From 12:00 to 12:59, just add pm after the time | It runs from midnight to noon |
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Alternatively, the 24-hour format could be used | Imagine being asked to pick up a friend at the airport at 12:00 am on April 13 |
Midnight and Noon: AM or PM? Midnight Confusion Another source of confusion is the lack of a date designator in the 12-hour system, making it impossible to logically identify a correct moment in time when only a date and 12:00 am midnight is provided.
14Here, 0:00 refers to midnight at the beginning of the day while 24:00 is midnight at the end of the day | |
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One way to overcome this problem is to sacrifice accuracy for clarity | Why Does the Day Have 24 Hours? One account suggests that this custom evolved because the Egyptians commonly used the base 12, counting the 3 joints in their fingers, not including the thumb |
For example, the moment of midnight occurs precisely 12 hours after noon on the previous day and 12 hours before noon on the following day.
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