04:00AM IST is 10:30 PM UTC (previous day: January 20, 2026)
Reference Date: January 21, 2026
⚠️ Date Change Alert
This time conversion crosses midnight into a different calendar date. 04:00AM IST on January 21, 2026 becomes 10:30 PM UTC on January 20, 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
🌙 Both locations are in typical sleep hours (4:00 and 22:00). Reserve this time for emergency communications only.
✈ 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.
💻 Remote work consideration: If you're in IST, avoid scheduling calls at 04:00AM unless your UTC colleagues are comfortable with 10:30 PM calls.
🌍 Interesting Facts About These Timezones
IST was standardized in 1906 to coordinate Indian railway operations across the subcontinent.
Over 1.4 billion people live in the IST timezone, making it one of the most populous.
Atomic clocks around the world maintain UTC with extreme accuracy.
UTC is the standard time used in aviation, computing, and internet protocols worldwide.
UTC replaced GMT as the international civil time standard in 1972.
🔄 Custom Time Converter
Convert any time between timezones instantly:
Your local time (Hyderabad, IST): --:-- --