Convert miles (mi) to nautical miles (nmi) with formulas, examples, and conversion tables.
How to Convert miles to nautical miles
To convert miles to nautical miles, divide the value by 1.15077944802.
The Formula
nautical miles = miles ÷ 1.15077944802
Key Fact
1 nautical mile = 1.15077944802 miles
Tip: To convert nautical miles back to miles, multiply by 1.15077944802.
About Miles and Nautical Miles
What is a Mile?
The mile (mi) is a unit of length in the imperial system. One mile equals 1609.344 meters.
What is a Nautical Mile?
The nautical mile (nmi) is a unit of length in the nautical system. One nautical mile equals 1852 meters.