BST to CAT Converter
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Add one or more places to compare local times, adjust the date, and share the result.
Quick answers
Selected conversion
12:00 pm12:00 GMT (UTC+0), Oct 26, 2026 = 2:00 pm14:00 CAT (UTC+2), Oct 26, 2026
GMT is 2 hours behind CAT.
BST and CAT examples
These examples always use BST (UTC+1) and CAT (UTC+2). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.
BST is 1 hour behind CAT.
How the time difference changes
For most of the year, BST is 1 hour behind CAT. From Oct 25, 2026 to Mar 28, 2027, GMT is 2 hours behind CAT.
For most of the year, working hours of 9:00 am to 6:00 pm in BST correspond to 10:00 am to 7:00 pm in CAT. At other times of the year, working hours of 9:00 am to 6:00 pm in GMT correspond to 11:00 am to 8:00 pm in CAT.For most of the year, working hours of 09:00 to 18:00 in BST correspond to 10:00 to 19:00 in CAT. At other times of the year, working hours of 09:00 to 18:00 in GMT correspond to 11:00 to 20:00 in CAT.
Compare BST time with CAT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Greenwich Mean Time is 2 hours behind Central Africa Time.
12:00 pm12:00 in GMT is 2:00 pm14:00 in CAT
GMT to CAT call time
Best time for a conference call or a meeting is between 9am-4pm09:00-16:00 in GMT which corresponds to 11am-6pm11:00-18:00 in CAT
12:00 pm12:00 Greenwich Mean Time (GMT). Offset UTC 0:00 hours
2:00 pm14:00 Central Africa Time (CAT). Offset UTC +2:00 hours
12:00 pm12:00 GMT / 2:00 pm14:00 CAT
Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.
| GMT | CAT |
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British Summer Time
Offset: BST is 1 hour ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Guernsey, Isle of Man, Jersey, United Kingdom
Principal Cities: The largest city in the BST time zone is London in the United Kingdom, with about 8.962 million people. Other major cities in this time zone include Birmingham, Glasgow, Manchester, Sheffield.
Greenwich Mean Time (GMT) originally referred to the mean solar time at the Royal Observatory in Greenwich, London. It is now often used to refer to Coordinated Universal Time (UTC) when this is viewed as a time zone, and in casual use the two are the same. In the military, GMT is known as Zulu time. Greenwich Mean Time was the same as Universal Time (UT), a standard astronomical concept used in many technical fields, until the introduction of UTC in 1972.
Current time in the United Kingdom: UK time now
Today the shaded areas are on UTC+0 (GMT).
BST representations, usage and related time zones
- +01 - basic short
- +0100 - basic
- +01:00 - extended
- +0100 - sign character (+) followed by a four digit time providing hours (01) and minutes (00) of the offset. Indicates an offset of one hour to the east of the zero meridian.
- Alpha - Military abbreviation for BST
- A - short form of 'Alpha'
- Europe/Belfast
- Europe/Guernsey
- Europe/Isle_of_Man
- Europe/Jersey
- Europe/London
- GB
- GB-Eire
- British Summer Time - UTC +1
- Bangladesh Standard Time - UTC +6
- Bougainville Standard Time - UTC +11
- BST - British Summer Time
- CET - Central European Time
- IST - Irish Standard Time
- WEST - Western European Summer Time
- A - Alpha Time Zone
- CET - Central European Time
- MEZ - Mitteleuropäische Zeit
- WAT - West Africa Time
- WST - Western Sahara Summer Time
- BMT - Biel Mean Time
Central Africa Time
Offset: CAT is 2 hours ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Botswana, Burundi, Democratic Republic of the Congo, Malawi, Mozambique, Namibia, Rwanda, South Sudan, Sudan, Zambia, Zimbabwe
Principal Cities: The largest city in the CAT time zone is Lubumbashi in the Democratic Republic of the Congo, with about 2.222 million people. Other major cities in this time zone include Lusaka, Mbuji-Mayi, Khartoum, Omdurman.
Daylight Saving: Clocks in Central Africa Time (CAT) do not change for daylight saving time, so CAT stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.
CAT representations, usage and related time zones
- +02 - basic short
- +0200 - basic
- +02:00 - extended
- +0200 - sign character (+) followed by a four digit time providing hours (02) and minutes (00) of the offset. Indicates an offset of two hours to the east of the zero meridian.
- Bravo - Military abbreviation for CAT
- B - short form of 'Bravo'
- Africa/Blantyre
- Africa/Bujumbura
- Africa/Gaborone
- Africa/Harare
- Africa/Juba
- Africa/Khartoum
- Africa/Kigali
- Africa/Lubumbashi
- Africa/Lusaka
- Africa/Maputo
- Africa/Windhoek
- CEST - Central European Summer Time
- EET - Eastern European Time
- MESZ - Mitteleuropäische Sommerzeit
- B - Bravo Time Zone
- CAT - Central Africa Time
- IST - Israel Standard Time
- SAST - South Africa Standard Time
- WAST - West Africa Summer Time