this post was submitted on 09 Nov 2025
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You can use Fibonacci numbers to approximately convert miles to km (infosec.pub)
submitted 1 day ago by cm0002@europe.pub to c/lifehacks@sh.itjust.works
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[–] BeardedGingerWonder@feddit.uk 1 points 2 hours ago

Honestly divide by 5 and multiply by 8 usually isn't too difficult and just gives you the right answer.

I remember it by 200mph is 320kph.