Time in COST and AZOST
The time difference between Colombia Summer Time (COST) and Azores Summer Time (AZOST) is 4 hours. Azores Summer Time is 4 hours ahead of Colombia Summer Time.
This means 9am COST is 1pm AZOST and 5pm COST is 9pm AZOST.
Colombia Summer Time
- The current local time in COST is 5:35 pm (July 18, 2026)
- COST time zone offset is UTC-04:00
Azores Summer Time
- The current local time in AZOST is 1:35 pm (July 18, 2026)
- AZOST time zone offset is UTC+00:00
How to convert Colombia Summer Time to Azores Summer Time?
Add 4 hours to Colombia Summer Time to get Azores Summer Time.
Time in COST
00:00
Time in AZOST
00:00
Use the slider above to convert Colombia Summer Time to Azores 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
| COST | AZOST |
|---|---|
| 12am | 4am |
| 1am | 5am |
| 2am | 6am |
| 3am | 7am |
| 4am | 8am |
| 5am | 9am |
| 6am | 10am |
| 7am | 11am |
| 8am | 12pm |
| 9am | 1pm |
| 10am | 2pm |
| 11am | 3pm |
| 12pm | 4pm |
| 1pm | 5pm |
| 2pm | 6pm |
| 3pm | 7pm |
| 4pm | 8pm |
| 5pm | 9pm |
| 6pm | 10pm |
| 7pm | 11pm |
| 8pm | 12am |
| 9pm | 1am |
| 10pm | 2am |
| 11pm | 3am |