Colombia to IST time conversion
IST is 10 hours 30 minutes 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 IST on that date.
Skipped clock-change times are unavailable; a repeated time uses its first occurrence.
24-hour conversion chart · Colombia → IST
This table converts each hour in Colombia to IST on 2026-10-21.
- Working hours
- Outside working hours
- Night hours
| Colombia | IST | Shared working hours |
|---|---|---|
| 00:0012:00 AM | 10:3010:30 AM | |
| 01:001:00 AM | 11:3011:30 AM | |
| 02:002:00 AM | 12:3012:30 PM | |
| 03:003:00 AM | 13:301:30 PM | |
| 04:004:00 AM | 14:302:30 PM | |
| 05:005:00 AM | 15:303:30 PM | |
| 06:006:00 AM | 16:304:30 PM | |
| 07:007:00 AM | 17:305:30 PM | |
| 08:008:00 AM | 18:306:30 PM | |
| 09:009:00 AM | 19:307:30 PM | |
| 10:0010:00 AM | 20:308:30 PM | |
| 11:0011:00 AM | 21:309:30 PM | |
| 12:0012:00 PM | 22:3010:30 PM | |
| 13:001:00 PM | 23:3011:30 PM | |
| 14:002:00 PM | 00:3012:30 AM +1 day | |
| 15:003:00 PM | 01:301:30 AM +1 day | |
| 16:004:00 PM | 02:302:30 AM +1 day | |
| 17:005:00 PM | 03:303:30 AM +1 day | |
| 18:006:00 PM | 04:304:30 AM +1 day | |
| 19:007:00 PM | 05:305:30 AM +1 day | |
| 20:008:00 PM | 06:306:30 AM +1 day | |
| 21:009:00 PM | 07:307:30 AM +1 day | |
| 22:0010:00 PM | 08:308:30 AM +1 day | |
| 23:0011:00 PM | 09:309:30 AM +1 day |
Quick conversion examples
These examples use Colombia (UTC-5) and IST (UTC+5:30); choosing a date applies the local clock changes.
Conversion formula: IST = Colombia + 10h30.
| Colombia | IST |
|---|---|
| 6:00 AM Colombia | = 4:30 PM IST |
| 7:00 AM Colombia | = 5:30 PM IST |
| 8:00 AM Colombia | = 6:30 PM IST |
| 9:00 AM Colombia | = 7:30 PM IST |
| 10:00 AM Colombia | = 8:30 PM IST |
| 12:00 PM Colombia | = 10:30 PM IST |
| 3:00 PM Colombia | = 1:30 AM IST (+1 day) |
| 5:00 PM Colombia | = 3:30 AM IST (+1 day) |
| 6:00 PM Colombia | = 4:30 AM IST (+1 day) |
| 8:00 PM Colombia | = 6:30 AM IST (+1 day) |
Overlapping meeting hours
The 08:00–18:00 working days in Colombia and IST do not overlap on 2026-10-21.
Clock changes on both sides, 2026–2028
Colombia and IST have the following local clock changes in 2026–2028; all times in the table are local to that side.
| Year | Colombia | IST |
|---|---|---|
| 2026 | No clock changes; UTC-5 all year. | No clock changes; UTC+5:30 all year. |
| 2027 | No clock changes; UTC-5 all year. | No clock changes; UTC+5:30 all year. |
| 2028 | No clock changes; UTC-5 all year. | No clock changes; UTC+5:30 all year. |
The difference between Colombia and IST stays constant throughout 2026–2028: IST is 10 hours 30 minutes ahead of Colombia.
Frequently asked questions
What time is 9 AM Colombia in IST?
9:00 AM Colombia = 7:30 PM IST, using UTC-5 and UTC+5:30. Choose a date above for the seasonal local time.
Does the time difference between Colombia and IST change during the year?
No. Throughout 2026–2028: IST is 10 hours 30 minutes ahead of Colombia.
How do I tell whether it is day or night in IST?
Read the IST 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 IST?
The 08:00–18:00 working days in Colombia and IST do not overlap.
What is the time difference between Colombia and IST now?
Right now, IST is 10 hours 30 minutes ahead of Colombia. Conversion formula: IST = Colombia + 10h30.