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submitted 2 months ago by schnurrito@discuss.tchncs.de to c/xkcd@lemmy.world

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It works because a nautical mile is based on a degree of latitude, and the Earth (e) is a circle.

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[-] palordrolap@fedia.io 1 points 2 months ago

You're not wrong. The ln(5) trick is for when you have a scientific calculator but it doesn't have the conversion built in.

this post was submitted on 11 Dec 2024

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