Lucknow to EST time conversion

Time in Lucknow

ISTUTC+5:30Not observed

EST time

ESTUTC-5Not observed

EST is 10 hours 30 minutes behind Lucknow.

EST is always UTC-5. Right now most places that use EST are on EDT (UTC-4): EDT is 9 hours 30 minutes behind Lucknow.

Time difference with your location

Lucknow is 5 hours 30 minutes ahead of UTC. Compare with your local time →

Choose a date and time

Choose the local time in Lucknow to convert it to EST on that date.

EST to Lucknow time conversion

Skipped clock-change times are unavailable; a repeated time uses its first occurrence.

24-hour conversion chart · Lucknow → EST

This table converts each hour in Lucknow to EST on 2026-10-21.

  • Working hours
  • Outside working hours
  • Night hours
LucknowESTShared working hours
00:0012:00 AM 13:301:30 PM -1 day
01:001:00 AM 14:302:30 PM -1 day
02:002:00 AM 15:303:30 PM -1 day
03:003:00 AM 16:304:30 PM -1 day
04:004:00 AM 17:305:30 PM -1 day
05:005:00 AM 18:306:30 PM -1 day
06:006:00 AM 19:307:30 PM -1 day
07:007:00 AM 20:308:30 PM -1 day
08:008:00 AM 21:309:30 PM -1 day
09:009:00 AM 22:3010:30 PM -1 day
10:0010:00 AM 23:3011:30 PM -1 day
11:0011:00 AM 00:3012:30 AM
12:0012:00 PM 01:301:30 AM
13:001:00 PM 02:302:30 AM
14:002:00 PM 03:303:30 AM
15:003:00 PM 04:304:30 AM
16:004:00 PM 05:305:30 AM
17:005:00 PM 06:306:30 AM
18:006:00 PM 07:307:30 AM
19:007:00 PM 08:308:30 AM
20:008:00 PM 09:309:30 AM
21:009:00 PM 10:3010:30 AM
22:0010:00 PM 11:3011:30 AM
23:0011:00 PM 12:3012:30 PM

Quick conversion examples

These examples use Lucknow (UTC+5:30) and EST (UTC-5); choosing a date applies the local clock changes.

Conversion formula: EST = Lucknow − 10h30 · EDT = Lucknow − 9h30.

LucknowEST
6:00 AM Lucknow= 7:30 PM EST (-1 day)
7:00 AM Lucknow= 8:30 PM EST (-1 day)
8:00 AM Lucknow= 9:30 PM EST (-1 day)
9:00 AM Lucknow= 10:30 PM EST (-1 day)
10:00 AM Lucknow= 11:30 PM EST (-1 day)
12:00 PM Lucknow= 1:30 AM EST
3:00 PM Lucknow= 4:30 AM EST
5:00 PM Lucknow= 6:30 AM EST
6:00 PM Lucknow= 7:30 AM EST
8:00 PM Lucknow= 9:30 AM EST

Overlapping meeting hours

The 08:00–18:00 working days in Lucknow and EST do not overlap on 2026-10-21.

Clock changes on both sides, 2026–2028

Lucknow and EST have the following local clock changes in 2026–2028; all times in the table are local to that side.

YearLucknowEST
2026 No clock changes; UTC+5:30 all year.

· 02:00 → 03:00
UTC-5 → UTC-4

· 02:00 → 01:00
UTC-4 → UTC-5

2027 No clock changes; UTC+5:30 all year.

· 02:00 → 03:00
UTC-5 → UTC-4

· 02:00 → 01:00
UTC-4 → UTC-5

2028 No clock changes; UTC+5:30 all year.

· 02:00 → 03:00
UTC-5 → UTC-4

· 02:00 → 01:00
UTC-4 → UTC-5

At the start of 2026, EST is 10 hours 30 minutes behind Lucknow. The difference changes during the following periods.

  • From 2026-03-08 12:30 Lucknow until 2026-11-01 11:30 Lucknow, EDT is 9 hours 30 minutes behind Lucknow.
  • From 2027-03-14 12:30 Lucknow until 2027-11-07 11:30 Lucknow, EDT is 9 hours 30 minutes behind Lucknow.
  • From 2028-03-12 12:30 Lucknow until 2028-11-05 11:30 Lucknow, EDT is 9 hours 30 minutes behind Lucknow.

Frequently asked questions

What time is 9 AM Lucknow in EST?

9:00 AM Lucknow = 10:30 PM EST (-1 day), using UTC+5:30 and UTC-5. Choose a date above for the seasonal local time.

Does the time difference between Lucknow and EST change during the year?

Yes. During 2026–2028: EST is 10 hours 30 minutes behind Lucknow; EST is 9 hours 30 minutes behind Lucknow. The clock-change table gives the dates for both sides.

How do I tell whether it is day or night in EST?

Read the EST 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 Lucknow and EST?

The 08:00–18:00 working days in Lucknow and EST do not overlap.

What is the time difference between Lucknow and EST now?

Right now, EST is 10 hours 30 minutes behind Lucknow. Conversion formula: EST = Lucknow − 10h30 · EDT = Lucknow − 9h30.