The first 12-hour period is designated as am | One way to overcome this problem is to sacrifice accuracy for clarity |
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From 0:00 midnight to 0:59, add 12 hours and use am | Imagine being asked to pick up a friend at the airport at 12:00 am on April 13 |
com, designate midnight as 12 am and noon as 12 pm.
9Starting at midnight, hours are numbered from 0 to 24, removing the need for designations like am and pm | Although the precise moment of noon falls in neither category, the hour succeeding it, from 12:00:01 to 12:59:59, is clearly after noon |
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From 12:01 pm to 12:59 pm, do nothing | From 1 am to noon, do nothing |
Like many other sources, timeanddate.