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C
12am
3am
6am
9am
12pm
3pm
6pm
9pm
PT/PDT
UTC−7
10h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

3:00 pm15:00 C (UTC+3), Oct 18, 2026 = 5:00 am05:00 PDT (UTC-7), Oct 18, 2026

C is 10 hours ahead of PDT.

How the time difference changes

For most of the year, C is 10 hours ahead of PT. From Nov 1, 2026 to Mar 14, 2027, C is 11 hours ahead of PT.

For most of the year, working hours of 9:00 am to 6:00 pm in C correspond to 11:00 pm (previous day) to 8:00 am in PT. At other times of the year, working hours of 9:00 am to 6:00 pm in C correspond to 10:00 pm (previous day) to 7:00 am in PT.For most of the year, working hours of 09:00 to 18:00 in C correspond to 23:00 (previous day) to 08:00 in PT. At other times of the year, working hours of 09:00 to 18:00 in C correspond to 22:00 (previous day) to 07:00 in PT.

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

Time Difference

Charlie Time Zone is 10 hours ahead of Pacific Daylight Time.
3:00 pm15:00 in C is 5:00 am05:00 in PDT

C to PDT call time
Best time for a conference call or a meeting is between 6pm-7pm18:00-19:00 in C which corresponds to 8am-9am08:00-09:00 in PDT. Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.

3:00 pm15:00 Charlie Time Zone (C). Offset UTC +3:00 hours
5:00 am05:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours

3:00 pm15:00 C / 5:00 am05:00 PDT

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Hourly time comparison
CPT
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Charlie Time Zone

Offset: C is 3 hours ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Åland Islands, Antarctica, Bahrain, Belarus, Bulgaria, Comoros, Cyprus, Djibouti, Egypt, Eritrea, Estonia, Ethiopia, Finland, Greece, Iraq, Israel, Jordan, Kenya, Kuwait, Latvia, Lebanon, Lithuania, Madagascar, Mayotte, Moldova, Palestinian Territory, Qatar, Romania, Russia, Saudi Arabia, Somalia, Syria, Tanzania, Turkey, Uganda, Ukraine, Yemen

Principal Cities: The largest city in the C time zone is Istanbul in Turkey, with about 15.702 million people. Other major cities in this time zone include Moscow, Cairo, Baghdad, Dar es Salaam.

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

Map of the areas on Charlie Time Zone (C)
C all year C part of the year

Today all shaded areas are on C.

C representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +03 - basic short
  • +0300 - basic
  • +03:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0300 - sign character (+) followed by a four digit time providing hours (03) and minutes (00) of the offset. Indicates an offset of three hours to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Charlie - Military abbreviation for C
  • C - short form of 'Charlie'
Time zones with the GMT +3 offset:
  • EEST - Eastern European Summer Time
  • MSK - Moscow Standard Time
  • AST - Arabia Standard Time
  • C - Charlie Time Zone
  • EAT - Eastern Africa Time
  • FET - Further Eastern European Time
  • IDT - Israel Daylight Time
  • TRT - Turkey 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