AST to GST Time Converter
Use this AST to GST time converter to compare Canada and UAE and Gulf time instantly. GST is 8 hours ahead of AST, so 9:00 AM AST becomes 5:00 PM GST and 5:00 PM AST becomes 1:00 AM (next day) GST. The page is useful for business-hours overlap, international calls, remote-team handoffs, webinars, and travel planning, with daylight saving adjustments handled automatically.
AST to GST Quick Facts
Use this AST to GST converter to compare Canada and UAE and Gulf time, check the 8 hours gap, and confirm the right slot for calls, handoffs, and deadlines. Good overlap starts around 9:00 AM AST / 5:00 PM GST.
How to Convert AST to GST
Converting between Atlantic Standard Time and Gulf Standard Time means accounting for a 8 hours gap — here's how to do it in under 10 seconds with no sign-up.
Pick the date and time in Atlantic Standard Time (UTC -4) that you want to convert. Hit "Now" to load the current AST time instantly, or use "+1h" to step forward and compare.
The equivalent Gulf Standard Time (UTC +4) time appears immediately. Since GST is 8 hours ahead of AST, most daytime conversions stay on the same calendar day.
Click "Copy Time" to grab the GST result for your calendar or message. Use "+1d" to check how the conversion shifts across dates — helpful for scheduling recurring Canada–UAE calls.
Why Choose Our AST to GST Converter
When someone in Canada suggests 9:00 AM AST, that's 5:00 PM GST. This converter shows the overlap so both sides agree on one slot — no back-and-forth.
Late-night AST times can land on a different date in GST because of the 8 hours offset. The converter labels "next day" or "previous day" next to the result so you never send a message a day early or miss a deadline.
Daylight Saving adjustments can widen or narrow the AST–GST gap by an hour. During transition weeks many people get it wrong. This converter pulls the current UTC offsets automatically, so the result is right even on the changeover day.
Product launches, sports matches, and webinars are often announced in AST. Convert the event time to GST so you know exactly when to tune in — with a 8 hours difference, a morning event in Canada falls during work hours in UAE.
AST to GST Time Conversion Chart
Quick-reference conversion table covering every hour of the day at a glance.
Atlantic Standard Time to Gulf Standard Time full day schedule
| Atlantic Standard Time | Gulf Standard Time |
|---|---|
| 12:00 AM |
8:00 AM
|
| 1:00 AM |
9:00 AM
|
| 2:00 AM |
10:00 AM
|
| 3:00 AM |
11:00 AM
|
| 4:00 AM |
12:00 PM
|
| 5:00 AM |
1:00 PM
|
| 6:00 AM |
2:00 PM
|
| 7:00 AM |
3:00 PM
|
| 8:00 AM |
4:00 PM
|
| 9:00 AM |
5:00 PM
|
| 10:00 AM |
6:00 PM
|
| 11:00 AM |
7:00 PM
|
| 12:00 PM |
8:00 PM
|
| 1:00 PM |
9:00 PM
|
| 2:00 PM |
10:00 PM
|
| 3:00 PM |
11:00 PM
|
| 4:00 PM |
12:00 AM
(next day)
|
| 5:00 PM |
1:00 AM
(next day)
|
| 6:00 PM |
2:00 AM
(next day)
|
| 7:00 PM |
3:00 AM
(next day)
|
| 8:00 PM |
4:00 AM
(next day)
|
| 9:00 PM |
5:00 AM
(next day)
|
| 10:00 PM |
6:00 AM
(next day)
|
| 11:00 PM |
7:00 AM
(next day)
|
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Convert Other Time Zones to GST
Find the time difference from any major zone into Gulf Standard Time. Use these pages when scheduling with UAE from a different region.