PT Kontak Perkasa Futures Sudirman

UK Time / British Time

UK TIme – England, Wales, Scotland, Northern Ireland

British Summer Time 2010 – 2012

UK Time in the West European time zone (Western European Time Zone). Just like other European countries, Summer (Daylight–Saving) Time enforced in the UK, where the time forward one hour (GMT + 1). After the Summer, when UK Time shifted back one hour to Western European Time (WET) or (GMT).

watch method slide table below:

Formula to calculate the start of the European Summer Time ^[2]:

Sunday (31 − ((((5 * y) ÷ 4) + 4) mod 7)) March at 01:00 GMT

Formula to calculate the expiration European Summer Time ^[2]:

Sunday (31 − ((((5 * y) ÷ 4) + 1) mod 7)) October at 01:00 GMT

Note:

Both of the formula above is valid up to 2099.

y is year, and for non-negative a, a mod b is residual division after subtraction both operand to be integer.

The formula be obtained from European Summer Time data until 2015 :

Source :

[1] http://wwp.greenwich-mean-time.eu/time-zone/europe/uk/time/

[2] http://en.wikipedia.org/wiki/European_Summer_Time

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Daylight Saving Time – North America

USA – United States of America, Canada, Mexico

Daylight Saving Time Schedule USA 2007 – 2015

As prescribed: The Energy Policy Act of 2005

Rules

Begining   : Second week in March

Ending      : First week in November

Time         : 2 am local time (14:00 wib)

Starting from 2007, Daylight Saving Time (DST) was extended for a month and a schedule of countries the United States are adopting DST will be:

2 am (14:00 wib) 2nd week in March until 2 am (14:00 wib) first week in November.

Berikut tabelnya:

Compiled by :

Research Team