EDT to IST Converter
Understanding EDT and IST Time Zones
Eastern Daylight Time (EDT)
Eastern Daylight Time is observed in undefined and uses the offset UTC-4. Major cities in this time zone include New York, Washington DC, Miami, Atlanta, Boston. This time zone serves a significant global region with important economic and cultural hubs.
India Standard Time (IST)
India Standard Time operates at UTC+5.5, covering undefined. Key cities include Mumbai, Delhi, Bangalore. The 9.5-hour forward offset from EDT means that when professionals in New York start their workday at 9:00 AM, it is already 6:30 PM in Mumbai.
EDT is also commonly referred to as Eastern Daylight, Eastern Time, ET, East Coast time, New York time. IST is also known as India time, Indian time, Mumbai time, Delhi time. So if you are searching for Eastern Daylight to India time, this is the same conversion as EDT to IST.
Complete EDT to IST Conversion Table
The table below shows every two-hour increment converted from Eastern Daylight Time to India Standard Time. Business hours (9 AM – 5 PM) are highlighted for easy scheduling reference.
| EDT (Eastern Daylight Time) | IST (India Standard Time) |
|---|---|
| 12:00 AM (00:00) | 9:30 AM (09:30) |
| 2:00 AM (02:00) | 11:30 AM (11:30) |
| 4:00 AM (04:00) | 1:30 PM (13:30) |
| 6:00 AM (06:00) | 3:30 PM (15:30) |
| 8:00 AM (08:00) | 5:30 PM (17:30) |
| 10:00 AM (10:00) | 7:30 PM (19:30) |
| 12:00 PM (12:00) | 9:30 PM (21:30) |
| 2:00 PM (14:00) | 11:30 PM (23:30) |
| 4:00 PM (16:00) | 1:30 AM (01:30) (next day) |
| 6:00 PM (18:00) | 3:30 AM (03:30) (next day) |
| 8:00 PM (20:00) | 5:30 AM (05:30) (next day) |
| 10:00 PM (22:00) | 7:30 AM (07:30) (next day) |
Times shown in 12-hour and 24-hour format. Last updated 2026-03-09.
Scheduling Between EDT and IST
Remote teams spanning New York and Mumbai often adopt asynchronous practices to bridge the 9.5-hour gap. Tools like Slack, Loom, and Notion reduce the need for real-time overlap while keeping projects moving forward.
The large 9.5-hour gap between EDT and IST means that finding overlapping working hours requires compromise from at least one side. Consider adopting asynchronous workflows — recorded video updates, shared documents, and time-zone-aware project management tools — to supplement the limited real-time overlap.
Travel Between New York and Mumbai
When arriving in Mumbai from New York, immediately set all devices to local time. Exposure to natural daylight at the destination helps reset your circadian rhythm. Eastbound travelers should seek morning light.
Medical experts recommend allowing approximately one day of adjustment per hour of time difference. For the 9.5-hour shift between EDT and IST, plan for roughly one week of gradual adjustment for optimal performance.
Daylight Saving Time Considerations
Keep in mind that DST transition dates differ between regions. The US changes clocks in March and November, Europe in March and October, and Australia in April and October. This can cause temporary shifts in conversion results.
For the EDT to IST conversion specifically: EDT (UTC-4) observes DST, while IST (UTC+5.5) does not observe DST. This means the offset between them changes by one hour seasonally — the usual 9.5-hour gap becomes 8.5 or 10.5 hours during DST transitions.
Related Time Zone Conversions
References & Resources
Frequently Asked Questions
EDT (Eastern Daylight Time) is 9.5 hours behind IST (India Standard Time). EDT is UTC-4 and IST is UTC+5.5.
When it is 12:00 PM (noon) in EDT, it is 9:30 PM in IST.
The best overlap for business hours is approximately 6:00 PM to 2:00 AM IST, which corresponds to 9:00 AM to 5:00 PM in EDT. Given the large gap, consider alternating between early and late meeting times.
Keep in mind that DST transition dates differ between regions. The US changes clocks in March and November, Europe in March and October, and Australia in April and October. This can cause temporary shifts in conversion results.