Search:

The ease of comparison makes sense, I just found the lack of lower (or would it be higher) denominations unusual.
I don't really use imperial anymore, though I did learn it at school, and used it...

Can anyone explain why razors are only sized in 8ths and 16ths of an inch. Anything else would be sized to the lowest common denominator, for example, a 4/8 is 1/2, a 6/8 is 3/4 and 8/8 is 1/1 or 1...