How to Calculate Nautical Mile
What is Nautical Mile?
Converts nautical miles to kilometres and statute miles. 1 nautical mile = 1.852 km = 1.15078 statute miles.
Step-by-Step Guide
- 11 nautical mile = 1 arcminute of latitude = 1852 m
- 2Multiply nautical miles by 1.852 for km
- 3Multiply nautical miles by 1.15078 for statute miles
Worked Examples
Input
10 nm
Result
18.52 km
Common Mistakes to Avoid
- ✕Using statute miles in marine navigation (can cause significant position errors)
Frequently Asked Questions
Why is a nautical mile defined from latitude?
Navigation relied on celestial position; aligning the nautical mile with Earth's geometry simplified chart work.
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