When Dr Khan is discussing performing open heart surgery he says, "you cut 10-12 inches" yet in England they use metric measurements, rather than imperial. Which is primarily used in the United States.
Correction: Many Brits, especially in informal conversation, still use the imperial system even in 2022. In official standards, there's a mixture: For example, while fuel prices are given in litres, road distances are measured in miles.
Correction: Many Brits, especially in informal conversation, still use the imperial system even in 2022. In official standards, there's a mixture: For example, while fuel prices are given in litres, road distances are measured in miles.