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Convert ri to nautical mile

Here you can quickly calculate how many nautical mile fit in one ri.
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  • 1 ri = 2.120558
  • 1 = 0.471574 ri

Example: ri to nautical mile

  • 1 ri = 2.120558 nautical mile

Ri to nautical mile conversion table

ri nautical mile
1 2.120558
2 4.241115
5 10.602788
10 21.205576
20 42.411153
50 106.027881
100 212.055763

Ri to nautical mile formula

To convert ri to nautical mile, multiply by 2.120558.

1 ri = 2.120558
Example: 1 ri = 2.120558 nautical mile

Common length conversion mistakes

  • A nautical mile is 1,852 m, defined from one minute of arc along a meridian, while the statute mile is about 1,609 m. Sea and air distances always use nautical miles, so 100 NM is 185.2 km, roughly 15% longer than 100 statute miles. Check which mile a chart or spec is using before you convert.

Quick ri and nautical mile conversion quiz

Score: 0

186 ri equals 335 nautical mile.

Correct answer: 186 ri = 394 nautical mile.

214 ri equals 454 nautical mile.

Correct answer: 214 ri = 454 nautical mile.

229 nautical mile equals 108 ri.

Correct answer: 229 nautical mile = 108 ri.

20 ri equals 42.4 nautical mile.

Correct answer: 20 ri = 42.4 nautical mile.

More length conversions