Chennai is a major city in southern India and the capital of the state of Tamil Nadu. Located along the Bay of Bengal, Chennai is one of India’s largest metropolitan areas and an important center for culture, commerce, education, and technology.
The city is known for its historic temples, vibrant arts scene, and growing IT industry. Chennai follows Indian Standard Time, which is used across the entire country.
Current Time
The current time in Chennai follows Indian Standard Time (IST).
- Time Zone: Asia/Kolkata
- UTC Offset: UTC +5:30
India uses one official time zone nationwide.
Quick Facts
- Country: India
- Region: Southern India
- Population: Over 10 million
- Time Zone: Indian Standard Time (IST)
- UTC Offset: UTC +5:30
- Daylight Saving Time: Not observed
Time Difference From Major Cities
- Sydney → Chennai: 5 hours 30 minutes behind (may vary depending on daylight saving in Australia)
- London → Chennai: 5 hours 30 minutes ahead
- New York → Chennai: 10 hours 30 minutes ahead
- Dubai → Chennai: 1 hour 30 minutes ahead
- Singapore → Chennai: 2 hours 30 minutes behind
Daylight Saving Time
Chennai does not observe daylight saving time. India follows Indian Standard Time throughout the year.
Best Time to Call Chennai
If you are calling Chennai from other countries:
- AustraliaAustralia→ Morning or early afternoon in Sydney works well
- United Kingdom→ Morning or afternoon in London / afternoon or evening in Chennai
- United States → Early morning in New York / evening in Chennai
Typical business hours in Chennai are 9:00 AM to 6:00 PM local time.
Frequently Asked Questions
What time zone is Chennai in?
Chennai uses Indian Standard Time (IST) which is UTC +5:30.
Does Chennai observe daylight saving time?
No. Chennai and the rest of India do not observe daylight saving time.
Is Chennai in the same time zone as Mumbai and Delhi?
Yes. Chennai uses the same time zone as Mumbai, Delhi, Hyderabad, and all other cities in India.
What is the IANA time zone for Chennai?
The official IANA time zone database name is Asia/Kolkata.
Where Is Chennai Located?
Chennai is located in southern India along the eastern coast of the country beside the Bay of Bengal. It is the capital of the state of Tamil Nadu and one of India’s largest and most important coastal cities.
What Is Chennai Famous For?
Chennai is famous for:
• Marina Beach, one of the longest urban beaches in the world
• Historic temples and South Indian culture
• The classical dance form Bharatanatyam
• A strong automobile and IT industry
• Traditional South Indian cuisine and filter coffee
Additional Note
India follows a single time zone called Indian Standard Time (UTC +5:30) across the entire country. This means cities such as Chennai, Mumbai, Delhi, Kolkata, and Bangalore all share the same official time.
Time Zone Converter
Convert Chennai time to your local time using our time converter tool



