IST to EST Time Converter
Convert Indian Standard Time (IST) to US Eastern Time (EST) instantly. Perfect for India-East Coast US coordination.
Time Difference10.5 hours (IST ahead)
IST TimezoneGMT+5:30 (Asia/Kolkata)
EST TimezoneGMT-5 (America/New_York)
During DST10.5 hours during EST, 9.5 during EDT
About IST to EST Time Conversion
IST is 10 hours and 30 minutes ahead of EST. When it's noon in India, it's 1:30 AM EST.
Common Time Conversions
| IST |
EST |
| 12:00 AM (Midnight) | 1:30 PM (Previous day) |
| 6:00 AM | 7:30 PM (Previous day) |
| 12:00 PM (Noon) | 1:30 AM |
| 6:00 PM | 7:30 AM |
Best Times for Calls
Optimal Business Hours Overlap
The best time for calls is 7:30 PM - 9:30 PM IST, which corresponds to 9:00 AM - 11:00 AM EST.
- Team meetings and collaboration
- Client presentations
- Project updates
- Business coordination
Related Time Conversions