Port Williams to IST Time Converter
Start by searching for a time zone, city, or town.
Add one or more places to compare local times, adjust the date, and share the result.
Quick answers
Selected conversion
9:00 am09:00 ADT (UTC-3), Oct 26, 2026 = 5:30 pm17:30 IST (UTC+5:30), Oct 26, 2026
Port Williams is 8 hours and 30 minutes behind IST.
How the time difference changes
For most of the year, Port Williams is 8 hours and 30 minutes behind IST. From Nov 1, 2026 to Mar 14, 2027, Port Williams is 9 hours and 30 minutes behind IST.
For most of the year, working hours of 9:00 am to 6:00 pm in Port Williams correspond to 5:30 pm to 2:30 am (next day) in IST. At other times of the year, working hours of 9:00 am to 6:00 pm in Port Williams correspond to 6:30 pm to 3:30 am (next day) in IST.For most of the year, working hours of 09:00 to 18:00 in Port Williams correspond to 17:30 to 02:30 (next day) in IST. At other times of the year, working hours of 09:00 to 18:00 in Port Williams correspond to 18:30 to 03:30 (next day) in IST.
Compare Port Williams time with IST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
ADT (Atlantic Daylight Time) is 8 hours and 30 minutes behind India Standard Time.
9:00 am09:00 in Port Williams, Canada is 5:30 pm17:30 in IST
Port Williams to IST call time
Best time for a conference call or a meeting is between 9am-9:30am09:00-09:30 in Port Williams which corresponds to 5:30pm-6pm17:30-18:00 in IST
9:00 am09:00 ADT (Atlantic Daylight Time) (Port Williams, Canada). Offset UTC -3:00 hours
5:30 pm17:30 India Standard Time (IST). Offset UTC +5:30 hours
9:00 am09:00 Port Williams, Canada / 5:30 pm17:30 IST
Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.
| Port Williams, Canada | IST |
|---|---|
| 8:30am | |
| 9:30am | |
| 10:30am | |
| 11:30am | |
| 12:30pm | |
| 1:30pm | |
| 2:30pm | |
| 3:30pm | |
| 4:30pm | |
| 5:30pm | |
| 6:30pm | |
| 7:30pm | |
| 8:30pm | |
| 9:30pm | |
| 10:30pm | |
| 11:30pm | |
| 12:30am next day | |
| 1:30am next day | |
| 2:30am next day | |
| 3:30am next day | |
| 4:30am next day | |
| 5:30am next day | |
| 6:30am next day | |
| 7:30am next day | |
| 08:30 | |
| 09:30 | |
| 10:30 | |
| 11:30 | |
| 12:30 | |
| 13:30 | |
| 14:30 | |
| 15:30 | |
| 16:30 | |
| 17:30 | |
| 18:30 | |
| 19:30 | |
| 20:30 | |
| 21:30 | |
| 22:30 | |
| 23:30 | |
| 00:30 next day | |
| 01:30 next day | |
| 02:30 next day | |
| 03:30 next day | |
| 04:30 next day | |
| 05:30 next day | |
| 06:30 next day | |
| 07:30 next day |
Port Williams Time Zone and Facts
Time Zone
AST – Atlantic Standard Time, UTC-4 (standard time)
Port Williams Facts
India Standard Time
Offset: IST is 5 hours and 30 minutes ahead of Greenwich Mean Time (GMT).
Countries using this time zone: India
Principal Cities: The largest city in the IST time zone is Mumbai in India, with about 12.692 million people. Other major cities in this time zone include Delhi, Bengaluru, Hyderabad, Ahmedabad.
Daylight Saving: Clocks in India Standard Time (IST) do not change for daylight saving time, so IST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.
Current time in India: India time now
IST representations, usage and related time zones
- +0530 - basic
- +05:30 - extended
- +0530 - sign character (+) followed by a four digit time providing hours (05) and minutes (30) of the offset. Indicates an offset of five hours and thirty minutes to the east of the zero meridian.
- Asia/Calcutta
- Asia/Kolkata
- India Standard Time - UTC +5:30
- Irish Standard Time - UTC +1
- Israel Standard Time - UTC +2