When local daylight time is about to reach. Sunday, October 25, 2015, 2:00:00 AM clocks are turned backward 1 hour to. Sunday, October 25, 2015, 1:00:00 AM local standard time instead. Sunrise and sunset will be about 1 hour earlier on Oct 25, 2015 than the day before. There will be more light in the morning.
http://www.timeanddate.com/time/change/uk/london
Don’t forget to set your clocks forward by one hour on Sunday 30th March 2014, officially the start of British Summer Time. We may be losing an hour in bed but with extra daylight in the evenings and a long summer ahead, there’s plenty to look forward to after the clocks go forward. If you want to know when the clocks go back in October, click on the link below. Clocks Go Back. An extra hour of daylight.
http://www.viewlondon.co.uk/whatson/clocks-go-forward-feature-764.html
Add clock changes in the UK to your calendar (ICS, 5KB). In the UK the clocks go forward 1 hour at 1am on the last Sunday in March, and back 1 hour at 2am on the last Sunday in October. The period when the clocks are 1 hour ahead is called British Summer Time (BST). There's more daylight in the evenings and less in the mornings (sometimes called Daylight Saving Time).
https://www.gov.uk/when-do-the-clocks-change
For example, Roman water clocks had different scales for different months of the year: at Rome's latitude the third hour from sunrise, hora tertia, started by modern standards at 09:02 solar time and lasted 44 minutes at the winter solstice, but at the summer solstice it started at 06:58 and lasted 75 minutes.
https://en.wikipedia.org/wiki/Daylight_saving_time
Broadly speaking, Daylight Saving Time was abandoned in the years after the war (with some notable exceptions including Canada, the UK, France, and Ireland for example).
https://en.wikipedia.org/wiki/Daylight_saving_time
When local standard time was about to reach. Sunday, March 29, 2015, 1:00:00 AM clocks were turned forward 1 hour to. Sunday, March 29, 2015, 2:00:00 AM local daylight time instead. Sunrise and sunset was about 1 hour later on Mar 29, 2015 than the day before. There was more light in the evening. Also called Spring Forward, summer time, and Daylight Savings Time.
http://www.timeanddate.com/time/change/uk/london
Most of North America shifts at 02:00 local time, so its zones do not shift at the same time; for example, Mountain Time is temporarily (for one hour) zero hours ahead of Pacific Time, instead of one hour ahead, in the autumn and two hours, instead of one, ahead of Pacific Time in the spring.
https://en.wikipedia.org/wiki/Daylight_saving_time
Remember, the clocks go forward by one hour on Sunday 30th March 2014. The change officially takes place at 01.00 Greenwich Mean Time, so set your clocks forward before going out on Saturday night to avoid getting up late in the morning. Whats On Events.
http://www.viewlondon.co.uk/whatson/clocks-go-forward-feature-764.html
Others have found similar reductions. Single/Double Summer Time (SDST), a variant where clocks are one hour ahead of the sun in winter and two in summer, has been projected to reduce traffic fatalities by 3% to 4% in the UK, compared to ordinary DST.
https://en.wikipedia.org/wiki/Daylight_saving_time
Daylight saving time (DST) or summer time is the practice of advancing clocks during summer months by one hour so that in the evening daylight is experienced an hour longer, while sacrificing normal sunrise times.
https://en.wikipedia.org/wiki/Daylight_saving_time
when do the clocks go forward
In the UK the clocks go forward 1 hour at 1am on the last Sunday in March