What timezone is Dehiwala-Mount Lavinia in?

Dehiwala-Mount Lavinia uses the IANA timezone Asia/Colombo. The UTC offset is always UTC+5:30 — this timezone does not observe daylight saving time.

Does Dehiwala-Mount Lavinia observe daylight saving time?

No. Dehiwala-Mount Lavinia does not observe daylight saving time. The UTC offset remains UTC+5:30 all year round.

What is the current UTC offset for Dehiwala-Mount Lavinia?

Dehiwala-Mount Lavinia is currently at UTC+5:30.

What is the time difference between Dehiwala-Mount Lavinia and New York?

Dehiwala-Mount Lavinia is currently 9 hours 30 minutes ahead of New York.

What is the time difference between Dehiwala-Mount Lavinia and London?

Dehiwala-Mount Lavinia is currently 4 hours 30 minutes ahead of London.

Dehiwala-Mount Lavinia, Sri Lanka · UTC+5:30

21:36:57

Thursday, April 2, 2026

W14 ↑ 06:09 ↓ 18:21 No DST

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Dehiwala-Mount Lavinia is a municipality directly south of Colombo on Sri Lanka’s western coast, effectively the beach suburb of the capital. It shares the IANA timezone Asia/Colombo, UTC+5:30, and all of Sri Lanka’s timezone history, including the brief excursion to UTC+6 from 1996 to 2006 and the return to UTC+5:30.

The city’s beach strip at Mount Lavinia, once the site of the colonial Governor’s residence, now hosts hotels and seafood restaurants. Sunset here over the Indian Ocean arrives around 6pm year-round, give or take about 30 minutes across seasons, and the beach crowds respond to solar rather than clock time. Families gather as the light changes, regardless of what the official hour says.

Between the Gulf and Southeast Asia

Sri Lanka’s half-hour offset (UTC+5:30) creates a natural break point between the Indian Subcontinent and the Southeast Asian timezone bloc. Dehiwala-Mount Lavinia’s morning, at 5:30am standard time, is already a business morning in the Gulf (UTC+3 to UTC+4) but still pre-dawn in Singapore. The offset is a historical accident that continues to suit the island’s position between trading zones.

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Questions about time in Dehiwala-Mount Lavinia

What timezone is Dehiwala-Mount Lavinia in?: Dehiwala-Mount Lavinia uses the IANA timezone Asia/Colombo. The UTC offset is always UTC+5:30 — this timezone does not observe daylight saving time.
Does Dehiwala-Mount Lavinia observe daylight saving time?: No. Dehiwala-Mount Lavinia does not observe daylight saving time. The UTC offset remains UTC+5:30 all year round.
What is the current UTC offset for Dehiwala-Mount Lavinia?: Dehiwala-Mount Lavinia is currently at UTC+5:30.
What is the time difference between Dehiwala-Mount Lavinia and New York?: Dehiwala-Mount Lavinia is currently 9 hours 30 minutes ahead of New York.
What is the time difference between Dehiwala-Mount Lavinia and London?: Dehiwala-Mount Lavinia is currently 4 hours 30 minutes ahead of London.
What is the time difference between Dehiwala-Mount Lavinia and Los Angeles?: Dehiwala-Mount Lavinia is currently 12 hours 30 minutes ahead of Los Angeles.
What is the time difference between Dehiwala-Mount Lavinia and Tokyo?: Dehiwala-Mount Lavinia is currently 3 hours 30 minutes behind Tokyo.
What is the IANA timezone name for Dehiwala-Mount Lavinia?: The IANA timezone database identifier for Dehiwala-Mount Lavinia is Asia/Colombo. Use this string in programming languages and APIs: JavaScript (`new Intl.DateTimeFormat('en-US', { timeZone: 'Asia/Colombo' })`), Python (`pytz.timezone('Asia/Colombo')`), or any IANA-compatible library.

Dehiwala-Mount Lavinia, Sri Lanka · UTC+5:30 ☆