Offset
The time difference between Arabia Standard Time and Coordinated Universal Time is 3 hours.
Arabia Standard Time (AST) is ahead of Coordinated Universal Time (UTC).
AST: UTC+3
UTC: UTC
Neither Arabia Standard Time nor Coordinated Universal Time is currently observing daylight saving time.
When to schedule
Business-hours overlap: 12 PM–5 PM in Arabia Standard Time (9 AM–2 PM in Coordinated Universal Time).
Both teams are in working hours during this window on weekdays.
Suggested time: 2:00 PM Arabia Standard Time (11:00 AM Coordinated Universal Time).
Note: the working week in Saudi Arabia runs Sunday–Thursday; Friday–Saturday is the weekend, so overlap on those days is limited.
About these zones
Arabia Standard Time is also known as AST. To call Saudi Arabia, dial +966.
Coordinated Universal Time is also known as UTC.
Coordinated Universal Time is approximately 3,550 miles west of Arabia Standard Time.
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| AST | UTC | Day |
|---|---|---|
| 12:00 am | 9:00 pm | -1 day |
| 1:00 am | 10:00 pm | -1 day |
| 2:00 am | 11:00 pm | -1 day |
| 3:00 am | 12:00 am | Same day |
| 4:00 am | 1:00 am | Same day |
| 5:00 am | 2:00 am | Same day |
| 6:00 am | 3:00 am | Same day |
| 7:00 am | 4:00 am | Same day |
| 8:00 am | 5:00 am | Same day |
| 9:00 am | 6:00 am | Same day |
| 10:00 am | 7:00 am | Same day |
| 11:00 am | 8:00 am | Same day |
| 12:00 pm | 9:00 am | Same day |
| 1:00 pm | 10:00 am | Same day |
| 2:00 pm | 11:00 am | Same day |
| 3:00 pm | 12:00 pm | Same day |
| 4:00 pm | 1:00 pm | Same day |
| 5:00 pm | 2:00 pm | Same day |
| 6:00 pm | 3:00 pm | Same day |
| 7:00 pm | 4:00 pm | Same day |
| 8:00 pm | 5:00 pm | Same day |
| 9:00 pm | 6:00 pm | Same day |
| 10:00 pm | 7:00 pm | Same day |
| 11:00 pm | 8:00 pm | Same day |
Daylight saving time
Neither Arabia Standard Time nor Coordinated Universal Time observes daylight saving time. The offset between these zones remains constant year-round.
See the daylight saving time page for transition dates across every time zone.
Daylight today
- Sunrise
- 5:05 AM
- Sunset
- 6:41 PM
- Day length
- 13h 36m
- Sunrise
- 5:56 AM
- Sunset
- 6:03 PM
- Day length
- 12h 7m
Daylight overlap: 9h 45m — 8:56 AM–6:41 PM in Arabia Standard Time (5:56 AM–3:41 PM in Coordinated Universal Time). Both locations are in daylight during this window.
Cities in these zones
Browse all cities to see the current local time anywhere.
Airports in these zones
Airports in Arabia Standard Time
- JED
- RUH
- MED
- DMM
Related conversions
Common conversions
- What is 9:00 am AST in UTC?
- 9:00 am AST is 6:00 am UTC.
- What is 12:00 pm AST in UTC?
- 12:00 pm AST is 9:00 am UTC.
- What is 12:30 pm AST in UTC?
- 12:30 pm AST is 9:30 am UTC.
- What is 2:00 pm AST in UTC?
- 2:00 pm AST is 11:00 am UTC.
- What is 5:00 pm AST in UTC?
- 5:00 pm AST is 2:00 pm UTC.
- What is 11:30 pm AST in UTC?
- 11:30 pm AST is 8:30 pm UTC.