What is the time difference between WET and IST?

India Standard Time (IST) is 4 hours and 30 minutes ahead of Western European Time (WET). WET uses a UTC offset of UTC+1, while IST uses UTC+5:30. For example, when it's 9:00 AM in WET, it's 1:30 PM in IST. Note that this difference may shift by one hour during daylight saving time transitions if WET observes DST. Use the conversion table above to see the exact time for each hour of the day.

How do I convert WET to IST?

To convert WET to IST, add 4 hours and 30 minutes to the WET time. For example, 9:00 AM WET is 1:30 PM IST, and 5:00 PM WET is 9:30 PM IST. Keep in mind that during daylight saving time transitions, the offset between these timezones may temporarily change by one hour. You can also use the interactive converter above for quick, accurate results.

What time is it in IST when it's noon in WET?

When it's 12:00 PM (noon) in WET, it's 4:30 PM in IST. This is because IST is 4 hours and 30 minutes ahead of WET. Similarly, when it's 6:00 PM in WET, it's 10:30 PM in IST. During daylight saving time transitions, these times may shift by one hour, so always verify the current offset. The color-coded conversion table above shows every hour mapped between both timezones.

How many hours ahead is IST from WET?

IST is 4 hours and 30 minutes ahead of WET. This means when it's 9:00 AM in WET, it's 1:30 PM in IST, and when it's midnight in WET, it's 4:30 AM in IST. The exact difference can vary by one hour during daylight saving time transitions. The conversion table above provides a complete hour-by-hour mapping.

Is IST ahead or behind WET?

IST is ahead of WET by 4 hours and 30 minutes. Clocks in IST show a later time than WET, meaning the day starts earlier in IST relative to WET. For example, when it's morning in WET, it's later in the morning in IST. This gap may change by one hour during DST transitions.

Does WET observe daylight saving time?

Yes, Western European Time observes daylight saving time. During DST, the abbreviation changes to WEST and clocks move forward by one hour, typically in spring. Clocks then fall back in autumn, returning to standard WET time. This means the UTC offset for WET shifts between two values depending on the season. Check our DST change calendar for exact transition dates that may affect your WET to IST conversions.

Does IST observe daylight saving time?

No, India Standard Time does not observe daylight saving time. The UTC offset of UTC+5:30 remains the same year-round, making time conversions to IST more predictable. Countries and regions in this timezone keep their clocks unchanged regardless of the season.

What is the best time to call from WET to IST?

The best time for a call between WET and IST is during overlapping business hours (9 AM – 5 PM) in both timezones. To reach someone in IST during their work day, call between 4:30 AM and 12:30 PM your WET time. Avoid calling too early or late, as the 4 hours and 30 minutes difference means your evening could be their late night. Check the color-coded conversion table above — green hours indicate business hours in both zones, making it easy to find the ideal time.

When does daylight saving time change in WET?

Daylight saving time transitions vary by year and region. Western European Time observes DST, which typically shifts clocks forward by one hour in spring ("spring forward") and back in fall ("fall back"). During these transition periods, the time difference between WET and IST may temporarily change by one hour, which can cause confusion for scheduled meetings or calls. It's important to double-check your conversions around transition dates, especially if the two timezones switch on different dates. Check our DST change calendar for exact transition dates in the current year.

Do WET and IST ever have the same time?

No, WET and IST never show the same time because their base UTC offsets are different. However, because WET observes daylight saving time and IST does not, the time difference between them changes by one hour during DST transitions. This means the gap narrows or widens depending on the season, but the two clocks never align. Always verify the current offset around DST transition dates to avoid scheduling errors.

WET to IST Converter

Convert Western European Time to India Standard Time. See the hour-by-hour conversion table below.

Upcoming DST Change

Western European Time (WEST) will fall back on October 25. Clocks will shift by 1 hour (WEST → WET).

View all DST changes

Timezone Details

Western European Time

10:07 AM

Thursday, October 22, 2026

WEST (UTC+01:00)

India Standard Time

2:37 PM

Thursday, October 22, 2026

IST (UTC+05:30)

Difference: +4h 30m

WEST DST: Yes (WEST)

IST DST: No

24-Hour Overview

WEST — 24-hour overview

12a12a

3a3a

6a6a

9a9a

10a

11a

12p12p

3p3p

6p6p

9p9p

10p

11p

NightMorningBusinessEvening

IST — 24-hour overview

4a4a

7a7a

10a10a

11a

12p

1p1p

4p4p

7p7p

10p10p

11p

12a

1a1a

NightMorningBusinessEvening

Frequently Asked Questions

Related Conversions

IST to WET EST to IST IST to EST PST to IST IST to PST GMT to IST IST to GMT IST to JST JST to IST

Cities in These Timezones

WET Cities

Lisbon Porto

IST Cities

Delhi Mumbai Kolkata Bangalore Chennai

More Tools

Compare WET & IST Plan a Meeting (WET & IST)See on Map

Learn More

How Time Zones Work Understanding DST Timezone Abbreviations

External Resources

Western European Time on Wikipedia India Standard Time on Wikipedia IANA Time Zone Database