CHAST
Chatham Island Standard Time
GMT +12:45
PST
Pacific Standard Time
GMT -8

Time Difference

Chatham Island Standard Time is 20 hours and 45 minutes ahead of Pacific Standard Time
7:30 am07:30 in CHAST is 10:45 am10:45 in PST

CHAST to PST call time
Best time for a conference call or a meeting is between 11:15pm-1:15pm in CHAST which corresponds to 2:30am-4:30am in PST

7:30 am07:30 Chatham Island Standard Time (CHAST). Offset UTC +12:45 hours
10:45 am10:45 Pacific Standard Time (PST). Offset UTC -8:00 hours

7:30 am07:30 CHAST / 10:45 am10:45 PST

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

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.

Pacific Standard Time

Offset: PST is 8 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 PST 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: HNP - Heure Normale du Pacifique

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

PST Time Zone Geo Map
PST timezone map

Daylight Saving: This is a standard timezone, however during summer some places switch clocks for one hour forward when daylight saving comes into effect and observe Pacific Daylight Time (PDT).

Daylight saving time clock moves back for one hour from 2am to 1amStart: Pacific Standard Time (PST) started on Sunday, November 7, 2021 at 2:00 am local time and clocks were set one hour back to Sunday, November 7, 2021, 1:00 am. Standard time starts annually the on first Sunday of November.

Daylight saving time clock moves forward for one hour from 2am to 3amEnd: Pacific Standard Time (PST) ends on Sunday, March 13, 2022 at 2:00 am local time and clocks are set one hour forward to Sunday, March 13, 2022, 3:00 am local daylight time instead. Standard time starts annually the on second Sunday of March.

PST 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 eight 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
  • Uniform - Military abbreviation for PST
  • U - short form of 'Uniform'
IANA/Olson: Reflects PST 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
PST Abbreviation: Several time zones share PST abbreviation and it could refer to these time zones
  • Pacific Standard Time - UTC -8
  • Pitcairn Standard Time - UTC -8
  • Peru Standard Time - UTC -5
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