Re:Ask HN: Why it is hard for US to move to metric system?
by nycjay on Thursday January 12, 2023 @12:44PM
(#34357526)
Isn't the gram a unit of mass, not weight?
Re:Ask HN: Why it is hard for US to move to metric system?
by cassianoleal on Thursday January 12, 2023 @01:07PM
(#34357877)
You are correct.
At the same time, the way we measure mass is by measuring weight and having the balance approximate a conversion. I imagine most balances use sea level gravity for that but I can't be bothered to do research. :D
0, https://en.wikipedia.org/wiki/Cup_(unit)