IST to Hamilton Time Converter
EST is 10 hours 30 minutes behind IST. 9:00 AM IST = 10:30 PM EST (previous day).
EST is 10 hours 30 minutes behind IST at the moment. To convert IST to Hamilton Time, subtract 10 hours 30 minutes from the IST time: 9:00 AM IST = 10:30 PM EST (previous day).
IST (India Time) is used in India and Sri Lanka (UTC+5:30, no daylight saving time). Hamilton Time (Hamilton time) is used in Hamilton, Canada.
IST here means India Standard Time, not Irish or Israel Standard Time.
IST to Hamilton Time time conversion table
IST to Hamilton Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| IST | Hamilton Time |
|---|---|
| 12:00 AM | 1:30 PM−1 |
| 1:00 AM | 2:30 PM−1 |
| 2:00 AM | 3:30 PM−1 |
| 3:00 AM | 4:30 PM−1 |
| 4:00 AM | 5:30 PM−1 |
| 5:00 AM | 6:30 PM−1 |
| 6:00 AM | 7:30 PM−1 |
| 7:00 AM | 8:30 PM−1 |
| IST | Hamilton Time |
|---|---|
| 8:00 AM | 9:30 PM−1 |
| 9:00 AM | 10:30 PM−1 |
| 10:00 AM | 11:30 PM−1 |
| 11:00 AM | 12:30 AM |
| 12:00 PM | 1:30 AM |
| 1:00 PM | 2:30 AM |
| 2:00 PM | 3:30 AM |
| 3:00 PM | 4:30 AM |
| IST | Hamilton Time |
|---|---|
| 4:00 PM | 5:30 AM |
| 5:00 PM | 6:30 AM |
| 6:00 PM | 7:30 AM |
| 7:00 PM | 8:30 AM |
| 8:00 PM | 9:30 AM |
| 9:00 PM | 10:30 AM |
| 10:00 PM | 11:30 AM |
| 11:00 PM | 12:30 PM |
Conversion table from IST to Hamilton Time for 7 Nov 2026. A tick marks hours that fall between 9 AM and 5 PM in both places. +1 means the next day in Hamilton Time, −1 the previous day.
- ✓ marks 9 AM–5 PM in both places
- Greyed times are night in the destination (10 PM–6 AM)
How to convert IST to Hamilton Time
Subtract 10 hours 30 minutes from the IST time to get Hamilton Time.
Example: 9:00 AM IST = 10:30 PM EST (previous day).
Across midnight: 1:00 AM IST = 2:30 PM EST (previous day). The date changes, so always check the day as well as the hour.
Time difference between IST and Hamilton Time
The time difference between IST and Hamilton Time is not the same all year, because the two sides change for daylight saving time on different dates. In 2026 it works out like this:
- 1 Jan 2026 – 7 Mar 2026: Hamilton Time is 10 hours 30 minutes behind of IST.
- 8 Mar 2026 – 31 Oct 2026: Hamilton Time is 9 hours 30 minutes behind of IST.
- 1 Nov 2026 – 31 Dec 2026: Hamilton Time is 10 hours 30 minutes behind of IST.
IST and Hamilton Time during daylight saving time
- IST does not observe daylight saving time; it stays on UTC+5:30 all year.
- Hamilton Time next changes on 14 Mar 2027: clocks go forward one hour at 01:59 local time, from EST (UTC−5) to EDT (UTC−4).
Best time for a meeting between IST and Hamilton Time
IST and Hamilton Time have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM IST, which is 8:30 PM EST.
IST to Hamilton Time FAQ
What is the time difference between IST and Hamilton Time?
Right now EST is 10 hours 30 minutes behind IST. The gap changes 3 times in 2026 because the two sides switch to daylight saving time on different dates.
What is 9 AM IST in Hamilton Time?
9:00 AM IST is 10:30 PM EST (previous day).
What is 12 PM (noon) IST in Hamilton Time?
12:00 PM IST is 1:30 AM EST.
Is Hamilton Time ahead of or behind IST?
EST is 10 hours 30 minutes behind IST, so it is earlier in Hamilton Time than in IST.
Does IST change for daylight saving time?
No. IST stays on the same offset all year, so conversions never shift for daylight saving time.
Does Hamilton Time change for daylight saving time?
Yes. Hamilton Time next changes on 14 Mar 2027, when clocks go forward one hour from EST to EDT.
What is the best time for a meeting between IST and Hamilton Time?
IST and Hamilton Time have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM IST, which is 8:30 PM EST.
Related conversions
Convert Hamilton Time to IST
Convert IST to other time zones
Convert other time zones to Hamilton Time
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.