Nautical Miles to Kilometers Converter
Convert nautical miles to km (sea/air navigation).
Result
0
Kilometers
1 Nautical Miles = 1.852 Kilometers
How to convert Nautical Miles to Kilometers?
In navigation, the nautical mile is a standard distance unit. The relationship is:
- 1 Nautical Mile = 1.852 Kilometers
- 1 Kilometer ≈ 0.539957 Nautical Miles
To convert Nautical Miles to Kilometers, multiply the value by 1.852.
Formula: Kilometers = Nautical Miles × 1.852
Step-by-Step Calculation
- Take the number of Nautical Miles you want to convert (e.g., 10).
- Multiply that value by 1.852.
- The result is the value in Kilometers. (Example: 10 × 1.852 = 18.52 Kilometers).
How to use this converter?
Enter nautical miles and get kilometers instantly—useful for sea routes, aviation, and navigation planning.
Common Nautical Miles to Kilometers Conversions
Quick reference guide for popular distances.
1 NM = 1.852 km
2 NM = 3.704 km
5 NM = 9.26 km
10 NM = 18.52 km
20 NM = 37.04 km
50 NM = 92.6 km
100 NM = 185.2 km
200 NM = 370.4 km
0.5 NM = 0.926 km
3 NM = 5.556 km
History: What is a nautical mile?
A nautical mile is tied to Earth’s geometry and is used in maritime and aviation contexts. It helps align distance calculations with latitude/longitude-based navigation.
Common Nautical Miles to Kilometers Conversions
| Nautical Miles Input | Kilometers Result |
|---|---|
| 0.5 NM | 0.926 km |
| 1 NM | 1.852 km |
| 2 NM | 3.704 km |
| 3 NM | 5.556 km |
| 5 NM | 9.26 km |
| 10 NM | 18.52 km |
| 20 NM | 37.04 km |
| 50 NM | 92.6 km |
| 100 NM | 185.2 km |
| 200 NM | 370.4 km |
Frequently Asked Questions
How do I convert nautical miles to kilometers?
Multiply nautical miles by 1.852 to get kilometers.
How many kilometers is 10 nautical miles?
10 nautical miles equals 18.52 kilometers.
How many kilometers is 1 nautical mile?
1 nautical mile equals 1.852 kilometers.
Why are nautical miles used in aviation and shipping?
They align well with Earth navigation (latitude/longitude) and are standard in maritime and aviation charts.
Is the factor 1.852 exact?
Yes—1 nautical mile is defined as exactly 1.852 kilometers.