legal documents, follow the contract or official metrology standards.