Miles to Nautical Miles Converter
This free length converter changes statute miles (mi) into nautical miles (nmi) and back again. A nautical mile is defined as exactly 1852 m, while a statute mile is 1609.344 m, giving the exact relation 1 mi = 0.868976 nmi.
Type a value in either field — the result updates in real time. The reference table below shows common conversions at a glance. All calculations run entirely in your browser with no data sent to any server.