EST to Patna time conversion
Patna is 10 hours 30 minutes ahead of EST.
EST is always UTC-5. Right now most places that use EST are on EDT (UTC-4): Patna is 9 hours 30 minutes ahead of EDT.
Time difference with your location
EST is 5 hours behind UTC. Compare with your local time →
Choose a date and time
Choose the local time in EST to convert it to Patna on that date.
Skipped clock-change times are unavailable; a repeated time uses its first occurrence.
24-hour conversion chart · EST → Patna
This table converts each hour in EST to Patna on 2026-10-21.
- Working hours
- Outside working hours
- Night hours
| EST | Patna | Shared working hours |
|---|---|---|
| 00:0012:00 AM | 10:3010:30 AM | |
| 01:001:00 AM | 11:3011:30 AM | |
| 02:002:00 AM | 12:3012:30 PM | |
| 03:003:00 AM | 13:301:30 PM | |
| 04:004:00 AM | 14:302:30 PM | |
| 05:005:00 AM | 15:303:30 PM | |
| 06:006:00 AM | 16:304:30 PM | |
| 07:007:00 AM | 17:305:30 PM | |
| 08:008:00 AM | 18:306:30 PM | |
| 09:009:00 AM | 19:307:30 PM | |
| 10:0010:00 AM | 20:308:30 PM | |
| 11:0011:00 AM | 21:309:30 PM | |
| 12:0012:00 PM | 22:3010:30 PM | |
| 13:001:00 PM | 23:3011:30 PM | |
| 14:002:00 PM | 00:3012:30 AM +1 day | |
| 15:003:00 PM | 01:301:30 AM +1 day | |
| 16:004:00 PM | 02:302:30 AM +1 day | |
| 17:005:00 PM | 03:303:30 AM +1 day | |
| 18:006:00 PM | 04:304:30 AM +1 day | |
| 19:007:00 PM | 05:305:30 AM +1 day | |
| 20:008:00 PM | 06:306:30 AM +1 day | |
| 21:009:00 PM | 07:307:30 AM +1 day | |
| 22:0010:00 PM | 08:308:30 AM +1 day | |
| 23:0011:00 PM | 09:309:30 AM +1 day |
Quick conversion examples
These examples use EST (UTC-5) and Patna (UTC+5:30); choosing a date applies the local clock changes.
Conversion formula: Patna = EST + 10h30 · EDT + 9h30.
| EST | Patna |
|---|---|
| 6:00 AM EST | = 4:30 PM Patna |
| 7:00 AM EST | = 5:30 PM Patna |
| 8:00 AM EST | = 6:30 PM Patna |
| 9:00 AM EST | = 7:30 PM Patna |
| 10:00 AM EST | = 8:30 PM Patna |
| 12:00 PM EST | = 10:30 PM Patna |
| 3:00 PM EST | = 1:30 AM Patna (+1 day) |
| 5:00 PM EST | = 3:30 AM Patna (+1 day) |
| 6:00 PM EST | = 4:30 AM Patna (+1 day) |
| 8:00 PM EST | = 6:30 AM Patna (+1 day) |
Overlapping meeting hours
The 08:00–18:00 working days in EST and Patna do not overlap on 2026-10-21.
Clock changes on both sides, 2026–2028
EST and Patna have the following local clock changes in 2026–2028; all times in the table are local to that side.
| Year | EST | Patna |
|---|---|---|
| 2026 | · 02:00 → 03:00 · 02:00 → 01:00 | No clock changes; UTC+5:30 all year. |
| 2027 | · 02:00 → 03:00 · 02:00 → 01:00 | No clock changes; UTC+5:30 all year. |
| 2028 | · 02:00 → 03:00 · 02:00 → 01:00 | No clock changes; UTC+5:30 all year. |
At the start of 2026, Patna is 10 hours 30 minutes ahead of EST. The difference changes during the following periods.
- From 2026-03-08 03:00 EDT until 2026-11-01 01:00 EST, Patna is 9 hours 30 minutes ahead of EDT.
- From 2027-03-14 03:00 EDT until 2027-11-07 01:00 EST, Patna is 9 hours 30 minutes ahead of EDT.
- From 2028-03-12 03:00 EDT until 2028-11-05 01:00 EST, Patna is 9 hours 30 minutes ahead of EDT.
Frequently asked questions
What time is 9 AM EST in Patna?
9:00 AM EST = 7:30 PM Patna, using UTC-5 and UTC+5:30. Choose a date above for the seasonal local time.
Does the time difference between EST and Patna change during the year?
Yes. During 2026–2028: Patna is 9 hours 30 minutes ahead of EST; Patna is 10 hours 30 minutes ahead of EST. The clock-change table gives the dates for both sides.
How do I tell whether it is day or night in Patna?
Read the Patna clock above: this guide counts 06:00–18:00 local time as daytime and the rest as nighttime, without using sunrise and sunset.
What is the best time to call between EST and Patna?
The 08:00–18:00 working days in EST and Patna do not overlap.
What is the time difference between EST and Patna now?
Right now, Patna is 10 hours 30 minutes ahead of EST. Conversion formula: Patna = EST + 10h30 · EDT + 9h30.