Welted definition, a ridge or wale on the surface of the body, as from a blow of a stick or whip. See more.
AM stands for âante meridiemâ, which means âbefore noonâ in Latin, while PM stands for âpost meridiemâ, which means âafter noonâ in Latin. 12-Hour Periods. Most clocks today are 12-hour clocks â they divide the 24 hours in a day into two 12-hour periods.
You can specify a suffix of AM or PM to indicate if the time value is before or after 12 noon. The case of AM or PM is ignored. Hours can be specified using either a 12-hour or 24-hour clock. The hour value of 0 represents the hour after midnight (AM), regardless of whether or not you specify AM.