Time in IRKT and AST
The time difference between Irkutsk Time (IRKT) and Atlantic Standard Time (AST) is 12 hours. Atlantic Standard Time is 12 hours behind Irkutsk Time.
This means 9am IRKT is 9pm AST (previous day) and 5pm IRKT is 5am AST.
Irkutsk Time
- The current local time in IRKT is 9:10 am (June 4, 2026)
- IRKT time zone offset is UTC+08:00
Atlantic Standard Time
- The current local time in AST is 5:10 am (June 4, 2026)
- AST time zone offset is UTC-04:00
How to convert Irkutsk Time to Atlantic Standard Time?
Subtract 12 hours from Irkutsk Time to get Atlantic Standard Time.
Time in IRKT
00:00
Time in AST
00:00
Use the slider above to convert Irkutsk Time to Atlantic Standard Time and view the day and night map at different times.
Day–night colors on the map:
Day
Civil twilight
Nautical twilight
Astronomical twilight
NightTime Conversion Chart
| IRKT | AST |
|---|---|
| 12am | 12pm |
| 1am | 1pm |
| 2am | 2pm |
| 3am | 3pm |
| 4am | 4pm |
| 5am | 5pm |
| 6am | 6pm |
| 7am | 7pm |
| 8am | 8pm |
| 9am | 9pm |
| 10am | 10pm |
| 11am | 11pm |
| 12pm | 12am |
| 1pm | 1am |
| 2pm | 2am |
| 3pm | 3am |
| 4pm | 4am |
| 5pm | 5am |
| 6pm | 6am |
| 7pm | 7am |
| 8pm | 8am |
| 9pm | 9am |
| 10pm | 10am |
| 11pm | 11am |