Colombia to GST time conversion
GST is 9 hours ahead of Colombia.
Time difference with your location
Colombia is 5 hours behind UTC. Compare with your local time →
Choose a date and time
Choose the local time in Colombia to convert it to GST on that date.
Skipped clock-change times are unavailable; a repeated time uses its first occurrence.
24-hour conversion chart · Colombia → GST
This table converts each hour in Colombia to GST on 2026-10-21.
- Working hours
- Outside working hours
- Night hours
| Colombia | GST | Shared working hours |
|---|---|---|
| 00:0012:00 AM | 09:009:00 AM | |
| 01:001:00 AM | 10:0010:00 AM | |
| 02:002:00 AM | 11:0011:00 AM | |
| 03:003:00 AM | 12:0012:00 PM | |
| 04:004:00 AM | 13:001:00 PM | |
| 05:005:00 AM | 14:002:00 PM | |
| 06:006:00 AM | 15:003:00 PM | |
| 07:007:00 AM | 16:004:00 PM | |
| 08:008:00 AM | 17:005:00 PM | ✓ |
| 09:009:00 AM | 18:006:00 PM | |
| 10:0010:00 AM | 19:007:00 PM | |
| 11:0011:00 AM | 20:008:00 PM | |
| 12:0012:00 PM | 21:009:00 PM | |
| 13:001:00 PM | 22:0010:00 PM | |
| 14:002:00 PM | 23:0011:00 PM | |
| 15:003:00 PM | 00:0012:00 AM +1 day | |
| 16:004:00 PM | 01:001:00 AM +1 day | |
| 17:005:00 PM | 02:002:00 AM +1 day | |
| 18:006:00 PM | 03:003:00 AM +1 day | |
| 19:007:00 PM | 04:004:00 AM +1 day | |
| 20:008:00 PM | 05:005:00 AM +1 day | |
| 21:009:00 PM | 06:006:00 AM +1 day | |
| 22:0010:00 PM | 07:007:00 AM +1 day | |
| 23:0011:00 PM | 08:008:00 AM +1 day |
Quick conversion examples
These examples use Colombia (UTC-5) and GST (UTC+4); choosing a date applies the local clock changes.
Conversion formula: GST = Colombia + 9h.
| Colombia | GST |
|---|---|
| 6:00 AM Colombia | = 3:00 PM GST |
| 7:00 AM Colombia | = 4:00 PM GST |
| 8:00 AM Colombia | = 5:00 PM GST |
| 9:00 AM Colombia | = 6:00 PM GST |
| 10:00 AM Colombia | = 7:00 PM GST |
| 12:00 PM Colombia | = 9:00 PM GST |
| 3:00 PM Colombia | = 12:00 AM GST (+1 day) |
| 5:00 PM Colombia | = 2:00 AM GST (+1 day) |
| 6:00 PM Colombia | = 3:00 AM GST (+1 day) |
| 8:00 PM Colombia | = 5:00 AM GST (+1 day) |
Overlapping meeting hours
The 08:00–18:00 working day in Colombia and GST overlaps for 1 hour on 2026-10-21.
- Shared working hours
- 08:00–09:00 Colombia · 17:00–18:00 GST
Clock changes on both sides, 2026–2028
Colombia and GST have the following local clock changes in 2026–2028; all times in the table are local to that side.
| Year | Colombia | GST |
|---|---|---|
| 2026 | No clock changes; UTC-5 all year. | No clock changes; UTC+4 all year. |
| 2027 | No clock changes; UTC-5 all year. | No clock changes; UTC+4 all year. |
| 2028 | No clock changes; UTC-5 all year. | No clock changes; UTC+4 all year. |
The difference between Colombia and GST stays constant throughout 2026–2028: GST is 9 hours ahead of Colombia.
Frequently asked questions
What time is 9 AM Colombia in GST?
9:00 AM Colombia = 6:00 PM GST, using UTC-5 and UTC+4. Choose a date above for the seasonal local time.
Does the time difference between Colombia and GST change during the year?
No. Throughout 2026–2028: GST is 9 hours ahead of Colombia.
How do I tell whether it is day or night in GST?
Read the GST clock above: this guide counts 06:00–18:00 local time as daytime and the rest as nighttime, without using sunrise and sunset.
What is the best time to call between Colombia and GST?
The shared 08:00–18:00 working window is 08:00–09:00 Colombia / 17:00–18:00 GST, a total of 1 hour.
What is the time difference between Colombia and GST now?
Right now, GST is 9 hours ahead of Colombia. Conversion formula: GST = Colombia + 9h.