COT ISTTime Converter
COT (UTC−5) is currently 10 hours 30 minutes behind IST (UTC+5:30). Compare live clocks, convert any hour, and find times to meet.
Best time to meet between COT and IST
Best meeting times:
COT: 7:00 AM – 8:00 AM
IST: 5:30 PM – 6:30 PM
Quick answer
When it's in COT, it's the same day in IST.
COT runs 10 hours 30 minutes behind IST. A 9-to-5 workday on one side lands in the other side's evening or night, so the two cities share almost no normal working hours: edge-of-day calls are the trick.
- Time difference
- +10h 30m
- COT
- UTC−5
- IST
- UTC+5:30
- Best call window
- Outside 9–6
COT to IST conversion table
The next 12 hours in COT and the matching local time in IST. The current hour is highlighted; drag the converter's slider and the table follows.
| COT | IST |
|---|---|
| NOW Thu, Aug 6 |
Fri, Aug 7 |
Thu, Aug 6 |
Fri, Aug 7 |
Thu, Aug 6 |
Fri, Aug 7 |
Thu, Aug 6 |
Fri, Aug 7 |
Thu, Aug 6 |
Fri, Aug 7 |
Thu, Aug 6 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
This time difference never changes
Neither side observes daylight saving against the other, so the gap stays constant all year. This page always shows the live, DST-aware difference.
Related time zone conversions
Jump straight to another pair: every combination is a live tool, not an article.
From COT
To IST
One source of truth, for you and your AI
This page exposes the same answer as structured data, so when you ask an assistant "what's 9am COT time in IST?", it can cite the exact, DST-aware result, not a stale blog post.
- Schema.org JSON-LD on every converter page
- A machine-readable facts island with time zone identifiers and every possible offset
- Live times in <time datetime> elements with explicit UTC offsets
{
"pair": "COT → IST",
"url": "https://worldclock.pro/en/convert/cot-to-ist",
"from": {
"name": "COT",
"type": "timezone",
"abbreviation": "COT",
"daylightAbbreviation": null,
"iana": "America/Bogota",
"standardUtcOffset": "-05:00",
"daylightUtcOffset": null,
"referenceCity": "Bogotá"
},
"to": {
"name": "IST",
"type": "timezone",
"abbreviation": "IST",
"daylightAbbreviation": null,
"iana": "Asia/Kolkata",
"standardUtcOffset": "+05:30",
"daylightUtcOffset": null,
"referenceCity": "Mumbai"
},
"currentDifferenceMinutes": 630,
"possibleDifferencesMinutes": [
630
],
"note": "The difference is constant year-round."
}
Frequently asked questions
What is the time difference between COT and IST?
COT is currently 10 hours 30 minutes behind IST. COT is on COT (UTC−5) and IST is on IST (UTC+5:30). The difference can change when either side starts or ends daylight saving time.
Is IST ahead of or behind COT?
IST is currently 10 hours 30 minutes ahead of COT.
When it is 9:00 AM in COT, what time is it in IST?
When it is 9:00 AM on a Thursday in COT, it is 7:30 PM in IST.
Do COT and IST observe daylight saving time?
COT does not observe daylight saving time. IST does not observe daylight saving time.
How do I convert COT time to IST time?
Add 10 hours 30 minutes to any time in COT to get the time in IST. This page's converter and 24-hour table do it automatically and stay correct through daylight-saving changes.
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