Guam
ChST
HAST
Hawaii-Aleutian Standard Time
GMT -10

Time Difference

ChST (Chamorro Standard Time) is 20 hours ahead of Hawaii-Aleutian Standard Time
1:00 pm13:00 in Hagatna Village, Guam is 5:00 pm17:00 in HAST

Hagatna Village to HAST call time
Best time for a conference call or a meeting is between 11pm-1pm in Hagatna Village which corresponds to 3am-5am in HAST

1:00 pm13:00 ChST (Chamorro Standard Time) (Hagatna Village, Guam). Offset UTC +10:00 hours
5:00 pm17:00 Hawaii-Aleutian Standard Time (HAST). Offset UTC -10:00 hours

1:00 pm13:00 Hagatna Village, Guam / 5:00 pm17:00 HAST

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

Hagatna Village Information

Time Zone

Abbreviation / Name
ChST - Chamorro Standard Time
UTC / GMT Offset
+10:00 hours during Chamorro Standard Time, currently in use.

Hagatna Village Facts

Country
Guam
Alternative Names
Agana -1998, Akashi WW2
Population
1,051
Currency
Dollar (USD)
Geographic Coordinates
13° 28' N Latitude / 144° 45' E Longitude

Hawaii-Aleutian Standard Time

Offset: HAST is 10 hours behind Greenwich Mean Time (GMT) and is used in North America

HAST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -10 - basic short
  • -1000 - basic
  • -10:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -1000 - sign character (-) followed by a four digit time providing hours (10) and minutes (00) of the offset. Indicates ten 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
  • Whiskey - Military abbreviation for HAST
  • W - short form of 'Whiskey'
Time zones with the GMT -10 offset:
  • HAST - Hawaii-Aleutian Standard Time
  • CKT - Cook Island Time
  • HST - Hawaii Standard Time
  • TAHT - Tahiti Time
  • W - Whiskey Time Zone