IST to WEST Time Converter
Use this IST to WEST time converter to compare India and Western Europe time instantly. WEST is 4 hours and 30 minutes behind IST, so 9:00 AM IST becomes 4:30 AM WEST and 5:00 PM IST becomes 12:30 PM WEST. The page is useful for business-hours overlap, international calls, remote-team handoffs, webinars, and travel planning, with daylight saving adjustments handled automatically.
IST to WEST Quick Facts
Use this IST to WEST converter to compare India and Western Europe time, check the 4 hours and 30 minutes gap, and confirm the right slot for calls, handoffs, and deadlines. Good overlap starts around 2:00 PM IST / 9:30 AM WEST.
How to Convert IST to WEST
Converting between India Standard Time and Western European Summer Time means accounting for a 4 hours and 30 minutes gap — here's how to do it in under 10 seconds with no sign-up.
Pick the date and time in India Standard Time (UTC +5:30) that you want to convert. Hit "Now" to load the current IST time instantly, or use "+1h" to step forward and compare.
The equivalent Western European Summer Time (UTC +1) time appears immediately. Since WEST is 4 hours and 30 minutes behind of IST, most daytime conversions stay on the same calendar day.
Click "Copy Time" to grab the WEST result for your calendar or message. Use "+1d" to check how the conversion shifts across dates — useful when Daylight Saving Time changes the gap.
Why Choose Our IST to WEST Converter
When someone in India suggests 2:00 PM IST, that's 9:30 AM WEST. This converter shows the overlap so both sides agree on one slot — no back-and-forth.
Late-night IST times can land on a different date in WEST because of the 4 hours and 30 minutes offset. The converter labels "next day" or "previous day" next to the result so you never send a message a day early or miss a deadline.
The half-hour offset between IST (UTC +5:30) and WEST (UTC +1) already makes mental math tricky — add Daylight Saving Time and the gap can shift further. This converter uses live UTC offsets, so you're always accurate.
Product launches, sports matches, and webinars are often announced in IST. Convert the event time to WEST so you know exactly when to tune in — with a 4 hours and 30 minutes difference, a morning event in India falls during work hours in Western Europe.
IST to WEST Time Conversion Chart
Quick-reference conversion table covering every hour of the day at a glance.
India Standard Time to Western European Summer Time full day schedule
| India Standard Time | Western European Summer Time |
|---|---|
| 12:00 AM |
7:30 PM
(previous day)
|
| 1:00 AM |
8:30 PM
(previous day)
|
| 2:00 AM |
9:30 PM
(previous day)
|
| 3:00 AM |
10:30 PM
(previous day)
|
| 4:00 AM |
11:30 PM
(previous day)
|
| 5:00 AM |
12:30 AM
|
| 6:00 AM |
1:30 AM
|
| 7:00 AM |
2:30 AM
|
| 8:00 AM |
3:30 AM
|
| 9:00 AM |
4:30 AM
|
| 10:00 AM |
5:30 AM
|
| 11:00 AM |
6:30 AM
|
| 12:00 PM |
7:30 AM
|
| 1:00 PM |
8:30 AM
|
| 2:00 PM |
9:30 AM
|
| 3:00 PM |
10:30 AM
|
| 4:00 PM |
11:30 AM
|
| 5:00 PM |
12:30 PM
|
| 6:00 PM |
1:30 PM
|
| 7:00 PM |
2:30 PM
|
| 8:00 PM |
3:30 PM
|
| 9:00 PM |
4:30 PM
|
| 10:00 PM |
5:30 PM
|
| 11:00 PM |
6:30 PM
|
Timezone offsets and DST rules verified against the IANA Time Zone Database. Conversion math and business-hour overlap windows double-checked against real-world scheduling scenarios.
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