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why don't people say mega meters
(lemmy.world)
A "Showerthought" is a simple term used to describe the thoughts that pop into your head while you're doing everyday things like taking a shower, driving, or just daydreaming. A showerthought should offer a unique perspective on an ordinary part of life.
Actually, size of a plot of land is often talked about in hm2.
So no, it would not confuse a European. Because the system is easy to use.