How many miles are in 1 nautical mile?

1 nautical mile equals 1.15078 mi.

How do I convert miles back to nautical miles?

Use the reverse converter: 1 mile equals 0.868976 nmi.

Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.

To convert nautical miles to miles, multiply the value by 1.15077945.

mi = nmi × 1.15077945

40 nmi × 1.15077945 = 46.03 mi

Nautical Mile (nmi): Used in sea and air navigation worldwide. Defined internationally as exactly 1,852 metres, close to one minute of latitude.
Mile (mi): Used for road distances in the US and UK. The statute mile is exactly 1,609.344 metres, derived from the Roman mille passus.

How do I convert nautical miles to miles?: To convert nautical miles to miles, multiply the value by 1.15077945.
How many miles are in 1 nautical mile?: 1 nautical mile equals 1.15078 mi.
How many miles are in 10 nautical miles?: 10 nmi equals 11.5078 mi.
How do I convert miles back to nautical miles?: Use the reverse converter: 1 mile equals 0.868976 nmi.
Is this converter accurate?: Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.