Puerto Rico
AST
YST
Yakutsk Standard Time
GMT +9

Time Difference

AST (Atlantic Standard Time) is 13 hours behind Yakutsk Standard Time
12:30 am00:30 in Humacao, Puerto Rico is 1:30 pm13:30 in YST

Humacao to YST call time
Best time for a conference call or a meeting is between 6:30am-8:30am in Humacao which corresponds to 7:30pm-9:30pm in YST

12:30 am00:30 AST (Atlantic Standard Time) (Humacao, Puerto Rico). Offset UTC -4:00 hours
1:30 pm13:30 Yakutsk Standard Time (YST). Offset UTC +9:00 hours

12:30 am00:30 Humacao, Puerto Rico / 1:30 pm13:30 YST

Humacao, Puerto Rico YST
12am (midnight) 1pm
1am 2pm
2am 3pm
3am 4pm
4am 5pm
5am 6pm
6am 7pm
7am 8pm
8am 9pm
9am 10pm
10am 11pm
11am 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)
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 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

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

Yakutsk Standard Time

Offset: YST is 9 hours ahead Greenwich Mean Time (GMT) and is used in Asia

YST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +09 - basic short
  • +0900 - basic
  • +09:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0900 - sign character (+) followed by a four digit time providing hours (09) and minutes (00) of the offset. Indicates nine 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
  • India - Military abbreviation for YST
  • I - short form of 'India'
YST Abbreviation: Several time zones share YST abbreviation and it could refer to these time zones
  • Yukon Standard Time - UTC -7
  • Yakutsk Standard Time - UTC +9
Time zones with the GMT +9 offset:
  • AWDT - Australian Western Daylight Time
  • CHOST - Choibalsan Summer Time
  • I - India Time Zone
  • IRKST - Irkutsk Summer Time
  • JST - Japan Standard Time
  • KST - Korea Standard Time
  • PWT - Palau Time
  • TLT - East Timor Time
  • ULAST - Ulaanbaatar Summer Time
  • WIT - Eastern Indonesian Time
  • YAKT - Yakutsk Time