Ohhh hahaha England uses 24 hr clock as well Well I'll explain American time with the PM and AM. Basically our clock cycles 12-12-- the AM time (morning) starts at hmm I think it's your 24:00 and goes until 12:00 when it becomes PM (afternoon/night) if that made sense, which it hopefully did xD
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England uses 24 hr clock as well 
Well I'll explain American time with the PM and AM. Basically our clock cycles 12-12-- the AM time (morning) starts at hmm I think it's your 24:00 and goes until 12:00 when it becomes PM (afternoon/night) if that made sense, which it hopefully did xD