歐洲西部夏令時間- 維基百科，自由的百科全書 - Wikipedia 歐洲西部夏令時間（Western European Summer Time，縮寫WEST），是歐洲西部時間的夏令時，比世界標準 ...
歐洲夏令時- 維基百科，自由的百科全書 - Wikipedia 自1981年起，每一個指令中都規定了統一的夏令時開始時間（在3月最後一個周日的格林尼治時間1:00將時間 ...
About Daylight Saving Time - History, rationale, laws & dates Why do we have Daylight Saving Time? History from Benjamin Franklin to the present. U.S. law and practice. Worldwide time change dates. Daylight Saving Time. Just as sunflowers turn their heads to catch every sunbeam, so too have we discovered a simple wa
Overview of Daylight Saving Time - Geography - Maps, Country Information, Quizzes Everything you ever wanted to know about the history of Daylight Saving Time. Find out why and when we spring forward and fall back for Daylight Saving Time! ... Want to stay up-to-date about time and earth changes and information about our planet? Sign u
Daylight Saving Time Around the World 2011 This page contains dates for when Daylight Saving Time (DST) starts and end during year 2011. ... Daylight saving time is often incorrectly referred to as “daylight savings time”. In some countries, it is also called “summer time”.
Daylight Saving Time - Why, When, Where? - Cloud view Cloud view. Most of the United States begins Daylight Saving Time at 2:00 a.m. on the second Sunday in March and reverts to standard time on the first Sunday in November. In the U.S., each time zone switches at a different time. In the European Union, Sum
Daylight saving time by country - Wikipedia, the free encyclopedia Daylight saving time (DST) by country, showing an overview of current usage and some history by country. For more detailed observations by country and continent consult the continent level articles: Daylight saving time in Africa Daylight saving time in A
Daylight Saving Time Rules - National Institute of Standards and Technology The rules for the dates when daylight saving time begins and ends in the United States ... There shouldn't be any problems if your operating system has the latest updates. All NIST time services broadcast Coordinated Universal Time (UTC).
香港時間- 维基百科，自由的百科全书 跳到 夏令時間 - [编辑]. 1941年4月1日至9月30日，香港開始引入夏令時間制度，即是在夏季期間的 ...
夏令时_互动百科 夏令时（Daylight Saving Time，缩写为DST），又称“日光节约时制”和“夏时制”，是一种为节约能源而人为规定 ...
