Updating current time…
RET
Reunion Time
GMT +4
12am
3am
6am
9am
12pm
3pm
6pm
9pm
PDT
Pacific Daylight Time
GMT -7
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

4:00 pm RET (UTC+4), Oct 3, 2026 = 5:00 am PDT (UTC-7), Oct 3, 202616:00 RET (UTC+4), Oct 3, 2026 = 05:00 PDT (UTC-7), Oct 3, 2026

RET is 11 hours ahead of PDT.

RET and PDT examples

These examples always use RET (UTC+4) and PDT (UTC-7). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.

RET is 11 hours ahead of PDT.

How the time difference changes

For most of the year, RET is 11 hours ahead of PDT. At other times of the year, RET is 12 hours ahead of PST.

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 PDT. 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 PST.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 PDT. 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 PST.

Compare RET time with PDT 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

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

RETPDT
12am (midnight)1pm
1am2pm
2am3pm
3am4pm
4am5pm
5am6pm
6am7pm
7am8pm
8am9pm
9am10pm
10am11pm
11am12am (midnight)
12pm (noon)1am
1pm2am
2pm3am
3pm4am
4pm5am
5pm6am
6pm7am
7pm8am
8pm9am
9pm10am
10pm11am
11pm12pm (noon)
00:0013:00
01:0014:00
02:0015:00
03:0016:00
04:0017:00
05:0018:00
06:0019:00
07:0020:00
08:0021:00
09:0022:00
10:0023:00
11:0000:00
12:0001:00
13:0002:00
14:0003:00
15:0004:00
16:0005:00
17:0006:00
18:0007:00
19:0008:00
20:0009:00
21:0010:00
22:0011:00
23:0012:00

Reunion Time

Offset: RET is 4 hours ahead Greenwich Mean Time (GMT) and is used in Africa

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 Andre.

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 Time Zone Geo Map
RET timezone map

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 Daylight Time

Offset: PDT is 7 hours behind Greenwich Mean Time (GMT) and is used in North America

Countries using this time zone: Canada, 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

PDT Time Zone Geo Map
PDT timezone map

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).

Daylight saving time clock moves forward for one hourStart: Pacific Daylight Time (PDT) started on Sunday, March 8, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, March 8, 2026, 3:00 am03:00. Daylight saving starts annually on the second Sunday of March.

Daylight saving time clock moves back for one hourEnd: Pacific Daylight Time (PDT) ends on Sunday, November 1, 2026 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, November 1, 2026, 1:00 am01:00 local standard time instead. Daylight saving ends annually on the first Sunday of November.

See upcoming clock changes worldwide.

PDT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -07 - basic short
  • -0700 - basic
  • -07:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -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.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Tango - Military abbreviation for PDT
  • T - short form of 'Tango'
IANA/Olson: Reflects PDT time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • America/Ensenada
  • America/Los_Angeles
  • America/Santa_Isabel
  • America/Tijuana
  • America/Vancouver
  • Canada/Pacific
  • Mexico/BajaNorte
  • PST8PDT
  • US/Pacific
Time zones with the GMT -7 offset:
  • MST - Mountain Standard Time
  • PDT - Pacific Daylight Time
  • YST - Yukon Standard Time
  • T - Tango Time Zone