UTC to BST to CEST to PDT Time Converter
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Selected conversion
8:00 am08:00 UTC (UTC+0), Apr 18, 2021 = 9:00 am09:00 BST (UTC+1), Apr 18, 2021 = 10:00 am10:00 CEST (UTC+2), Apr 18, 2021 = 1:00 am01:00 PDT (UTC-7), Apr 18, 2021
UTC is 1 hour behind BST. UTC is 2 hours behind CEST. UTC is 7 hours ahead of PDT.
How the time difference changes
UTC to BST
For most of the year, UTC is 1 hour behind BST. From Oct 25, 2026 to Mar 28, 2027, UTC and GMT have the same time.
For most of the year, working hours of 9:00 am to 6:00 pm in UTC correspond to 10:00 am to 7:00 pm in BST. At other times of the year, working hours of 9:00 am to 6:00 pm in UTC correspond to 9:00 am to 6:00 pm in GMT.For most of the year, working hours of 09:00 to 18:00 in UTC correspond to 10:00 to 19:00 in BST. At other times of the year, working hours of 09:00 to 18:00 in UTC correspond to 09:00 to 18:00 in GMT.
UTC to CEST
For most of the year, UTC is 2 hours behind CEST. From Oct 25, 2026 to Mar 28, 2027, UTC is 1 hour behind CET.
For most of the year, working hours of 9:00 am to 6:00 pm in UTC correspond to 11:00 am to 8:00 pm in CEST. At other times of the year, working hours of 9:00 am to 6:00 pm in UTC correspond to 10:00 am to 7:00 pm in CET.For most of the year, working hours of 09:00 to 18:00 in UTC correspond to 11:00 to 20:00 in CEST. At other times of the year, working hours of 09:00 to 18:00 in UTC correspond to 10:00 to 19:00 in CET.
UTC to PDT
For most of the year, UTC is 7 hours ahead of PDT. From Nov 1, 2026 to Mar 14, 2027, UTC is 8 hours ahead of PST.
For most of the year, working hours of 9:00 am to 6:00 pm in UTC correspond to 2:00 am to 11:00 am in PDT. At other times of the year, working hours of 9:00 am to 6:00 pm in UTC correspond to 1:00 am to 10:00 am in PST.For most of the year, working hours of 09:00 to 18:00 in UTC correspond to 02:00 to 11:00 in PDT. At other times of the year, working hours of 09:00 to 18:00 in UTC correspond to 01:00 to 10:00 in PST.
Compare UTC time with BST, CEST, and PDT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Coordinated Universal Time is 1 hour behind British Summer Time. Coordinated Universal Time is 2 hours behind Central European Summer Time. Coordinated Universal Time is 7 hours ahead of Pacific Daylight Time.
8:00 am08:00 in UTC is 9:00 am09:00 in BST and is 10:00 am10:00 in CEST and is 1:00 am01:00 in PDT
UTC to BST call time
Best time for a conference call or a meeting is between 9am-5pm09:00-17:00 in UTC which corresponds to 10am-6pm10:00-18:00 in BST
UTC to CEST call time
Best time for a conference call or a meeting is between 9am-4pm09:00-16:00 in UTC which corresponds to 11am-6pm11:00-18:00 in CEST
UTC to PDT call time
Best time for a conference call or a meeting is between 4pm-6pm16:00-18:00 in UTC which corresponds to 9am-11am09:00-11:00 in PDT
8:00 am08:00 Coordinated Universal Time (UTC). Offset UTC 0:00 hours
9:00 am09:00 British Summer Time (BST). Offset UTC +1:00 hour
10:00 am10:00 Central European Summer Time (CEST). Offset UTC +2:00 hours
1:00 am01:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
8:00 am08:00 UTC / 9:00 am09:00 BST / 10:00 am10:00 CEST / 1:00 am01:00 PDT
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.
| UTC | BST | CEST | PDT |
|---|---|---|---|
| 1:00am | 2:00am | 5:00pm previous day | |
| 2:00am | 3:00am | 6:00pm previous day | |
| 3:00am | 4:00am | 7:00pm previous day | |
| 4:00am | 5:00am | 8:00pm previous day | |
| 5:00am | 6:00am | 9:00pm previous day | |
| 6:00am | 7:00am | 10:00pm previous day | |
| 7:00am | 8:00am | 11:00pm previous day | |
| 8:00am | 9:00am | 12:00am | |
| 9:00am | 10:00am | 1:00am | |
| 10:00am | 11:00am | 2:00am | |
| 11:00am | 12:00pm | 3:00am | |
| 12:00pm | 1:00pm | 4:00am | |
| 1:00pm | 2:00pm | 5:00am | |
| 2:00pm | 3:00pm | 6:00am | |
| 3:00pm | 4:00pm | 7:00am | |
| 4:00pm | 5:00pm | 8:00am | |
| 5:00pm | 6:00pm | 9:00am | |
| 6:00pm | 7:00pm | 10:00am | |
| 7:00pm | 8:00pm | 11:00am | |
| 8:00pm | 9:00pm | 12:00pm | |
| 9:00pm | 10:00pm | 1:00pm | |
| 10:00pm | 11:00pm | 2:00pm | |
| 11:00pm | 12:00am next day | 3:00pm | |
| 12:00am next day | 1:00am next day | 4:00pm | |
| 01:00 | 02:00 | 17:00 previous day | |
| 02:00 | 03:00 | 18:00 previous day | |
| 03:00 | 04:00 | 19:00 previous day | |
| 04:00 | 05:00 | 20:00 previous day | |
| 05:00 | 06:00 | 21:00 previous day | |
| 06:00 | 07:00 | 22:00 previous day | |
| 07:00 | 08:00 | 23:00 previous day | |
| 08:00 | 09:00 | 00:00 | |
| 09:00 | 10:00 | 01:00 | |
| 10:00 | 11:00 | 02:00 | |
| 11:00 | 12:00 | 03:00 | |
| 12:00 | 13:00 | 04:00 | |
| 13:00 | 14:00 | 05:00 | |
| 14:00 | 15:00 | 06:00 | |
| 15:00 | 16:00 | 07:00 | |
| 16:00 | 17:00 | 08:00 | |
| 17:00 | 18:00 | 09:00 | |
| 18:00 | 19:00 | 10:00 | |
| 19:00 | 20:00 | 11:00 | |
| 20:00 | 21:00 | 12:00 | |
| 21:00 | 22:00 | 13:00 | |
| 22:00 | 23:00 | 14:00 | |
| 23:00 | 00:00 next day | 15:00 | |
| 00:00 next day | 01:00 next day | 16:00 |
Coordinated Universal Time
Offset: UTC is the same as Greenwich Mean Time (GMT).
Countries using this time zone: Antarctica, Burkina Faso, Faroe Islands, Gambia, Ghana, Greenland, Guernsey, Guinea, Guinea-Bissau, Iceland, Ireland, Isle of Man, Ivory Coast, Jersey, Liberia, Mali, Mauritania, Morocco, Portugal, Saint Helena, São Tomé and Príncipe, Senegal, Sierra Leone, Spain, Togo, United Kingdom, Western Sahara
Principal Cities: The largest city in the UTC time zone is London in the United Kingdom, with about 8.962 million people. Other major cities in this time zone include Abidjan, Bamako, Casablanca, Dakar.
Coordinated Universal Time (UTC) is the world time standard that regulates clocks and time. It is the successor to Greenwich Mean Time (GMT). For casual use, UTC is the same as GMT, but UTC is the standard the scientific community uses.
UTC has been the time standard commonly used across the world since 1972. It is used in many technical fields, such as aviation and meteorology, and to synchronize time across internet networks.
On April 18, 2021 some of the lighter areas are on UTC+1 (British Summer Time, Irish Standard Time, WEST).
UTC representations, usage and related time zones
- Z - is the zone designator for the zero UTC/GMT offset, also known as 'Zulu' time
- +00 - basic short
- +0000 - basic
- +00:00 - extended
- +0000 - sign character (+) followed by a four digit time providing hours (00) and minutes (00) of the offset. Indicates the zero UTC/GMT offset.
- Zulu - Military abbreviation for UTC
- Z - short form of 'Zulu'
- Etc/UCT
- Etc/UTC
- Etc/Universal
- Etc/Zulu
- UCT
- UTC
- Universal
- Zulu
- EGST - Eastern Greenland Summer Time
- GMT - Greenwich Mean Time
- WET - Western European Time
- AZOST - Azores Summer Time
- UTC - Coordinated Universal Time
- WT - Western Sahara Standard Time
- Z - Zulu Time Zone
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.
Current time in the United Kingdom: UK time now
On April 18, 2021 all shaded areas are on BST.
Daylight Saving: British Summer Time (BST) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Greenwich Mean Time (GMT).
Start: British Summer Time (BST) started on Sunday, March 28, 2021 at 1:00 am01:00 local time and clocks were set one hour forward to Sunday, March 28, 2021, 2:00 am02:00. Daylight saving starts annually on the last Sunday of March.
End: British Summer Time (BST) ends on Sunday, October 31, 2021 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, October 31, 2021, 1:00 am01:00 local standard time instead. Daylight saving ends annually on the last Sunday of October.
See United Kingdom daylight saving time and upcoming clock changes worldwide.
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 European Summer Time
Offset: CEST is 2 hours ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Albania, Andorra, Austria, Belgium, Bosnia and Herzegovina, Croatia, Czechia, Denmark, France, Germany, Gibraltar, Hungary, Italy, Kosovo, Liechtenstein, Luxembourg, Malta, Monaco, Montenegro, Netherlands, North Macedonia, Norway, Poland, San Marino, Serbia, Slovakia, Slovenia, Spain, Svalbard and Jan Mayen, Sweden, Switzerland, Vatican City
Principal Cities: The largest city in the CEST time zone is Berlin in Germany, with about 3.426 million people. Other major cities in this time zone include Madrid, Rome, Paris, Hamburg.
German: MESZ - Mitteleuropäische Sommerzeit
On April 18, 2021 all shaded areas are on CEST.
Daylight Saving: Central European Summer Time (CEST) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Central European Time (CET).
Start: Central European Summer Time (CEST) started on Sunday, March 28, 2021 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, March 28, 2021, 3:00 am03:00. Daylight saving starts annually on the last Sunday of March.
End: Central European Summer Time (CEST) ends on Sunday, October 31, 2021 at 3:00 am03:00 local time and clocks are set one hour back to Sunday, October 31, 2021, 2:00 am02:00 local standard time instead. Daylight saving ends annually on the last Sunday of October.
CEST 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 CEST
- B - short form of 'Bravo'
- Africa/Ceuta
- Arctic/Longyearbyen
- Atlantic/Jan_Mayen
- CET
- Europe/Amsterdam
- Europe/Andorra
- Europe/Belgrade
- Europe/Berlin
- Europe/Bratislava
- Europe/Brussels
- Europe/Budapest
- Europe/Busingen
- Europe/Copenhagen
- Europe/Gibraltar
- Europe/Ljubljana
- Europe/Luxembourg
- Europe/Madrid
- Europe/Malta
- Europe/Monaco
- Europe/Oslo
- Europe/Paris
- Europe/Podgorica
- Europe/Prague
- Europe/Rome
- Europe/San_Marino
- Europe/Sarajevo
- Europe/Skopje
- Europe/Stockholm
- Europe/Tirane
- Europe/Vaduz
- Europe/Vatican
- Europe/Vienna
- Europe/Warsaw
- Europe/Zagreb
- Europe/Zurich
- MET
- Poland
- 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
Pacific Daylight Time
Offset: PDT is 7 hours behind Greenwich Mean Time (GMT).
Countries using this time zone: Mexico, United States
Principal Cities: The largest city in the PDT time zone is Los Angeles in the United States, with about 3.821 million people. Other major cities in this time zone include Tijuana, San Diego, Mexicali, San Jose.
French: HAP - Heure Avancée du Pacifique
Spanish: PT - Zona Noroeste
On April 18, 2021 all shaded areas are on PDT.
Daylight Saving: Pacific Daylight Time (PDT) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Pacific Standard Time (PST).
Start: Pacific Daylight Time (PDT) started on Sunday, March 14, 2021 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, March 14, 2021, 3:00 am03:00. Daylight saving starts annually on the second Sunday of March.
End: Pacific Daylight Time (PDT) ends on Sunday, November 7, 2021 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, November 7, 2021, 1:00 am01:00 local standard time instead. Daylight saving ends annually on the first Sunday of November.
See USA daylight saving time and upcoming clock changes worldwide.
PDT representations, usage and related time zones
- -07 - basic short
- -0700 - basic
- -07:00 - extended
- -0700 - sign character (-) followed by a four digit time providing hours (07) and minutes (00) of the offset. Indicates an offset of seven hours to the west of the zero meridian.
- Tango - Military abbreviation for PDT
- T - short form of 'Tango'
- America/Ensenada
- America/Los_Angeles
- America/Santa_Isabel
- America/Tijuana
- America/Vancouver
- Canada/Pacific
- Mexico/BajaNorte
- PST8PDT
- US/Pacific
- MST - Mountain Standard Time
- PDT - Pacific Daylight Time
- YST - Yukon Standard Time
- T - Tango Time Zone