To avoid any confusion when referring to the precise moment of noon or midnight, we recommend using the designations 12 noon and 12 midnight instead. 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. However, most digital clocks and most sources, including, designate midnight as 12 am and noon as 12 pm. 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. The main weakness of the 12-hour system is a widespread confusion about which abbreviation should be used for noon and midnight: neither moment can logically be identified as before noon (am) or after noon (pm). What is solar noon? Midnight and Noon: AM or PM? Like many other sources, uses am and pm, but the other variants are equally correct and widely used. post meridiem is usually abbreviated PM, pm, p.m., or P.M. For example, 5 am is early in the morning, and 5 pm is late in the afternoon 1 am is one hour after midnight, while 11 pm is one hour before midnight.Īnte meridiem is commonly denoted as AM, am, a.m., or A.M. Using numbers from 1 to 12, followed by am or pm, the 12-hour clock system identifies all 24 hours of the day. The abbreviations am and pm derive from Latin: The second period, marked pm, covers the 12 hours from noon to midnight. The first 12-hour period is designated as am. The 12-hour system divides the 24 hours of a day into two periods lasting 12 hours each. Business Date to Date (exclude holidays).
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |