Abbreviation / Name
BST - British Summer Time
GMT - Greenwich Mean Time
UTC / GMT Offset
+1:00 hour during British Summer Time, currently in use.
0:00 hours during Greenwich Mean Time.
Daylight Saving Time Change
+1:00 hour - DST is in use
Daylight Saving Time Starts
October 25 at 01:00 local time. DST starts annually on the same date and time.. Clocks are turned 1 hour forward. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
March 28 at 00:59 local time. DST ends annually on the same date and time.. Clocks are turned 1 hour backward. Also called Fall Back or switch to Winter Time.
Caerfyrddin, Caermarthen, Carmarthen, Karmardenas, Karmarten, Karmartun, Karvyrdhin, ka ma sen, kamadeon, kamazen, Кармартен, Кармартън, カーマーゼン, 卡马森, 카마던
51° 51' N Latitude / 4° 18' W Longitude
International Dialing Code