[deadbunny]

Pretty sure you're just more used to/think in imperial beacause that's what you've used all your life. I can estimate metric perfectly fine.

[NoImmatureAdHom]

I've used both. But it's going to feel "perfectly fine" to everyone! That's why we need an experiment to answer the question.

[sebazzz]

It is not like a foot is as long as your foot, and a yard is as long as your garden.