Military time

Military time

In Canada and the United States, the term military time is a cinimon for the 24-hour clock notation, which counts the hours of the day from 00 to 23. [ [http://www.spacearchive.info/military.htm Space Archive: Military Time] .] In these regions, the time of day is customarily given almost exclusively using the 12-hour clock notation, which counts the hours of the day as 12, 1, ..., 11 with suffixes 'a.m.' and 'p.m.' distinguishing the two diurnal repetitions of this sequence. The 24-hour clock is commonly known there only in a few specialist areas (military, aviation, navigation, meteorology, astronomy, computing, logistics, emergency services, hospitals), where the ambiguities of the 12-hour notation are deemed too inconvenient, cumbersome, or outright dangerous, with the military's use being historically the first and most famous example. The term "military time" has no particular meaning in most other regions of the world, where the 24-hour clock has long become a common element of every-day civilian life.

In the United States military, military time is similar to the 24-hour clock notation, with the exception that the colon is omitted and the time on the hours is often spoken as its decimal value. For instance, 6:00 a.m. would become 0600, and would be spoken as "zero six hundred" or "zero six zero zero". However none of these formatting or pronunciation details is in fact exclusively military, and all are common in the technical contexts in which the 24-hour clock is generally used in English-speaking countries.

:"For a more detailed discussion and practical examples, see the 24-hour clock article."

ee also

*Comparison of the 12-hour and 24-hour clocks
*Date and time notation by country
*List of military time zones

References


Wikimedia Foundation. 2010.

Игры ⚽ Поможем написать реферат

Look at other dictionaries:

  • military time — noun : time measured in hours numbered to twenty four (as 0100, 0800, 1600, 2300) from one midnight to the next compare time illustration …   Useful english dictionary

  • military time — noun Date: 1955 time measured in hours numbered to twenty four (as 0100 or 2300) from one midnight to the next …   New Collegiate Dictionary

  • military time — noun The 24 hour clock …   Wiktionary

  • List of military time zones — This is a list of time zone names based on the NATO phonetic alphabet as used by the U.S. military and others. The letter J ( Juliet ) is used to indicate the observer s local time. The Military TimeZones are described in RFC 2822 (April 2001),… …   Wikipedia

  • time interval — Duration of a segment of time without reference to when the time interval begins or ends. Time intervals may be given in seconds of time or fractions thereof …   Military dictionary

  • time-phased force and deployment data — The Joint Operation Planning and Execution System database portion of an operation plan; it contains time phased force data, non unitrelated cargo and personnel data, and movement data for the operation plan, including the following: a. In place… …   Military dictionary

  • time-phased force and deployment data refinement — For both global and regional operation plan development, the process consists of several discrete phases time phased force and deployment data (TPFDD) that may be conducted sequentially or concurrently, in whole or in part. These phases are… …   Military dictionary

  • time-phased force and deployment list — Appendix 1 to Annex A of the operation plan. It identifies types and/or actual units required to support the operation plan and indicates origin and ports of debarkation or ocean area. It may also be generated as a computer listing from the time… …   Military dictionary

  • Military Sealift Command-controlled ships — Those ships assigned by the Military Sealift Command (MSC) for a specific operation. They may be MSC nucleus fleet ships, contract operated MSC ships, MSC controlled time or voyage chartered commercial ships, or MSC controlled ships allocated by… …   Military dictionary

  • time and frequency standard — A reference value of time and time interval. Standards of time and frequency are determined by astronomical observations and by the operation of atomic clocks and other advanced timekeeping instruments. They are disseminated by transport of… …   Military dictionary

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”