10:00AM IST is 04:30 AM UTC
Reference Date: January 21, 2026
🕐 Live Current Time
IST (Indian Standard Time)
--:-- --
UTC (Coordinated Universal Time)
--:-- --
⏱ Times update every second. Automatically handles DST changes.
📍 Timezone Information
IST (Indian Standard Time)
UTC Offset: +05:30
Used throughout India and Sri Lanka.
UTC (Coordinated Universal Time)
UTC Offset: +00:00
The primary time standard by which the world regulates clocks.
⏰ Time Difference: 5.5 hours
📊 Quick Reference Conversion Table
Complete IST to UTC time conversion chart (every 2 hours):
| IST Time | UTC Time | Period | Notes |
|---|---|---|---|
| 12:00 AM | 06:30 PM (Jan 20) | night → evening | 📅 Date changes |
| 02:00 AM | 08:30 PM (Jan 20) | night → evening | 📅 Date changes |
| 04:00 AM | 10:30 PM (Jan 20) | night → night | 📅 Date changes |
| 06:00 AM | 12:30 AM | morning → night | Same date |
| 08:00 AM | 02:30 AM | morning → night | Same date |
| 10:00 AM | 04:30 AM | morning → night | Same date |
| 12:00 PM | 06:30 AM | afternoon → morning | Same date |
| 02:00 PM | 08:30 AM | afternoon → morning | Same date |
| 04:00 PM | 10:30 AM | afternoon → morning | Same date |
| 06:00 PM | 12:30 PM | evening → afternoon | Same date |
| 08:00 PM | 02:30 PM | evening → afternoon | Same date |
| 10:00 PM | 04:30 PM | night → afternoon | Same date |
💡 Practical Tips for IST to UTC Conversions
✗ Not ideal for meetings: 10:00AM IST falls outside business hours in UTC (4:00 - late night/early morning).
✈ Travel tip: Expect 2-3 days of jet lag adjustment when flying between IST and UTC. Arrive well-rested and stay hydrated during your flight.
🌍 Interesting Facts About These Timezones
Over 1.4 billion people live in the IST timezone, making it one of the most populous.
Leap seconds are occasionally added to UTC to account for Earth's irregular rotation.
India does not observe Daylight Saving Time, keeping IST consistent year-round.
IST is 5 hours and 30 minutes ahead of GMT, one of the few half-hour offset timezones.
UTC is the standard time used in aviation, computing, and internet protocols worldwide.
🔄 Custom Time Converter
Convert any time between timezones instantly:
Your local time (Hyderabad, IST): --:-- --