Time in TVT and COST
The time difference between Tuvalu Time (TVT) and Colombia Summer Time (COST) is 16 hours. Colombia Summer Time is 16 hours behind Tuvalu Time.
This means 9am TVT is 5pm COST (previous day) and 5pm TVT is 1am COST.
Tuvalu Time
- The current local time in TVT is 12:42 am (July 19, 2026)
- TVT time zone offset is UTC+12:00
Colombia Summer Time
- The current local time in COST is 4:42 pm (July 18, 2026)
- COST time zone offset is UTC-04:00
How to convert Tuvalu Time to Colombia Summer Time?
Subtract 16 hours from Tuvalu Time to get Colombia Summer Time.
Time in TVT
00:00
Time in COST
00:00
Use the slider above to convert Tuvalu 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
| TVT | 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 |