The difference between a.m. and p.m. is in the time of day. The designation a.m. refers to any time that is after midnight and prior to noon. Any time that is between noon and midnight is designated p.m.Know More
The designation a.m., which is short for ante meridiem in Latin, means "before the sun passes the meridian." An example of a.m. usage is 10:00 a.m. The designation p.m. is short for post meridiem in Latin. An example of p.m. usage is 3:00 p.m. Noon refers to 12:00 p.m., and midnight refers to 12:00 a.m.
The U.S. Army uses a 24-hour format to indicate time rather than a 12-hour format, so a.m. and p.m. are not needed.Learn more about Time & Calendars
An era is not a defined number of years. Rather, it is a period of time marked by certain characteristics, such as historical events. In geology, an era is composed of periods.Full Answer >
To subtract time, first subtract the hours and then the minutes. If the subtraction of minutes results in a negative answer, increase the number of minutes by 60 and take away 1 from the subtracted number of hours.Full Answer >
Military time does not use a.m. and p.m. designations. The numerical conventions of standard time are followed until the equivalent of 1 p.m. At that point, the 24-hour cycle continues, starting with 1300 and continuing to 2359.Full Answer >
Creating a schedule is a matter of mapping one's priorities onto the time available to accomplish them. A good schedule avoids overscheduling, creates buffers of time to accommodate interruptions and allows for regular breaks.Full Answer >