Hawaii, USA
HST
CHAST
Chatham Island Standard Time
GMT +12:45

Time Difference

HST (Hawaii Standard Time) is 22 hours and 45 minutes behind Chatham Island Standard Time
7:30 pm19:30 in Waipahu, HI, USA is 6:15 pm18:15 in CHAST

Waipahu to CHAST call time
Best time for a conference call or a meeting is between 1:30am-3:30am in Waipahu which corresponds to 12:15pm-2:15pm in CHAST

7:30 pm19:30 HST (Hawaii Standard Time) (Waipahu, HI, USA). Offset UTC -10:00 hours
6:15 pm18:15 Chatham Island Standard Time (CHAST). Offset UTC +12:45 hours

7:30 pm19:30 Waipahu, HI, USA / 6:15 pm18:15 CHAST

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

Waipahu Information

Time Zone

Abbreviation / Name
HST - Hawaii Standard Time
UTC / GMT Offset
-10:00 hours during Hawaii Standard Time, currently in use.

Waipahu Facts

Country
USA
State
Hawaii
Alternative Names
Vajpakhu, vaipahu, waipafu, waipahu, Вајпаху, ואיפאהו, وائپاہو، ہوائی, वैपाहु, ワイパフ, 와이파후
Population
38,216
Currency
Dollar (USD)
Geographic Coordinates
21° 23' N Latitude / 158° 00' W Longitude
International Dialing Code
+1

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.