AST Arabia to GST
Quick answers
AST is 1 hour behind GST. AST uses GMT +3, and GST uses GMT +4 for this comparison.
For example, 3:00 pm AST is 4:00 pm GST. Use the converter above to adjust the date or time and create a shareable meeting link.
Best time for a conference call or a meeting is between 9am-4pm in AST which corresponds to 10am-5pm in GST
Compare AST time with GST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Arabia Standard Time is 1 hour behind Gulf Standard Time
3:00 pm15:00 in AST is 4:00 pm16:00 in GST
AST to GST call time
Best time for a conference call or a meeting is between 9am-4pm in AST which corresponds to 10am-5pm in GST
3:00 pm15:00 Arabia Standard Time (AST). Offset UTC +3:00 hours
4:00 pm16:00 Gulf Standard Time (GST). Offset UTC +4:00 hours
3:00 pm15:00 AST / 4:00 pm16:00 GST
| AST | GST |
|---|---|
| 12am (midnight) | 1am |
| 1am | 2am |
| 2am | 3am |
| 3am | 4am |
| 4am | 5am |
| 5am | 6am |
| 6am | 7am |
| 7am | 8am |
| 8am | 9am |
| 9am | 10am |
| 10am | 11am |
| 11am | 12pm (noon) |
| 12pm (noon) | 1pm |
| 1pm | 2pm |
| 2pm | 3pm |
| 3pm | 4pm |
| 4pm | 5pm |
| 5pm | 6pm |
| 6pm | 7pm |
| 7pm | 8pm |
| 8pm | 9pm |
| 9pm | 10pm |
| 10pm | 11pm |
| 11pm | 12am (midnight) |
| 00:00 | 01:00 |
| 01:00 | 02:00 |
| 02:00 | 03:00 |
| 03:00 | 04:00 |
| 04:00 | 05:00 |
| 05:00 | 06:00 |
| 06:00 | 07:00 |
| 07:00 | 08:00 |
| 08:00 | 09:00 |
| 09:00 | 10:00 |
| 10:00 | 11:00 |
| 11:00 | 12:00 |
| 12:00 | 13:00 |
| 13:00 | 14:00 |
| 14:00 | 15:00 |
| 15:00 | 16:00 |
| 16:00 | 17:00 |
| 17:00 | 18:00 |
| 18:00 | 19:00 |
| 19:00 | 20:00 |
| 20:00 | 21:00 |
| 21:00 | 22:00 |
| 22:00 | 23:00 |
| 23:00 | 00:00 |
Arabia Standard Time
Offset: AST is 3 hours ahead Greenwich Mean Time (GMT) and is used in Asia
Countries: It is used in following countries: Saudi Arabia
Principal Cities: The largest city in the AST timezone is Riyadh from Saudi Arabia with population about 4.206 million people. Other major cities in the area are Jeddah, Mecca, Medina, Sultanah
Daylight Saving: Arabia Standard Time (AST) is not adjusted for daylight saving therefore AST remains the same through out the year. This means, unlike some time zones where the clock is set forward by one hour every summer and backward by one hour during winter to adjust for daylight saving, Arabia Standard Time remains the same

AST representations, usage and related time zones
- +03 - basic short
- +0300 - basic
- +03:00 - extended
- +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 east of the zero meridian.
- Charlie - Military abbreviation for AST
- C - short form of 'Charlie'
- Atlantic Standard Time - UTC -4
- Arabia Standard Time - UTC +3
- EEST - Eastern European Summer Time
- MSK - Moscow Standard Time
- AST - Arabia Standard Time
- C - Charlie Time Zone
- EAT - Eastern Africa Time
- FET - Further Eastern European Time
- IDT - Israel Daylight Time
- TRT - Turkey Time
Gulf Standard Time
Offset: GST is 4 hours ahead Greenwich Mean Time (GMT) and is used in Asia
Countries: It is used in following countries: United Arab Emirates
Principal Cities: The largest city in the GST timezone is Dubai from United Arab Emirates with population about 1.137 million people. Other major cities in the area are Abu Dhabi, Sharjah, Al Ain, Ajman
Daylight Saving: Gulf Standard Time (GST) is not adjusted for daylight saving therefore GST remains the same through out the year. This means, unlike some time zones where the clock is set forward by one hour every summer and backward by one hour during winter to adjust for daylight saving, Gulf Standard Time remains the same

GST representations, usage and related time zones
- +04 - basic short
- +0400 - basic
- +04:00 - extended
- +0400 - sign character (+) followed by a four digit time providing hours (04) and minutes (00) of the offset. Indicates four hour and zero minutes time differences to the east of the zero meridian.
- Delta - Military abbreviation for GST
- D - short form of 'Delta'
- KUYT - Kuybyshev Time
- MSD - Moscow Daylight Time
- SAMT - Samara Time
- AMT - Armenia Time
- AZT - Azerbaijan Time
- D - Delta Time Zone
- GET - Georgia Standard Time
- GST - Gulf Standard Time
- MUT - Mauritius Time
- RET - Reunion Time
- SCT - Seychelles Time
