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Quick answers

Selected conversion

4:00 pm16:00 RET (UTC+4), Oct 13, 2026 = 5:00 am05:00 PDT (UTC-7), Oct 13, 2026

RET is 11 hours ahead of PDT.

How the time difference changes

For most of the year, RET is 11 hours ahead of PT. From Nov 1, 2026 to Mar 14, 2027, RET is 12 hours ahead of PT.

For most of the year, working hours of 9:00 am to 5:00 pm in RET correspond to 10:00 pm (previous day) to 6:00 am in PT. At other times of the year, working hours of 9:00 am to 5:00 pm in RET correspond to 9:00 pm (previous day) to 5:00 am in PT.For most of the year, working hours of 09:00 to 17:00 in RET correspond to 22:00 (previous day) to 06:00 in PT. At other times of the year, working hours of 09:00 to 17:00 in RET correspond to 21:00 (previous day) to 05:00 in PT.

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

Time Difference

Reunion Time is 11 hours ahead of Pacific Daylight Time.
4:00 pm16:00 in RET is 5:00 am05:00 in PDT

RET to PDT call time
Best time for a conference call or a meeting is between 6pm-7pm18:00-19:00 in RET which corresponds to 7am-8am07:00-08:00 in PDT. Their 9am–5pm09:00–17:00 working hours do not overlap; this is a suggested compromise.

4:00 pm16:00 Reunion Time (RET). Offset UTC +4:00 hours
5:00 am05:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours

4:00 pm16:00 RET / 5:00 am05:00 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.

Hourly time comparison
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Reunion Time

Offset: RET is 4 hours ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Réunion

Principal Cities: The largest city in the RET time zone is Saint-Denis in Reunion, with about 154,765 people. Other major cities in this time zone include Saint-Paul, Saint-Pierre, Le Tampon, Saint-André.

Daylight Saving: Clocks in Reunion Time (RET) do not change for daylight saving time, so RET stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.

RET representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +04 - basic short
  • +0400 - basic
  • +04:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0400 - sign character (+) followed by a four digit time providing hours (04) and minutes (00) of the offset. Indicates an offset of four hours to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Delta - Military abbreviation for RET
  • D - short form of 'Delta'
Time zones with the GMT +4 offset:
  • KUYT - Kuybyshev Time
  • MSD - Moscow Daylight Time
  • SAMT - Samara Time
  • AMT - Armenia Time
  • AZT - Azerbaijan Time
  • D - Delta Time Zone
  • GET - Georgia Standard Time
  • GST - Gulf Standard Time
  • MUT - Mauritius Time
  • RET - Reunion Time
  • SCT - Seychelles 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 the United States and Canada. 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 part of Canada, the United States and the Northwestern part of Mexico.

Countries using this time zone: Canada, 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