What timezone is Morphett Vale in?

Morphett Vale uses the IANA timezone Australia/Adelaide. The UTC offset is UTC+9:30 in winter (standard time) and UTC+10:30 during daylight saving time (summer).

Does Morphett Vale observe daylight saving time?

Yes. Morphett Vale observes daylight saving time, shifting from UTC+9:30 (standard time) to UTC+10:30 in summer.

What is the current UTC offset for Morphett Vale?

Morphett Vale is currently at UTC+10:30. It is currently observing daylight saving time.

What is the time difference between Morphett Vale and New York?

Morphett Vale is currently 14 hours 30 minutes ahead of New York.

What is the time difference between Morphett Vale and London?

Morphett Vale is currently 9 hours 30 minutes ahead of London.

Morphett Vale, Australia · UTC+10:30

02:37:52

Friday, April 3, 2026

W14 ↑ 07:30 ↓ 19:09 DST

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Morphett Vale is a suburb in Adelaide’s southern metropolitan area, running on Australian Central Standard Time, UTC+9:30 in winter and UTC+10:30 during daylight saving. South Australia’s half-hour offset from Eastern Standard Time is one of the world’s notable timezone curiosities.

South Australia’s UTC+9:30 places it in a perpetual half-hour gap from the eastern states. When it’s 9am in Adelaide, it’s 9:30am in Sydney. This creates constant low-level arithmetic for anyone coordinating across the Australian mainland, though the numbers are small enough that experienced Australians have it memorized.

half-hour offset and shifting DST gaps

South Australia observes daylight saving, unlike Western Australia and Queensland. This means the offset relationship with neighboring states shifts seasonally. Adelaide and Sydney are 30 minutes apart in winter, 30 minutes apart in summer (when both are on DST), but the arithmetic briefly goes to zero or other values during transition weeks when one state has changed and the other hasn’t.

Adelaide to the north shares this clock. 9am in Morphett Vale is 11:30pm in London the previous evening during ACST.

Sources

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Adelaide Adelaide Hills Mount Gambier

Compare Morphett Vale with

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Questions about time in Morphett Vale

What timezone is Morphett Vale in?: Morphett Vale uses the IANA timezone Australia/Adelaide. The UTC offset is UTC+9:30 in winter (standard time) and UTC+10:30 during daylight saving time (summer).
Does Morphett Vale observe daylight saving time?: Yes. Morphett Vale observes daylight saving time. In 2026, clocks spring forward one hour on Sunday, October 4 and fall back one hour on Sunday, April 5. During DST, the UTC offset shifts from UTC+9:30 to UTC+10:30.
What is the current UTC offset for Morphett Vale?: Morphett Vale is currently at UTC+10:30. It is currently observing daylight saving time.
What is the time difference between Morphett Vale and New York?: Morphett Vale is currently 14 hours 30 minutes ahead of New York.
What is the time difference between Morphett Vale and London?: Morphett Vale is currently 9 hours 30 minutes ahead of London.
What is the time difference between Morphett Vale and Los Angeles?: Morphett Vale is currently 17 hours 30 minutes ahead of Los Angeles.
What is the time difference between Morphett Vale and Tokyo?: Morphett Vale is currently 1 hour 30 minutes ahead of Tokyo. Tokyo does not observe daylight saving time, so this gap changes by 1 hour when Morphett Vale transitions to/from DST.
What is the IANA timezone name for Morphett Vale?: The IANA timezone database identifier for Morphett Vale is Australia/Adelaide. Use this string in programming languages and APIs: JavaScript (`new Intl.DateTimeFormat('en-US', { timeZone: 'Australia/Adelaide' })`), Python (`pytz.timezone('Australia/Adelaide')`), or any IANA-compatible library.

Morphett Vale, Australia · UTC+10:30 ☆