UAE ↔ IST Time Converter
Convert UAE to IST instantly. UAE Time (Gulf Standard Time) is UTC+4 and India Standard Time is UTC+5:30 — a 1h 30m difference. Enter any time in either field — both fully editable. Click ⇄ to swap directions.
🕐 Live Current Times
⚡ Bidirectional Time Converter
UAE (UTC+4) → IST (UTC+5:30) · Difference: 1h 30m ahead (auto-adjusts for DST)
ℹ️ Timezone Details
🤝 Best Meeting Hours Between UAE and IST
Because IST is 1h 30m ahead of UAE, morning slots in the earlier zone generally line up with afternoon or evening in the later zone. Use this table to find windows where both sides fall within reasonable working hours.
| UAE | IST | Suitability |
|---|---|---|
| 7:00 AM | 8:30 AM | Good — early start |
| 8:00 AM | 9:30 AM | Best overlap |
| 9:00 AM | 10:30 AM | Best overlap |
| 10:00 AM | 11:30 AM | Best overlap |
| 11:00 AM | 12:30 PM | Good — late window |
🏙️ Cities Covered by Each Time Zone
📌 Zone Notes — UAE & IST
UAE: UAE Time follows Gulf Standard Time (GST) at UTC+4. Neither the UAE nor the other Gulf countries (Oman, Bahrain, Qatar) observe Daylight Saving Time, so the offset is fixed at UTC+4 all year. Dubai is the primary commercial hub, and the UAE's timezone stability makes it a popular base for scheduling between European and Asian business hours.
IST: India Standard Time (IST) uses a half-hour offset at UTC+5:30. India chose this single nationwide timezone to balance solar time across the country's wide east-west span. No part of India observes Daylight Saving Time, so IST is constant at UTC+5:30 year-round. Every conversion involving IST will land on a :30-minute mark in the destination timezone (unless the other zone also uses a :30 or :00 offset).
📋 Full 24-Hour Conversion Table — UAE to IST
| UAE (12h) | UAE (24h) | IST (12h) | IST (24h) | Day | Type |
|---|---|---|---|---|---|
| 12:00 AM | 00:00 | 1:30 AM | 01:30 | — | Night |
| 1:00 AM | 01:00 | 2:30 AM | 02:30 | — | Night |
| 2:00 AM | 02:00 | 3:30 AM | 03:30 | — | Night |
| 3:00 AM | 03:00 | 4:30 AM | 04:30 | — | Night |
| 4:00 AM | 04:00 | 5:30 AM | 05:30 | — | Night |
| 5:00 AM | 05:00 | 6:30 AM | 06:30 | — | Night |
| 6:00 AM | 06:00 | 7:30 AM | 07:30 | — | |
| 7:00 AM | 07:00 | 8:30 AM | 08:30 | — | |
| 8:00 AM | 08:00 | 9:30 AM | 09:30 | — | |
| 9:00 AM | 09:00 | 10:30 AM | 10:30 | — | Business |
| 10:00 AM | 10:00 | 11:30 AM | 11:30 | — | Business |
| 11:00 AM | 11:00 | 12:30 PM | 12:30 | — | Business |
| 12:00 PM | 12:00 | 1:30 PM | 13:30 | — | Business |
| 1:00 PM | 13:00 | 2:30 PM | 14:30 | — | Business |
| 2:00 PM | 14:00 | 3:30 PM | 15:30 | — | Business |
| 3:00 PM | 15:00 | 4:30 PM | 16:30 | — | Business |
| 4:00 PM | 16:00 | 5:30 PM | 17:30 | — | Business |
| 5:00 PM | 17:00 | 6:30 PM | 18:30 | — | Business |
| 6:00 PM | 18:00 | 7:30 PM | 19:30 | — | |
| 7:00 PM | 19:00 | 8:30 PM | 20:30 | — | |
| 8:00 PM | 20:00 | 9:30 PM | 21:30 | — | |
| 9:00 PM | 21:00 | 10:30 PM | 22:30 | — | |
| 10:00 PM | 22:00 | 11:30 PM | 23:30 | — | Night |
| 11:00 PM | 23:00 | 12:30 AM | 00:30 | +1 Day | Night |
Table uses the fixed standard offset of 1h 30m ahead. During DST transitions the actual gap may shift by one hour — use the live converter above which adjusts automatically.
🔗 Related Converters
💡 How to Convert UAE to IST
❓ Frequently Asked Questions — UAE to IST
What is the time difference between UAE and IST?
India Standard Time (IST) is 1h 30m ahead of UAE Time (Gulf Standard Time) (UAE). UAE runs at UTC+4 and IST at UTC+5:30. Quick time examples: 8:00 AM UAE = 9:30 AM IST; 12:00 PM UAE = 1:30 PM IST; 5:00 PM UAE = 6:30 PM IST.
How do I convert UAE to IST manually?
To convert UAE to IST, add 1 hour 30 minutes to the UAE time. For example, 12:00 PM UAE becomes 1:30 PM IST. When the result crosses midnight, advance the date by one day (shown as "+1 Day" in the converter). Because IST uses a :30 offset, results always land on a :30-minute mark.
Is IST ahead of or behind UAE?
India Standard Time (IST) is 1h 30m ahead of UAE Time (Gulf Standard Time) (UAE). Reversed: UAE is 1h 30m behind of IST. Practical example: noon in New Delhi (12:00 PM IST) corresponds to 10:30 AM UAE in Dubai, and 5 PM in New Delhi corresponds to 3:30 PM UAE.
What is UAE — UAE Time (Gulf Standard Time)?
UAE Time (Gulf Standard Time) (UAE) is the standard civil time for Dubai and the surrounding region, operating at UTC+4 from UTC. It does not observe Daylight Saving Time; the UTC offset stays at UTC+4 every day of the year. Major cities: Dubai, Abu Dhabi, Sharjah, Al Ain, Ajman, Ras al-Khaimah, Fujairah.
What is IST — India Standard Time?
India Standard Time (IST) covers New Delhi and the surrounding region at UTC+5:30 from UTC. It does not observe Daylight Saving Time — the offset is fixed at UTC+5:30 all year with no seasonal change. Cities in this zone: New Delhi, Mumbai, Bangalore, Chennai, Kolkata, Hyderabad, Colombo.
Does Daylight Saving Time affect the UAE to IST difference?
No — and this makes UAE–IST one of the simpler pairs to schedule across. Neither zone observes Daylight Saving Time, so the offset is exactly 1h 30m ahead every single day of the year. You can set up a recurring calendar invite once and never adjust it for seasonal clock changes on either side.
What is the best time to schedule a meeting between UAE and IST?
The best meeting window is where standard working hours (9 AM – 6 PM) overlap in both zones. Since IST is 1h 30m ahead of UAE, mornings in the earlier zone align with afternoons or evenings in the later zone. Target 8 AM – 11 AM in the earlier-offset zone to keep both sides in reasonable hours. The meeting hours table above shows the exact recommended slots for this pair. Any time where one side falls before 7 AM or after 9 PM is best avoided for regular team calls.
How do I convert IST back to UAE?
Type any time directly into the IST field in the bidirectional converter above — it instantly shows the UAE result. Alternatively, subtract 1 hour 30 minutes from the IST time manually. For a dedicated reverse page, visit: IST to UAE converter ↗.
Do UAE to IST conversions cross midnight?
For some hours of the day the conversion does cross midnight into the next or previous calendar day. When the converted time passes 11:59 PM, the date advances — the converter shows "+1 Day". When it goes before 12:00 AM, the date moves back — "-1 Day" appears. The 24-hour reference table also shows day changes in the Day column. Always check the date indicator when sending calendar invites across these two zones to avoid accidentally booking on the wrong date.
Which cities and countries use UAE?
UAE Time (Gulf Standard Time) (UAE) is used in: Dubai, Abu Dhabi, Sharjah, Al Ain, Ajman, Ras al-Khaimah, Fujairah. The zone operates at UTC+4, with a constant offset all year.
Which cities and countries use IST?
India Standard Time (IST) covers: New Delhi, Mumbai, Bangalore, Chennai, Kolkata, Hyderabad, Colombo. It runs at UTC+5:30, fixed year-round with no DST change. Use the live clocks at the top of this page to see the current local time in both zones side by side.
Is 1h 30m ahead always the exact difference between UAE and IST?
Yes — since neither UAE nor IST observes DST, the offset is exactly 1h 30m ahead every day of the year without exception.
How do I set up a recurring calendar event between UAE and IST?
When creating a recurring meeting that spans UAE and IST, set the event timezone in your calendar app using the IANA timezone names: Asia/Dubai for UAE and Asia/Kolkata for IST. Using IANA names rather than fixed UTC offsets ensures the calendar app automatically adjusts future occurrences for any DST changes, so you never accidentally schedule at the wrong time after a clock transition. For a quick lookup of any specific time, the converter on this page is the fastest way to verify both sides before you send the invite.
Does the UAE observe Daylight Saving Time?
No. The United Arab Emirates does not observe Daylight Saving Time, and UAE Time (Gulf Standard Time, UTC+4) remains fixed year-round. The same applies to other Gulf countries like Oman, Bahrain, and Qatar. This makes the UAE one of the most stable timezone anchors for scheduling between Europe/Africa and Asia — the UTC+4 offset never changes.
Why does IST use a :30 half-hour offset?
India Standard Time is fixed at UTC+5:30 rather than a whole-hour offset because India uses a single nationwide timezone. Given the country's wide east-west geographic span, a half-hour compromise best approximates solar noon across most of India without forcing two separate zones. No part of India observes Daylight Saving Time, so IST stays at UTC+5:30 every day of the year. The practical effect: any conversion involving IST will always land on a :30-minute mark (e.g., 8:00 AM UAE = 9:30 AM IST).