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+01:00
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PT
UTC−8
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Quick answers

Selected conversion

5:30 pm17:30 +01:00 (UTC+1), Nov 1, 2026 = 8:30 am08:30 PT (UTC-8), Nov 1, 2026

+01:00 is 9 hours ahead of PT.

How the time difference changes

For most of the year, +01:00 is 8 hours ahead of PT. From Nov 1, 2026 to Mar 14, 2027, +01:00 is 9 hours ahead of PT.

For most of the year, working hours of 9:00 am to 6:00 pm in +01:00 correspond to 1:00 am to 10:00 am in PT. At other times of the year, working hours of 9:00 am to 6:00 pm in +01:00 correspond to 12:00 am to 9:00 am in PT.For most of the year, working hours of 09:00 to 18:00 in +01:00 correspond to 01:00 to 10:00 in PT. At other times of the year, working hours of 09:00 to 18:00 in +01:00 correspond to 00:00 to 09:00 in PT.

Compare +01:00 time with PT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

+01:00 GMT is 9 hours ahead of Pacific Time.
5:30 pm17:30 in +01:00 is 8:30 am08:30 in PT

+01:00 to PT call time
Best time for a conference call or a meeting is between 5:30pm-6:30pm17:30-18:30 in +01:00 which corresponds to 8:30am-9:30am08:30-09:30 in PT. Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.

5:30 pm17:30 +01:00 GMT (+01:00). Offset UTC +1:00 hour
8:30 am08:30 Pacific Time (PT). Offset UTC -8:00 hours

5:30 pm17:30 +01:00 / 8:30 am08:30 PT

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Hourly time comparison
+01:00PT
4:00pm previous day PDT UTC-7
5:00pm previous day PDT UTC-7
6:00pm previous day PDT UTC-7
7:00pm previous day PDT UTC-7
8:00pm previous day PDT UTC-7
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+01:00 GMT

Offset: +01:00 is 1 hour ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Albania, Algeria, Andorra, Angola, Austria, Belgium, Benin, Bosnia and Herzegovina, Cameroon, Central African Republic, Chad, Croatia, Czechia, Democratic Republic of the Congo, Denmark, Equatorial Guinea, Faroe Islands, France, Gabon, Germany, Gibraltar, Guernsey, Hungary, Ireland, Isle of Man, Italy, Jersey, Kosovo, Liechtenstein, Luxembourg, Malta, Monaco, Montenegro, Netherlands, Niger, Nigeria, North Macedonia, Norway, Poland, Portugal, Republic of the Congo, San Marino, Serbia, Slovakia, Slovenia, Spain, Svalbard and Jan Mayen, Sweden, Switzerland, Tunisia, United Kingdom, Vatican City

Principal Cities: The largest city in the +01:00 time zone is Kinshasa in the Democratic Republic of the Congo, with about 16 million people. Other major cities in this time zone include Lagos, London, Kano, Ibadan.

Daylight Saving: Some places on +01:00 GMT (+01:00) keep the same time all year, while others use +01:00 for only part of the year and change their clocks for daylight saving time; see upcoming clock changes worldwide.

Map of the areas on +01:00 GMT (+01:00)
+01:00 all year +01:00 part of the year

Today some of the lighter areas are on UTC+0 (GMT, WET).

+01:00 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 +01:00
  • 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

Pacific Time

Pacific Time (PT) is a general term used to describe the areas that observe either the Pacific Standard Time (PST) or Pacific Daylight Time (PDT) in North America. PT also called Pacific Coast Time. PT is not static but switches between PDT and PST.

Territories observing the Pacific Time Zone are primarily in North America. It runs through the western United States and the Northwestern part of Mexico. From November 1, 2026, most of British Columbia in Canada keeps UTC-7 all year instead.

Countries using this time zone: Mexico, United States

Principal Cities: The largest city in the PT 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: HNP - Heure Normale du Pacifique

Spanish: PT - Tiempo del Pacífico, PT - Zona Noroeste

PT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -08 - basic short
  • -0800 - basic
  • -08:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0800 - sign character (-) followed by a four digit time providing hours (08) and minutes (00) of the offset. Indicates an offset of eight hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Uniform - Military abbreviation for PT
  • U - short form of 'Uniform'
Time zones with the GMT -8 offset:
  • AKDT - Alaska Daylight Time
  • PST - Pacific Standard Time
  • PT - Pacific Time
  • PST - Pitcairn Standard Time
  • U - Uniform Time Zone