Time in AKST and COST
The time difference between Alaska Standard Time (AKST) and Colombia Summer Time (COST) is 5 hours. Colombia Summer Time is 5 hours ahead of Alaska Standard Time.
This means 9am AKST is 2pm COST and 5pm AKST is 10pm COST.
Alaska Standard Time
- The current local time in AKST is 7:42 am (July 19, 2026)
- AKST time zone offset is UTC-09:00
Colombia Summer Time
- The current local time in COST is 2:42 am (July 19, 2026)
- COST time zone offset is UTC-04:00
How to convert Alaska Standard Time to Colombia Summer Time?
Add 5 hours to Alaska Standard Time to get Colombia Summer Time.
Time in AKST
00:00
Time in COST
00:00
Use the slider above to convert Alaska Standard Time to Colombia Summer 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
| AKST | COST |
|---|---|
| 12am | 5am |
| 1am | 6am |
| 2am | 7am |
| 3am | 8am |
| 4am | 9am |
| 5am | 10am |
| 6am | 11am |
| 7am | 12pm |
| 8am | 1pm |
| 9am | 2pm |
| 10am | 3pm |
| 11am | 4pm |
| 12pm | 5pm |
| 1pm | 6pm |
| 2pm | 7pm |
| 3pm | 8pm |
| 4pm | 9pm |
| 5pm | 10pm |
| 6pm | 11pm |
| 7pm | 12am |
| 8pm | 1am |
| 9pm | 2am |
| 10pm | 3am |
| 11pm | 4am |