Mountain Brook, AL, USA to AT At
Time Difference
CST (Central Standard Time) is 10 hours and 30 minutes behind Afghanistan Time
10:00 am10:00 in Mountain Brook, AL, USA is 8:30 pm20:30 in AT
Mountain Brook to AT call time
Best time for a conference call or a meeting is between 7:30am-9:30am in Mountain Brook which corresponds to 6pm-8pm in AT
10:00 am10:00 CST (Central Standard Time) (Mountain Brook, AL, USA). Offset UTC -6:00 hours
8:30 pm20:30 Afghanistan Time (AT). Offset UTC +4:30 hours
10:00 am10:00 Mountain Brook, AL, USA / 8:30 pm20:30 AT
| Mountain Brook, AL, USA | AT |
|---|---|
| 12am (midnight) | 10:30 am |
| 1am | 11:30 am |
| 2am | 12:30 pm |
| 3am | 1:30 pm |
| 4am | 2:30 pm |
| 5am | 3:30 pm |
| 6am | 4:30 pm |
| 7am | 5:30 pm |
| 8am | 6:30 pm |
| 9am | 7:30 pm |
| 10am | 8:30 pm |
| 11am | 9:30 pm |
| 12pm (noon) | 10:30 pm |
| 1pm | 11:30 pm |
| 2pm | 12:30 am |
| 3pm | 1:30 am |
| 4pm | 2:30 am |
| 5pm | 3:30 am |
| 6pm | 4:30 am |
| 7pm | 5:30 am |
| 8pm | 6:30 am |
| 9pm | 7:30 am |
| 10pm | 8:30 am |
| 11pm | 9:30 am |
| 0:00 | 10:30 |
| 1:00 | 11:30 |
| 2:00 | 12:30 |
| 3:00 | 13:30 |
| 4:00 | 14:30 |
| 5:00 | 15:30 |
| 6:00 | 16:30 |
| 7:00 | 17:30 |
| 8:00 | 18:30 |
| 9:00 | 19:30 |
| 10:00 | 20:30 |
| 11:00 | 21:30 |
| 12:00 | 22:30 |
| 13:00 | 23:30 |
| 14:00 | 0:30 |
| 15:00 | 1:30 |
| 16:00 | 2:30 |
| 17:00 | 3:30 |
| 18:00 | 4:30 |
| 19:00 | 5:30 |
| 20:00 | 6:30 |
| 21:00 | 7:30 |
| 22:00 | 8:30 |
| 23:00 | 9:30 |
Mountain Brook Information
Time Zone
Abbreviation / Name
CST - Central Standard Time
CDT - Central Daylight Time
CDT - Central Daylight Time
UTC / GMT Offset
-6:00 hours during Central Standard Time, currently in use.
-5:00 hours during Central Daylight Time.
-5:00 hours during Central Daylight Time.
Daylight Saving Time Change
+1:00 hour - DST is NOT in use
Daylight Saving Time Starts
Sunday, March 12, 2023 at 2:00 am local time. DST starts annually the on second Sunday of March. Clocks are turned forward 1 hour to Sunday, March 12, 2023, 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Sunday, November 5, 2023 at 2:00 am local time. DST ends annually the on first Sunday of November. Clocks are turned backward 1 hour to Sunday, November 5, 2023, 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.
Mountain Brook Facts
Country
USA
State
Alabama
Population
20,691
Currency
Dollar (USD)
Geographic Coordinates
33° 30' N Latitude / 86° 45' W Longitude
International Dialing Code
+1
Afghanistan Time
Offset: AT is 4 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Asia
AT representations, usage and related time zones
W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
- +0430 - basic
- +04:30 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
- +0430 - sign character (+) followed by a four digit time providing hours (04) and minutes (30) of the offset. Indicates four hour and thirty minutes time differences to the east of the zero meridian.
Time zones with the GMT +4:30 offset:
- AFT - Afghanistan Time
- IRDT - Iran Daylight Time