Oman
GST
HAA
Heure Avancée de l'Atlantique
GMT -3

Time Difference

GST (Gulf Standard Time) is 7 hours ahead of Heure Avancée de l'Atlantique
1:00 am01:00 in Muscat, Oman is 6:00 pm18:00 in HAA

Muscat to HAA call time
Best time for a conference call or a meeting is between 3pm-6pm in Muscat which corresponds to 8am-11am in HAA

1:00 am01:00 GST (Gulf Standard Time) (Muscat, Oman). Offset UTC +4:00 hours
6:00 pm18:00 Heure Avancée de l'Atlantique (HAA). Offset UTC -3:00 hours

1:00 am01:00 Muscat, Oman / 6:00 pm18:00 HAA

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

Muscat Information

Time Zone

Abbreviation / Name
GST - Gulf Standard Time
+04 -
UTC / GMT Offset
+4:00 hours during Gulf Standard Time, currently in use.
+4:00 hours during .
Daylight Saving Time Change
0:00 hours - DST is NOT in use
Daylight Saving Time Starts
Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Also called Fall Back or switch to Winter Time.

Muscat Facts

Country
Oman
Alternative Names
MCT, Maeskat, Mascat, Mascate, Maskat, Maskata, Maskatas, Maskate, Maskato, Maskˌat, Masqat, Masqaţ, Masqaṭ, Masquat, Maszkat, Mouskat, Muscat, Muskat, Mäskat, Múskat, ma si ka te, ma si ke te, masakata, maskarr, maskat, maskata, masqata, masukatto, msqt, museukateu, Μουσκάτ, Маскат, Масқат, Мускат, Մասկատ, מסקט, مسقط, مسقط، عمان, مۇسكات, مەسقەت, मस्कत, मस्क़त, মাস্কাট, ਮਸਕਟ, ମସ୍କଟ, மஸ்கத், మస్కట్, മസ്കറ്റ്, มัสกัต, མི་སི་ཁ་ཁྲི།, მასკატი, መስከት, マスカット, 馬斯喀特, 马斯喀特, 무스카트
Population
797,000
Currency
Rial (OMR)
Geographic Coordinates
23° 35' N Latitude / 58° 24' E Longitude
International Dialing Code
+968

Heure Avancée de l'Atlantique

Offset: HAA is 3 hours behind Greenwich Mean Time (GMT) and is used in North America

HAA representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -03 - basic short
  • -0300 - basic
  • -03:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0300 - sign character (-) followed by a four digit time providing hours (03) and minutes (00) of the offset. Indicates three 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
  • Papa - Military abbreviation for HAA
  • P - short form of 'Papa'
Time zones with the GMT -3 offset:
  • ADT - Atlantic Daylight Time
  • PMT - Pierre & Miquelon Standard Time
  • PMST - Pierre & Miquelon Standard Time
  • WGT - West Greenland Time
  • AMST - Amazon Summer Time
  • ART - Argentina Time
  • BRT - Brasília time
  • CLST - Chile Summer Time
  • FKST - Falkland Islands Summer Time
  • GFT - French Guiana Time
  • P - Papa Time Zone
  • PYST - Paraguay Summer Time
  • SRT - Suriname Time
  • UYT - Uruguay Time