Humacao, Puerto Rico to CAST
Time Difference
AST (Atlantic Standard Time) is 12 hours behind Casey Time
8:30 pm20:30 in Humacao, Puerto Rico is 8:30 am08:30 in CAST
Humacao to CAST call time
Best time for a conference call or a meeting is between 7am-9am in Humacao which corresponds to 7pm-9pm in CAST
8:30 pm20:30 AST (Atlantic Standard Time) (Humacao, Puerto Rico). Offset UTC -4:00 hours
8:30 am08:30 Casey Time (CAST). Offset UTC +8:00 hours
8:30 pm20:30 Humacao, Puerto Rico / 8:30 am08:30 CAST
Humacao, Puerto Rico | CAST |
---|---|
12am (midnight) | 12pm (noon) |
1am | 1pm |
2am | 2pm |
3am | 3pm |
4am | 4pm |
5am | 5pm |
6am | 6pm |
7am | 7pm |
8am | 8pm |
9am | 9pm |
10am | 10pm |
11am | 11pm |
12pm (noon) | 12am (midnight) |
1pm | 1am |
2pm | 2am |
3pm | 3am |
4pm | 4am |
5pm | 5am |
6pm | 6am |
7pm | 7am |
8pm | 8am |
9pm | 9am |
10pm | 10am |
11pm | 11am |
0:00 | 12:00 |
1:00 | 13:00 |
2:00 | 14:00 |
3:00 | 15:00 |
4:00 | 16:00 |
5:00 | 17:00 |
6:00 | 18:00 |
7:00 | 19:00 |
8:00 | 20:00 |
9:00 | 21:00 |
10:00 | 22:00 |
11:00 | 23:00 |
12:00 | 0:00 |
13:00 | 1:00 |
14:00 | 2:00 |
15:00 | 3:00 |
16:00 | 4:00 |
17:00 | 5:00 |
18:00 | 6:00 |
19:00 | 7:00 |
20:00 | 8:00 |
21:00 | 9:00 |
22:00 | 10:00 |
23:00 | 11:00 |
Humacao Information
Time Zone
Abbreviation / Name
AST - Atlantic Standard Time
UTC / GMT Offset
-4:00 hours during Atlantic Standard Time, currently in use.
Humacao Facts
Country
Puerto Rico
Alternative Names
HUC, Umakao, humaka'o, wu ma kao, Умакао, اوماکاو، پورٹو ریکو, হুমাকাও, 烏馬考
Population
20,387
Currency
Dollar (USD)
Geographic Coordinates
18° 08' N Latitude / 65° 49' W Longitude
Casey Time
Offset: CAST is 8 hours ahead Greenwich Mean Time (GMT) and is used in Antarctica
CAST 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 east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
- Hotel - Military abbreviation for CAST
- H - short form of 'Hotel'
Time zones with the GMT +8 offset:
- ACT - ASEAN Common Time
- AWST - Australian Western Standard Time
- BNT - Brunei Darussalam Time
- CAST - Casey Time
- CHOT - Choibalsan Time
- CST - China Standard Time
- H - Hotel Time Zone
- HKT - Hong Kong Time
- HOVST - Hovd Summer Time
- IRKT - Irkutsk Time
- KRAST - Krasnoyarsk Summer Time
- MYT - Malaysia Time
- PHT - Philippine Time
- SGT - Singapore Time
- ULAT - Ulaanbaatar Time
- WITA - Central Indonesian Time