What is the time difference between COT and IST?

India Standard Time (IST) is 10 hours and 30 minutes ahead of Colombia Time (COT). COT uses a UTC offset of UTC-5, while IST uses UTC+5:30. For example, when it's 9:00 AM in COT, it's 7:30 PM in IST. This difference remains constant year-round since neither timezone observes daylight saving time. Use the conversion table above to see the exact time for each hour of the day.

How do I convert COT to IST?

To convert COT to IST, add 10 hours and 30 minutes to the COT time. For example, 9:00 AM COT is 7:30 PM IST, and 5:00 PM COT is 3:30 AM IST. Since neither timezone observes DST, this conversion stays the same all year. You can also use the interactive converter above for quick, accurate results.

What time is it in IST when it's noon in COT?

When it's 12:00 PM (noon) in COT, it's 10:30 PM in IST. This is because IST is 10 hours and 30 minutes ahead of COT. Similarly, when it's 6:00 PM in COT, it's 4:30 AM in IST. This relationship is constant throughout the year. The color-coded conversion table above shows every hour mapped between both timezones.

How many hours ahead is IST from COT?

IST is 10 hours and 30 minutes ahead of COT. This means when it's 9:00 AM in COT, it's 7:30 PM in IST, and when it's midnight in COT, it's 10:30 AM in IST. This offset is constant throughout the year since neither timezone uses daylight saving time. The conversion table above provides a complete hour-by-hour mapping.

Is IST ahead or behind COT?

IST is ahead of COT by 10 hours and 30 minutes. Clocks in IST show a later time than COT, meaning the day starts earlier in IST relative to COT. For example, when it's morning in COT, it's already afternoon or evening in IST. This difference stays the same year-round.

Does COT observe daylight saving time?

No, Colombia Time does not observe daylight saving time. The UTC offset of UTC-5 remains the same year-round, which simplifies time conversions. Regions using COT keep their clocks unchanged regardless of the season.

Does IST observe daylight saving time?

No, India Standard Time does not observe daylight saving time. The UTC offset of UTC+5:30 remains the same year-round, making time conversions to IST more predictable. Countries and regions in this timezone keep their clocks unchanged regardless of the season.

What is the best time to call from COT to IST?

The best time for a call between COT and IST is during overlapping business hours (9 AM – 5 PM) in both timezones. To reach someone in IST during their work day, call between 10:30 PM and 6:30 AM your COT time. Avoid calling too early or late, as the 10 hours and 30 minutes difference means your evening could be their late night. Check the color-coded conversion table above — green hours indicate business hours in both zones, making it easy to find the ideal time.

Do COT and IST ever have the same time?

No, COT and IST are always 10 hours and 30 minutes apart and never display the same clock time simultaneously. Neither timezone observes DST, so the difference is constant year-round with no seasonal variation. The 10 hours and 30 minutes offset is determined by their fixed positions relative to the Prime Meridian (UTC). You can always rely on this consistent difference when planning across these timezones.

COT to IST Converter

Convert Colombia Time to India Standard Time. See the hour-by-hour conversion table below.

Timezone Details

Bogota

9:53 PM

Thursday, April 2, 2026

Bogota (UTC-05:00)

India Standard Time

8:23 AM

Friday, April 3, 2026

IST (UTC+05:30)

Difference: +10h 30m

IST DST: No

24-Hour Overview

Bogota — 24-hour overview

12a12a

3a3a

6a6a

9a9a

10a

11a

12p12p

3p3p

6p6p

9p9p

10p

11p

NightMorningBusinessEvening

IST — 24-hour overview

10a10a

11a

12p

1p1p

4p4p

7p7p

10p10p

11p

12a

1a1a

4a4a

7a7a

NightMorningBusinessEvening

Frequently Asked Questions

Related Conversions

IST to COT EST to IST IST to EST PST to IST IST to PST GMT to IST IST to GMT IST to JST JST to IST

Cities in These Timezones

COT Cities

Bogotá Medellín Cali

IST Cities

Delhi Mumbai Kolkata Bangalore Chennai

More Tools

Compare COT & IST Plan a Meeting (COT & IST)See on Map

Learn More

How Time Zones Work Understanding DST Timezone Abbreviations

External Resources

India Standard Time on Wikipedia IANA Time Zone Database