Time in GILT and COST
The time difference between Gilbert Island Time (GILT) and Colombia Summer Time (COST) is 16 hours. Colombia Summer Time is 16 hours behind Gilbert Island Time.
This means 9am GILT is 5pm COST (previous day) and 5pm GILT is 1am COST.
Gilbert Island Time
- The current local time in GILT is 2:27 am (July 19, 2026)
- GILT time zone offset is UTC+12:00
Colombia Summer Time
- The current local time in COST is 6:27 pm (July 18, 2026)
- COST time zone offset is UTC-04:00
How to convert Gilbert Island Time to Colombia Summer Time?
Subtract 16 hours from Gilbert Island Time to get Colombia Summer Time.
Time in GILT
00:00
Time in COST
00:00
Use the slider above to convert Gilbert Island 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
| GILT | COST |
|---|---|
| 12am | 8am |
| 1am | 9am |
| 2am | 10am |
| 3am | 11am |
| 4am | 12pm |
| 5am | 1pm |
| 6am | 2pm |
| 7am | 3pm |
| 8am | 4pm |
| 9am | 5pm |
| 10am | 6pm |
| 11am | 7pm |
| 12pm | 8pm |
| 1pm | 9pm |
| 2pm | 10pm |
| 3pm | 11pm |
| 4pm | 12am |
| 5pm | 1am |
| 6pm | 2am |
| 7pm | 3am |
| 8pm | 4am |
| 9pm | 5am |
| 10pm | 6am |
| 11pm | 7am |