PDT
Pacific Daylight Time
GMT -7
CHAST
Chatham Island Standard Time
GMT +12:45

Time Difference

Pacific Daylight Time is 19 hours and 45 minutes behind Chatham Island Standard Time
7:00 am07:00 in PDT is 2:45 am02:45 in CHAST

PDT to CHAST call time
Best time for a conference call or a meeting is between 3am-5am in PDT which corresponds to 10:45pm-12:45pm in CHAST

7:00 am07:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
2:45 am02:45 Chatham Island Standard Time (CHAST). Offset UTC +12:45 hours

7:00 am07:00 PDT / 2:45 am02:45 CHAST

PDT CHAST
12am (midnight) 7:45 pm
1am 8:45 pm
2am 9:45 pm
3am 10:45 pm
4am 11:45 pm
5am 12:45 am
6am 1:45 am
7am 2:45 am
8am 3:45 am
9am 4:45 am
10am 5:45 am
11am 6:45 am
12pm (noon) 7:45 am
1pm 8:45 am
2pm 9:45 am
3pm 10:45 am
4pm 11:45 am
5pm 12:45 pm
6pm 1:45 pm
7pm 2:45 pm
8pm 3:45 pm
9pm 4:45 pm
10pm 5:45 pm
11pm 6:45 pm
0:00 19:45
1:00 20:45
2:00 21:45
3:00 22:45
4:00 23:45
5:00 0:45
6:00 1:45
7:00 2:45
8:00 3:45
9:00 4:45
10:00 5:45
11:00 6:45
12:00 7:45
13:00 8:45
14:00 9:45
15:00 10:45
16:00 11:45
17:00 12:45
18:00 13:45
19:00 14:45
20:00 15:45
21:00 16:45
22:00 17:45
23:00 18:45

Pacific Daylight Time

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

Countries: It is used in following countries: Canada, Mexico, United States

Principal Cities: The largest city in the PDT timezone is Los Angeles from USA with population about 3.793 million people. Other major cities in the area are Vancouver, Tijuana, San Diego, 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 timezone, however during winter some places switch clocks for one hour back and observe Pacific Standard Time (PST).

Daylight saving time clock moves forward for one hour from 2am to 3amStart: Pacific Daylight Time (PDT) started on Sunday, March 13, 2022 at 2:00 am local time and clocks were set one hour forward to Sunday, March 13, 2022, 3:00 am. Daylight saving starts annually the on second Sunday of March

Daylight saving time clock moves back for one hour from 2am to 1amEnd: Pacific Daylight Time (PDT) ends on Sunday, November 6, 2022 at 2:00 am local time and clocks are set one hour back to Sunday, November 6, 2022, 1:00 am local standard time instead. Daylight saving ends annually the on first Sunday of November

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 seven hour and zero minutes time differences 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

Chatham Island Standard Time

Offset: CHAST is 12 hours and 45 minutes ahead Greenwich Mean Time (GMT) and is used in Pacific

CHAST Time Zone Geo Map
CHAST timezone map

CHAST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +1245 - basic
  • +12:45 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +1245 - sign character (+) followed by a four digit time providing hours (12) and minutes (45) of the offset. Indicates twelve hour and forty-five minutes time differences to the east of the zero meridian.