Free calculators and unit converters for general and everyday use.
Our online tools will provide quick answers to your calculation and conversion needs. On this page, you can convert length values from kilometers to nautical miles and nautical miles to kilometers.
1 nautical mile = 1.852 kilometers
1 kilometer = 0.5399568 nautical miles
The symbols used are km for kilometer and nmi for nautical mile.
Convert 18 kilometers to nautical miles
18 km = 18*0.5399568 nmi = 9.7192225 nmi