Delhi to Sydney Time
Live IST ↔ AEST/AEDT time converter · Delhi (NCT), India → Australia DST applies
24-Hour Overlap Timeline
⚠ Sydney observes daylight saving time — offset shifts between UTC+10 and UTC+11 seasonally
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UTC → | ||||||||||||||||||||||||
| 🇮🇳 Delhi UTC+5:30 | 5a | 6a | 7a | 8a | 9a | 10a | 11a | 12p | 1p | 2p | 3p | 4p | 5p | 6p | 7p | 8p | 9p | 10p | 11p | 12a | 1a | 2a | 3a | 4a |
| 🇦🇺 Sydney UTC+10 | 10a | 11a | 12p | 1p | 2p | 3p | 4p | 5p | 6p | 7p | 8p | 9p | 10p | 11p | 12a | 1a | 2a | 3a | 4a | 5a | 6a | 7a | 8a | 9a |
IST (Indian Standard Time) to Sydney (AEST (Australian Eastern Standard Time)/AEDT (Australian Eastern Daylight Time)) Conversion Table
All 24 hours of the day · based on standard time — AEST (Australian Eastern Standard Time).
Live offset may differ during DST (AEDT (Australian Eastern Daylight Time)) — see clock above.
✅ Both in business hours 🔵 India office hours only 🟢 Sydney office hours only
| IST (Indian Standard Time) — Delhi | Sydney — AEST/AEDT | Working hours |
|---|---|---|
| 12:00 AM IST (Indian Standard Time) | 4:30 AM AEST | |
| 1:00 AM IST (Indian Standard Time) | 5:30 AM AEST | |
| 2:00 AM IST (Indian Standard Time) | 6:30 AM AEST | |
| 3:00 AM IST (Indian Standard Time) | 7:30 AM AEST | |
| 4:00 AM IST (Indian Standard Time) | 8:30 AM AEST | |
| 5:00 AM IST (Indian Standard Time) | 9:30 AM AEST | 🟢 AEST only |
| 6:00 AM IST (Indian Standard Time) | 10:30 AM AEST | 🟢 AEST only |
| 7:00 AM IST (Indian Standard Time) | 11:30 AM AEST | 🟢 AEST only |
| 8:00 AM IST (Indian Standard Time) | 12:30 PM AEST | 🟢 AEST only |
| 9:00 AM IST (Indian Standard Time) | 1:30 PM AEST | ✅ overlap |
| 10:00 AM IST (Indian Standard Time) | 2:30 PM AEST | ✅ overlap |
| 11:00 AM IST (Indian Standard Time) | 3:30 PM AEST | ✅ overlap |
| 12:00 PM IST (Indian Standard Time) | 4:30 PM AEST | ✅ overlap |
| 1:00 PM IST (Indian Standard Time) | 5:30 PM AEST | 🔵 India only |
| 2:00 PM IST (Indian Standard Time) | 6:30 PM AEST | 🔵 India only |
| 3:00 PM IST (Indian Standard Time) | 7:30 PM AEST | 🔵 India only |
| 4:00 PM IST (Indian Standard Time) | 8:30 PM AEST | 🔵 India only |
| 5:00 PM IST (Indian Standard Time) | 9:30 PM AEST | 🔵 India only |
| 6:00 PM IST (Indian Standard Time) | 10:30 PM AEST | |
| 7:00 PM IST (Indian Standard Time) | 11:30 PM AEST | |
| 8:00 PM IST (Indian Standard Time) | 12:30 AM AEST | +1 day |
| 9:00 PM IST (Indian Standard Time) | 1:30 AM AEST | +1 day |
| 10:00 PM IST (Indian Standard Time) | 2:30 AM AEST | +1 day |
| 11:00 PM IST (Indian Standard Time) | 3:30 AM AEST | +1 day |
Explore India's Best Destinations
Planning a trip to India? Browse top attractions, heritage sites and travel tips on india-guide.in — a curated guide to Anand and hundreds of Indian destinations.
Browse Indian Destinations on india-guide.in →Best Time to Call Sydney from Delhi
Both Delhi and Sydney are in standard business hours simultaneously during this window. Schedule meetings, investor calls, or client demos in this slot for maximum availability.
⏰ DST reminder: During AEDT (Oct–Apr, Australia's summer = India's winter) Sydney is 5h 30m ahead of IST. During AEST (Apr–Oct) it is 4h 30m ahead. This is opposite to US/UK DST, so Indian schedulers must track two separate seasonal changes.
Delhi, India
Delhi (the National Capital Territory) is India's political capital and second-largest city. New Delhi houses the Parliament of India, all central government ministries, and the headquarters of India's largest public sector undertakings. The broader NCR region has a thriving tech corridor in Noida and Gurugram (Gurgaon), housing global MNC offices including Google, Microsoft, and Amazon India HQs.
- India's political capital — home to Parliament, PM's office, all ministries
- Gurugram–Noida tech corridor: India's largest MNC hub
- Indira Gandhi International — India's busiest airport by passenger traffic
- India's most air-connected city to international destinations
Sydney, Australia
Sydney is Australia's largest city and economic engine, home to the Australian Securities Exchange and major mining, finance, and technology companies. Australia's Indian community — nearly 800,000 strong — is one of the fastest-growing, with Sydney and Melbourne as the primary destinations. Indian-owned businesses, restaurants, and temples are a vibrant part of the cityscape.
- Southern Hemisphere DST — opposite season to US/UK
- India's top 3 migration destination
- Direct non-stop flights from 5 Indian cities
- Growing Indian tech community in Sydney
Frequently Asked Questions
What is the time difference between Delhi and Sydney?
When do clocks change in Sydney and how does it affect IST?
During AEDT (Oct–Apr, Australia's summer = India's winter) Sydney is 5h 30m ahead of IST. During AEST (Apr–Oct) it is 4h 30m ahead. This is opposite to US/UK DST, so Indian schedulers must track two separate seasonal changes.