4 ms·
AFAIK imperial units are defined in terms of SI units.
by ragebol 7y ago
AFAIK imperial units are defined in terms of SI units.
- theandrewbailey 7y agoSince 1959: https://en.wikipedia.org/wiki/International_yard_and_pound https://en.wikipedia.org/wiki/International_yard_and_pound > The agreement defined the yard as exactly 0.9144 meters and the pound as exactly 0.45359237 kilograms.