2013年12月9日 · If I saw "20:00" written, I would read it as "twenty hundred." If I were trying to convey the time to someone who was not in the military or some other service that uses military time, I would restate it as "eight p.m."

2018年11月23日 · On a digital clock you can usually choose your setting: 12-hour or 24-hour. If you choose 12-hour, your clock will say 12:20 at midnight.