Convert inches (in) to nautical miles (nmi) with formulas, examples, and conversion tables.
How to Convert inches to nautical miles
To convert inches to nautical miles, divide the value by 72913.3858268.
The Formula
nautical miles = inches ÷ 72913.3858268
Key Fact
1 nautical mile = 72913.3858268 inches
Tip: To convert nautical miles back to inches, multiply by 72913.3858268.
About Inches and Nautical Miles
What is a Inch?
The inch (in) is a unit of length in the imperial system. One inch equals 0.0254 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.