General Knowledge · 3
Since a nautical mile equals one minute of arc along a meridian, what fraction of Earth's circumference does it represent?
Answer
1/21,600
Earth's circumference spans 360 degrees, each divided into 60 minutes of arc, giving 21,600 total minutes, so one nautical mile corresponds to exactly 1/21,600th of the planet's circumference.
💡 Did you know?
A nautical mile differs from a regular mile because it's based on Earth's circumference, making it exactly 1/21,600th of the planet.
Other options people guess
- 1/5,280
- 1/1,000
- 1/60,000
Topics
- measurement
- nautical-mile
- math
- geography
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