IST to EEST Time Converter

Convert India Standard Time (IST) to Eastern European Summer Time (EEST). Both time zones are shown live below; current offset between them is 2h 30m behind.

Mumbai · India Standard Time
22:43:59
Wednesday, May 6, 2026
GMT+5:30 · UTC+05:30
Athens · Eastern European Summer Time
20:13:59
Wednesday, May 6, 2026
GMT+3 · UTC+03:00

Convert a specific time

From: IST (Mumbai)
To: EEST (Athens)
--:--

Daylight Saving status right now

IST (India Standard Time)
Observes DST
No
EEST (Eastern European Summer Time)
Observes DST
Yes
In DST right now
Yes
Next fall back
2026-10-25
Offset shift
UTC+03:00UTC+02:00

Heads up: EEST observes DST while IST does not. The 2.5-hour difference shown above will shift by one hour when EEST starts or ends DST.

When can IST and EEST meet?

5 hours of overlap during standard 9am-5pm working hours.
Best meeting window: 12:0016:00 IST (09:3013:30 EEST).

Hour-by-hour IST to EEST conversion table

IST time (Mumbai)EEST time (Athens)Status
00:00 Wed21:30 TueOff-hours both sides
01:00 Wed22:30 TueOff-hours both sides
02:00 Wed23:30 TueOff-hours both sides
03:00 Wed00:30 WedOff-hours both sides
04:00 Wed01:30 WedOff-hours both sides
05:00 Wed02:30 WedOff-hours both sides
06:00 Wed03:30 WedOff-hours both sides
07:00 Wed04:30 WedOff-hours both sides
08:00 Wed05:30 WedOff-hours both sides
09:00 Wed06:30 WedIST working
10:00 Wed07:30 WedIST working
11:00 Wed08:30 WedIST working
12:00 Wed09:30 WedBoth at work
13:00 Wed10:30 WedBoth at work
14:00 Wed11:30 WedBoth at work
15:00 Wed12:30 WedBoth at work
16:00 Wed13:30 WedBoth at work
17:00 Wed14:30 WedEEST working
18:00 Wed15:30 WedEEST working
19:00 Wed16:30 WedEEST working
20:00 Wed17:30 WedOff-hours both sides
21:00 Wed18:30 WedOff-hours both sides
22:00 Wed19:30 WedOff-hours both sides
23:00 Wed20:30 WedOff-hours both sides

Times computed for today in each zone using the IANA time zone database. The conversion accounts for daylight saving time wherever applicable.

About these time zones

India Standard Time (IST)
IANA identifier
Asia/Kolkata
Current UTC offset
UTC+05:30
Current abbreviation
GMT+5:30
Major cities in this zone
MumbaiNew DelhiBangaloreChennaiKolkata
Eastern European Summer Time (EEST)
IANA identifier
Europe/Athens
Current UTC offset
UTC+03:00
Current abbreviation
GMT+3
Major cities in this zone
AthensThessaloniki

Sun today in Mumbai and Athens

Mumbai
Sunrise
06:09
Sunset
19:03
Solar noon
12:36
Daylight
12h 54m
Athens
Sunrise
06:25
Sunset
20:20
Solar noon
13:22
Daylight
13h 55m

Related converters

Looking for local time? See time in Mumbai or time in Athens.

Frequently asked questions

What is the time difference between IST and EEST right now?+
EEST (Eastern European Summer Time) is currently 2h 30m behind IST (India Standard Time). The exact difference can change when one or both zones transition into or out of daylight saving time.
Does IST or EEST observe daylight saving time?+
IST: does not observe daylight saving time. EEST: observes daylight saving time.
When is the best time to schedule a meeting between IST and EEST?+
The strongest overlap is 12:00–16:00 IST (09:30–13:30 EEST), giving 5 hours when both sides are within standard 9am-5pm working hours.
What time is it in Athens when it is 12:00 noon in Mumbai?+
When it is 12:00 Wed in Mumbai (IST), it is 09:30 Wed in Athens (EEST).
Which IANA time zone identifiers are used for IST and EEST?+
IST maps to "Asia/Kolkata" in the IANA database. EEST maps to "Europe/Athens". These identifiers are what most software libraries use to convert times accurately, including DST handling.