WhatTimeIsIt.zone

BST: British Summer Time

Local time in BST: 12:06

Saturday, 31 October 2026

Week 44 UTC+1

BST (UTC+1) is the daylight saving time in the United Kingdom, Jersey, Isle of Man and 1 other country or territory. It is not in use now; it starts on 28 March 2027, when clocks go forward from GMT (UTC).

In the other half of the year: GMT, Greenwich Mean Time

BST can also mean Bangladesh Standard Time (UTC+6).

Where BST is used

Largest cities on BST

BST and other time zones

Time zoneUTC offsetTime nowDifference from BST
UTC Coordinated Universal Time · UTCUTC−1 hour
GMT Greenwich Mean Time · UTCUTC−1 hour
CET Central European Time · UTC+1UTC+1same time
EET Eastern European Time · UTC+2UTC+2+1 hour
MSK Moscow Time · UTC+3UTC+3+2 hours
GST Gulf Standard Time · UTC+4UTC+4+3 hours
IST India Standard Time · UTC+5:30UTC+5:30+4.5 hours
ICT Indochina Time · UTC+7UTC+7+6 hours
CST Central Standard Time · UTC-6UTC-6−7 hours
JST Japan Standard Time · UTC+9UTC+9+8 hours
AEST Australian Eastern Standard Time · UTC+10UTC+10+9 hours
NZST New Zealand Standard Time · UTC+12UTC+12+11 hours
EST Eastern Standard Time · UTC-5UTC-5−6 hours
MST Mountain Standard Time · UTC-7UTC-7−8 hours
PST Pacific Standard Time · UTC-8UTC-8−9 hours
HST Hawaii-Aleutian Standard Time · UTC-10UTC-10−11 hours

All time zones

Frequently asked questions

What is BST?

BST stands for British Summer Time, UTC+1. BST can also mean Bangladesh Standard Time (UTC+6).

Which countries use BST?

UK, Jersey, Isle of Man, Guernsey.

What is the difference between BST and GMT?

GMT (UTC) is the standard time, used in winter. BST (UTC+1) is the daylight saving time, one hour ahead, used in summer.