> An inch is more or less the width of a thumb My thumb width is 7/8th of an inch, and I'm 1m94cm tall. > is there a conspiracy in the USA Although I live in

> An inch is more or less the width of a thumb My thumb width is 7/8th of an inch, and I'm 1m94cm tall. > is there a conspiracy in the USA Although I live in the US, I am an immigrant who grew up with the metric system and consequently not part of said conspiracy.