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WEST/WET
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Portugal is on summer time: WEST (UTC+1) until Sun, Oct 25.
BMT
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same time
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BMT is not used on this date
This converter keeps BMT at UTC+1. Berlin uses CEST (UTC+2) on this date. Open the CEST converter, or choose Berlin, Madrid, or Rome for city-specific time.

Quick answers

Selected conversion

1:00 pm13:00 WEST (UTC+1), Oct 17, 2026 = 1:00 pm13:00 BMT (UTC+1), Oct 17, 2026

WEST and BMT have the same local time.

WET and BMT examples

These examples always use WET (UTC+0) and BMT (UTC+1). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.

WET is 1 hour behind BMT.

How the time difference changes

For most of the year, WEST and BMT have the same time. From Oct 25, 2026 to Mar 28, 2027, WET is 1 hour behind BMT.

For most of the year, working hours of 9:00 am to 6:00 pm in WEST correspond to 9:00 am to 6:00 pm in BMT. At other times of the year, working hours of 9:00 am to 6:00 pm in WET correspond to 10:00 am to 7:00 pm in BMT.For most of the year, working hours of 09:00 to 18:00 in WEST correspond to 09:00 to 18:00 in BMT. At other times of the year, working hours of 09:00 to 18:00 in WET correspond to 10:00 to 19:00 in BMT.

Compare WET time with BMT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

Western European Summer Time and Biel Mean Time have the same local time.
1:00 pm13:00 in WEST is 1:00 pm13:00 in BMT

WEST to BMT call time
Best time for a conference call or a meeting is between 9am-6pm09:00-18:00 in WEST which corresponds to 9am-6pm09:00-18:00 in BMT

1:00 pm13:00 Western European Summer Time (WEST). Offset UTC +1:00 hour
1:00 pm13:00 Biel Mean Time (BMT). Offset UTC +1:00 hour

1:00 pm13:00 WEST / 1:00 pm13:00 BMT

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.

Hourly time comparison
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Western European Time

Offset: WET is the same as Greenwich Mean Time (GMT).

Countries using this time zone: Faroe Islands, Portugal, Spain

Principal Cities: The largest city in the WET time zone is Lisbon in Portugal, with about 517,802 people. Other major cities in this time zone include Las Palmas de Gran Canaria, Porto, Santa Cruz de Tenerife, Braga.

German: WEZ - Westeuropäische Zeit

Map of the areas on Western European Time (WET)
WET part of the year

Today the shaded areas are on UTC+1 (WEST).

Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Western European Summer Time (WEST).

123456789101112End: Western European Time (WET) ended on Sunday, March 29, 2026 at 1:00 am01:00 local time and clocks were set one hour forward to Sunday, March 29, 2026, 2:00 am02:00 local daylight time instead. Standard time ends annually on the last Sunday of March.

123456789101112Start: Western European Time (WET) starts on Sunday, October 25, 2026 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, October 25, 2026, 1:00 am01:00. Standard time starts annually on the last Sunday of October.

See Portugal daylight saving time and upcoming clock changes worldwide.

WET representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • Z - is the zone designator for the zero UTC/GMT offset, also known as 'Zulu' time
  • +00 - basic short
  • +0000 - basic
  • +00:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0000 - sign character (+) followed by a four digit time providing hours (00) and minutes (00) of the offset. Indicates the zero UTC/GMT offset.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Zulu - Military abbreviation for WET
  • Z - short form of 'Zulu'
IANA/Olson: Reflects WET time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Atlantic/Canary
  • Atlantic/Faeroe
  • Atlantic/Faroe
  • Atlantic/Madeira
  • Europe/Lisbon
  • Portugal
  • WET
Time zones with the GMT +0 offset:
  • 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

Biel Mean Time

Offset: BMT is 1 hour ahead of Greenwich Mean Time (GMT).

Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Central European Summer Time (CEST).

123456789101112End: Biel Mean Time (BMT) ended on Sunday, March 29, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, March 29, 2026, 3:00 am03:00 local daylight time instead. Standard time ends annually on the last Sunday of March.

123456789101112Start: Biel Mean Time (BMT) starts on Sunday, October 25, 2026 at 3:00 am03:00 local time and clocks are set one hour back to Sunday, October 25, 2026, 2:00 am02:00. Standard time starts annually on the last Sunday of October.

See upcoming clock changes worldwide.

BMT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +01 - basic short
  • +0100 - basic
  • +01:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +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.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Alpha - Military abbreviation for BMT
  • A - short form of 'Alpha'
Time zones with the GMT +1 offset:
  • 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