EEST
Eastern European Summer Time
GMT +3
IST
India Standard Time
GMT +5:30

Time Difference

Eastern European Summer Time is 2 hours and 30 minutes behind India Standard Time
9:00 pm21:00 in EEST is 11:30 pm23:30 in IST

EEST to IST call time
Best time for a conference call or a meeting is between 8am-3:30pm in EEST which corresponds to 10:30am-6pm in IST

9:00 pm21:00 Eastern European Summer Time (EEST). Offset UTC +3:00 hours
11:30 pm23:30 India Standard Time (IST). Offset UTC +5:30 hours

9:00 pm21:00 EEST / 11:30 pm23:30 IST

EEST IST
12am (midnight) 2:30 am
1am 3:30 am
2am 4:30 am
3am 5:30 am
4am 6:30 am
5am 7:30 am
6am 8:30 am
7am 9:30 am
8am 10:30 am
9am 11:30 am
10am 12:30 pm
11am 1:30 pm
12pm (noon) 2:30 pm
1pm 3:30 pm
2pm 4:30 pm
3pm 5:30 pm
4pm 6:30 pm
5pm 7:30 pm
6pm 8:30 pm
7pm 9:30 pm
8pm 10:30 pm
9pm 11:30 pm
10pm 12:30 am
11pm 1:30 am
0:00 2:30
1:00 3:30
2:00 4:30
3:00 5:30
4:00 6:30
5:00 7:30
6:00 8:30
7:00 9:30
8:00 10:30
9:00 11:30
10:00 12:30
11:00 13:30
12:00 14:30
13:00 15:30
14:00 16:30
15:00 17:30
16:00 18:30
17:00 19:30
18:00 20:30
19:00 21:30
20:00 22:30
21:00 23:30
22:00 0:30
23:00 1:30

Eastern European Summer Time

Offset: EEST is 3 hours ahead Greenwich Mean Time (GMT) and is used in Africa

Countries: It is used in following countries: Ă…land Islands, Bulgaria, Cyprus, Estonia, Finland, Greece, Jordan, Lebanon, Lithuania, Latvia, Moldova, Palestine, Romania, Syria, Ukraine

Principal Cities: The largest city in the EEST timezone is Kiev from Ukraine with population about 2.798 million people. Other major cities in the area are Beirut, Bucharest, Aleppo, Damascus

Daylight Saving: Eastern European Summer Time (EEST) is a daylight saving/summer timezone, however during winter some places switch clocks for one hour back and observe Eastern European Time (EET).

Daylight saving time clock moves forward for one hour from 12am to 1amStart: Eastern European Summer Time (EEST) started on Friday, February 25, 2022 at 12:00 am local time and clocks were set one hour forward to Friday, February 25, 2022, 1:00 am. Daylight saving starts annually the on last Sunday of February

Daylight saving time clock moves back for one hour from 1am to 12amEnd: Eastern European Summer Time (EEST) ends on Friday, October 28, 2022 at 1:00 am local time and clocks are set one hour back to Friday, October 28, 2022, 12:00 am local standard time instead. Daylight saving ends annually the on last Sunday of October

EEST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +03 - basic short
  • +0300 - basic
  • +03:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0300 - sign character (+) followed by a four digit time providing hours (03) and minutes (00) of the offset. Indicates three hour and zero minutes time differences to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Charlie - Military abbreviation for EEST
  • C - short form of 'Charlie'
IANA/Olson: Reflects EEST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Asia/Amman
  • Asia/Beirut
  • Asia/Damascus
  • Asia/Famagusta
  • Asia/Gaza
  • Asia/Hebron
  • Asia/Nicosia
  • EET
  • Europe/Athens
  • Europe/Bucharest
  • Europe/Chisinau
  • Europe/Helsinki
  • Europe/Kiev
  • Europe/Mariehamn
  • Europe/Nicosia
  • Europe/Riga
  • Europe/Sofia
  • Europe/Tallinn
  • Europe/Tiraspol
  • Europe/Uzhgorod
  • Europe/Vilnius
  • Europe/Zaporozhye
Time zones with the GMT +3 offset:
  • EEST - Eastern European Summer Time
  • MSK - Moscow Standard Time
  • AST - Arabia Standard Time
  • C - Charlie Time Zone
  • EAT - Eastern Africa Time
  • FET - Further Eastern European Time
  • IDT - Israel Daylight Time
  • TRT - Turkey Time

India Standard Time

Offset: IST is 5 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Asia

Countries: It is used in following countries: India

Principal Cities: The largest city in the IST timezone is Mumbai from India with population about 12.692 million people. Other major cities in the area are Delhi, Bangalore, Kolkata, Chennai

Daylight Saving: India Standard Time (IST) is not adjusted for daylight saving therefore IST remains the same through out the year. This means, unlike some time zones where the clock is set forward by one hour every summer and backward by one hour during winter to adjust for daylight saving, India Standard Time remains the same

IST Time Zone Geo Map
IST timezone map

IST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +0530 - basic
  • +05:30 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0530 - sign character (+) followed by a four digit time providing hours (05) and minutes (30) of the offset. Indicates five hour and thirty minutes time differences to the east of the zero meridian.
IANA/Olson: Reflects IST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Asia/Calcutta
  • Asia/Kolkata
IST Abbreviation: Several time zones share IST abbreviation and it could refer to these time zones
  • India Standard Time - UTC +5:30
  • Irish Standard Time - UTC +1
  • Israel Standard Time - UTC +2