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IST to UTC Time Converter

Use this IST to UTC time converter to compare India and UTC time instantly. UTC is 5 hours and 30 minutes behind IST, so 9:00 AM IST becomes 3:30 AM UTC and 5:00 PM IST becomes 11:30 AM UTC. The page is useful for business-hours overlap, international calls, remote-team handoffs, webinars, and travel planning, with daylight saving adjustments handled automatically.

IST India Standard Time
...
UTC Coordinated Universal Time
...
Select a time to convert

IST to UTC Quick Facts

Use this IST to UTC converter to compare India and Universal time, check the 5 hours and 30 minutes gap, and confirm the right slot for calls, handoffs, and deadlines. Good overlap starts around 3:00 PM IST / 9:30 AM UTC.

Time Difference
Coordinated Universal Time is 5 hours and 30 minutes behind India Standard Time
Useful when deadlines, handoffs, or calls cross workday boundaries.
Best Call Window
Best overlap starts around 3:00 PM IST and 9:30 AM UTC.
Common Use Cases
Useful for remote teams, customer support windows, travel planning, webinars, and same-day deadline handoffs.

How to Convert IST to UTC

Converting between India Standard Time and Coordinated Universal Time means accounting for a 5 hours and 30 minutes gap — here's how to do it in under 10 seconds with no sign-up.

Enter Your IST Time

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.

Read the UTC Result

The equivalent Coordinated Universal Time (UTC +0) time appears immediately. Since UTC is 5 hours and 30 minutes behind of IST, most daytime conversions stay on the same calendar day.

Copy or Fine-Tune

Click "Copy Time" to grab the UTC 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 UTC Converter

Align IST–UTC Meetings Instantly

When someone in India suggests 3:00 PM IST, that's 9:30 AM UTC. This converter shows the overlap so both sides agree on one slot — no back-and-forth.

Spot Date-Line Shifts at a Glance

Late-night IST times can land on a different date in UTC because of the 5 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.

Handles DST Transitions Automatically

The half-hour offset between IST (UTC +5:30) and UTC (UTC +0) 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.

Never Miss a IST-Timed Event

Product launches, sports matches, and webinars are often announced in IST. Convert the event time to UTC so you know exactly when to tune in — with a 5 hours and 30 minutes difference, a morning event in India falls during work hours in Universal.

IST to UTC Time Conversion Chart

Quick-reference conversion table covering every hour of the day at a glance.

Complete 24-Hour Conversion

India Standard Time to Coordinated Universal Time full day schedule

12:00 AM
IST
→
6:30 PM
UTC
(previous day)
1:00 AM
IST
→
7:30 PM
UTC
(previous day)
2:00 AM
IST
→
8:30 PM
UTC
(previous day)
3:00 AM
IST
→
9:30 PM
UTC
(previous day)
4:00 AM
IST
→
10:30 PM
UTC
(previous day)
5:00 AM
IST
→
11:30 PM
UTC
(previous day)
6:00 AM
IST
→
12:30 AM
UTC
7:00 AM
IST
→
1:30 AM
UTC
8:00 AM
IST
→
2:30 AM
UTC
9:00 AM
IST
→
3:30 AM
UTC
10:00 AM
IST
→
4:30 AM
UTC
11:00 AM
IST
→
5:30 AM
UTC
12:00 PM
IST
→
6:30 AM
UTC
1:00 PM
IST
→
7:30 AM
UTC
2:00 PM
IST
→
8:30 AM
UTC
3:00 PM
IST
→
9:30 AM
UTC
4:00 PM
IST
→
10:30 AM
UTC
5:00 PM
IST
→
11:30 AM
UTC
6:00 PM
IST
→
12:30 PM
UTC
7:00 PM
IST
→
1:30 PM
UTC
8:00 PM
IST
→
2:30 PM
UTC
9:00 PM
IST
→
3:30 PM
UTC
10:00 PM
IST
→
4:30 PM
UTC
11:00 PM
IST
→
5:30 PM
UTC
The two zones in context

IST vs UTC — cities and working rhythm

IST — India Standard Time
Primary cities: Mumbai, Delhi, Bengaluru, Hyderabad, Chennai, Kolkata

Indian business hours run 10 AM – 7 PM IST typically; IT / BPO shifts commonly extend to cover US and UK working hours, so 3:30 PM – 12:30 AM IST (US overlap) and 12:30 PM – 9 PM IST (UK overlap) are the two second shifts you see most often. Weekend is Saturday-Sunday for most private-sector employers.

UTC — Coordinated Universal Time
Primary cities: Reference clock — aviation, IT logs, science, distributed teams

UTC is the reference offset — not a civil timezone anywhere, but the standard for aviation ("Zulu time"), server logs, astronomy, and cross-timezone team calendars. When distributed engineering teams schedule "the daily standup at 15:00 UTC" they're dodging the DST-flip mess entirely.

Time gap: UTC is 5.5 hours behind IST (standard-time offsets — daylight-saving flips shift this by an hour twice a year in most northern-hemisphere zones).

IST to UTC Time Difference, Business Hours, and DST

IST to UTC is one of the more useful timezone conversions for calls, deadlines, and travel planning. The current gap is 5 hours and 30 minutes, which means 9:00 AM IST becomes 3:30 AM UTC and 2:00 PM IST becomes 8:30 AM UTC.

This matters when teams in Mumbai and UTC need to align business hours, webinars, or customer-support coverage. Use the chart on this page when you want the exact conversion for today instead of relying on manual offset math.

Daylight saving changes can also shift the gap during the year, so a converter is safer than memorizing a fixed difference. That is especially important for recurring meetings and date-sensitive handoffs.

Popular IST Time Converters

Explore more IST conversions for major business and travel corridors. Each page includes a 24-hour chart, time difference summary, and meeting overlap guidance.

Convert Other Time Zones to UTC

Find the time difference from any major zone into Coordinated Universal Time. Use these pages when scheduling with Universal from a different region.

🌍 Swap direction — UTC to IST Converter