Updating current time…
IST
12am
3am
6am
9am
12pm
3pm
6pm
9pm
WEZ
UTC+0
5h 30m behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

5:30 pm17:30 IST (UTC+5:30), Nov 2, 2026 = 12:00 pm12:00 WEZ (UTC+0), Nov 2, 2026

IST is 5 hours and 30 minutes ahead of WEZ.

IST and WEZ examples

These examples always use IST (UTC+5:30) and WEZ (UTC+0). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.

IST is 5 hours and 30 minutes ahead of WEZ.

How the time difference changes

IST is 5 hours and 30 minutes ahead of WEZ year-round.

Working hours of 9:00 am to 6:00 pm in IST correspond to 3:30 am to 12:30 pm in WEZ.Working hours of 09:00 to 18:00 in IST correspond to 03:30 to 12:30 in WEZ.

Compare IST time with WEZ time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

India Standard Time is 5 hours and 30 minutes ahead of Westeuropäische Zeit.
5:30 pm17:30 in IST is 12:00 pm12:00 in WEZ

IST to WEZ call time
Best time for a conference call or a meeting is between 2:30pm-6pm14:30-18:00 in IST which corresponds to 9am-12:30pm09:00-12:30 in WEZ

5:30 pm17:30 India Standard Time (IST). Offset UTC +5:30 hours
12:00 pm12:00 Westeuropäische Zeit (WEZ). Offset UTC 0:00 hours

5:30 pm17:30 IST / 12:00 pm12:00 WEZ

Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.

Hourly time comparison
ISTWEZ
6:30pm previous day
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8:30pm previous day
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18:30 previous day
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India Standard Time

Offset: IST is 5 hours and 30 minutes ahead of Greenwich Mean Time (GMT).

Countries using this time zone: India

Principal Cities: The largest city in the IST time zone is Mumbai in India, with about 12.692 million people. Other major cities in this time zone include Delhi, Bengaluru, Hyderabad, Ahmedabad.

Daylight Saving: Clocks in India Standard Time (IST) do not change for daylight saving time, so IST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.

Current time in India: India time now

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 an offset of five hours and thirty minutes 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

Westeuropäische Zeit

Offset: WEZ is the same as Greenwich Mean Time (GMT).

Countries using this time zone: Faroe Islands, Portugal, Spain

Principal Cities: The largest city in the WEZ time zone is Lisbon in Portugal, with about 517,802 people. Other major cities in this time zone include Las Palmas de Gran Canaria, Porto, Santa Cruz de Tenerife, Braga.

Map of the areas on Westeuropäische Zeit (WEZ)
WEZ part of the year

Today all shaded areas are on WEZ.

Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Western European Summer Time (WEST).

123456789101112Start: Westeuropäische Zeit (WEZ) started on Sunday, October 25, 2026 at 2:00 am02:00 local time and clocks were set one hour back to Sunday, October 25, 2026, 1:00 am01:00. Standard time starts annually on the last Sunday of October.

123456789101112End: Westeuropäische Zeit (WEZ) ends on Sunday, March 28, 2027 at 1:00 am01:00 local time and clocks are set one hour forward to Sunday, March 28, 2027, 2:00 am02:00 local daylight time instead. Standard time ends annually on the last Sunday of March.

See Portugal daylight saving time and upcoming clock changes worldwide.

WEZ representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • Z - is the zone designator for the zero UTC/GMT offset, also known as 'Zulu' time
  • +00 - basic short
  • +0000 - basic
  • +00:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0000 - sign character (+) followed by a four digit time providing hours (00) and minutes (00) of the offset. Indicates the zero UTC/GMT offset.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Zulu - Military abbreviation for WEZ
  • Z - short form of 'Zulu'
Time zones with the GMT +0 offset:
  • EGST - Eastern Greenland Summer Time
  • GMT - Greenwich Mean Time
  • WET - Western European Time
  • AZOST - Azores Summer Time
  • UTC - Coordinated Universal Time
  • WT - Western Sahara Standard Time
  • Z - Zulu Time Zone