Sydney to Accra
-10hSydney
AESTSOURCEAccra
GMTGreen rows indicate typical business hours (9 AM - 5 PM)
AEST and GMT on the World Map
The map below highlights the AEST (Australian Eastern Standard Time) and GMT (Greenwich Mean Time) timezone regions across the globe.
AEST – Australian Eastern Standard Time
UTC+10:00Australian Eastern Standard Time (AEST) covers eastern Australia, 10 hours ahead of UTC.
- •Queensland does not observe daylight saving time, staying on AEST year-round.
- •Sydney and Melbourne switch to AEDT (UTC+11:00) in summer.
- •The Australian Securities Exchange (ASX) operates on AEST/AEDT.
- •AEST is 15 hours ahead of EST during winter.
GMT – Greenwich Mean Time
UTC+00:00Greenwich Mean Time (GMT) is the mean solar time at the Royal Observatory in Greenwich, London. It is the same as UTC+00:00.
- •GMT is based on the Prime Meridian (0° longitude) passing through Greenwich, London.
- •The Royal Observatory in Greenwich has been the reference point for GMT since 1884.
- •GMT and UTC are often used interchangeably, but UTC is based on atomic clocks.
- •Iceland uses GMT year-round and never observes daylight saving time.
- •The UK switches from GMT to BST (British Summer Time) in late March each year.
About Sydney
WikipediaSydney operates on Australian Eastern Standard Time (AEST/AEDT). As Australia's financial capital, Sydney opens global markets at the start of the business day.
Sydney is one of the first major cities to welcome the New Year.
Sydney vs Accra: Offsets, DST and Best Call Times
Sydney runs on Australian Eastern Standard Time (AEST) at UTC+10:00. Accra runs on Greenwich Mean Time (GMT) at UTC+00:00. That puts Sydney 10 hours behind Accra — a difference of -10h at the current offsets.
In practice, when it is 9:00 AM in Sydney it is 11:00 PM in Accra on the previous day. Midnight in Sydney is 2:00 PM in Accra. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Sydney to Accra time conversion table
| Sydney (AEST) | Accra (GMT) | Day |
|---|---|---|
| 12:00 AM | 2:00 PM | previous day |
| 6:00 AM | 8:00 PM | previous day |
| 7:00 AM | 9:00 PM | previous day |
| 8:00 AM | 10:00 PM | previous day |
| 9:00 AM | 11:00 PM | previous day |
| 12:00 PM | 2:00 AM | same day |
| 3:00 PM | 5:00 AM | same day |
| 5:00 PM | 7:00 AM | same day |
| 6:00 PM | 8:00 AM | same day |
| 9:00 PM | 11:00 AM | same day |
Why people convert Sydney to Accra time
- Scheduling a call from Sydney to Accra: a 10:00 AM start in Sydney lands at 12:00 AM in Accra, so you can confirm the slot without doing the arithmetic yourself.
- Handling a -10h gap: Sydney and Accra have no overlap inside a normal 9-to-5 day, so real-time meetings need an early-morning or late-evening slot on one side. 9:00 AM in Accra is 11:00 PM in Sydney.
- Coordinating a Sydney-based team with Accra contacts: quoting times in the other side's local clock — not your own — removes the single biggest source of missed meetings.
- Always state the zone abbreviation, not just the hour. "3:00 PM AEST" is unambiguous; "3 PM" across a -10h gap is not.
- With a -10h gap there is no shared 9-to-5 window, so alternate the early start: one week Sydney takes the early slot, the next week Accra does.
- Sydney: Clocks spring forward on Sat, Oct 3, 2026. Re-check this page after that date because the offset changes and so does the -10h gap.
About AEST (Australian Eastern Standard Time)
Australian Eastern Standard Time (AEST) is used in the eastern states of Australia including New South Wales, Victoria, Queensland, Tasmania, and the ACT. During summer (October to April), NSW, VIC, TAS, and ACT switch to Australian Eastern Daylight Time (AEDT, UTC+11:00), while Queensland remains on AEST year-round.
About GMT (Greenwich Mean Time)
Greenwich Mean Time (GMT) is the clock time at the Royal Observatory in Greenwich, London, which sits on the Prime Meridian (0° longitude). GMT serves as the reference point from which all other time zones are calculated. The United Kingdom uses GMT during winter months and switches to British Summer Time (BST, UTC+01:00) from late March to late October. Several West African nations use GMT year-round. GMT is often used interchangeably with UTC (Coordinated Universal Time), although technically they are different – UTC is based on atomic clocks while GMT is based on Earth's rotation.
Best time to call between Sydney and Accra
With a -10h offset there is no overlap inside a normal 9 AM – 5 PM day. Accra opens at 9:00 AM GMT, which is 11:00 PM in Sydney, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
Sydney and Accra have no shared working hours because of the -10h gap. Teams need to alternate early starts or rely on asynchronous handovers.
Sydney is 10 hours behind Accra (AEST UTC+10:00 → GMT UTC+00:00). There is no shared 9-to-5 window, so plan around an early or late slot. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
Sydney
❄ Currently in Standard Time
Standard: UTC+10:00 · DST: UTC+11:00
Clocks spring forward on Sat, Oct 3, 2026
Accra
Does not observe DST
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between Sydney and Accra?
Sydney (AEST, UTC+10:00) is 10 hours behind Accra (GMT, UTC+00:00). The gap is currently -10h.
How do I convert Sydney time to Accra time?
Add -10h to Sydney local time. For example, 9:00 AM in Sydney is 11:00 PM in Accra (previous day).
What time is it in Accra right now?
Accra uses GMT at UTC+00:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -10h offset from Sydney.
What is the best time to call Accra from Sydney?
There is no shared working-hours window because of the -10h gap. The closest option is 1:00 PM in Sydney, which is 3:00 AM in Accra.
Which is behind, Sydney or Accra?
Sydney is 10 hours behind Accra. When it is 12:00 PM in Sydney it is 2:00 AM in Accra.
Do Sydney and Accra use different time zones?
Sydney (Australia) uses AEST at UTC+10:00, while Accra (Ghana) uses GMT at UTC+00:00. The IANA identifiers are Australia/Sydney and Africa/Accra.
Does daylight saving time affect the Sydney–Accra difference?
Neither zone observes daylight saving time, so the -10h offset between Sydney and Accra is fixed all year.
Which other cities share Sydney's time zone?
AEST also covers Sydney, Melbourne, Brisbane, Canberra, Hobart, Gold Coast.
Which countries use AEST, Sydney's zone?
AEST is used in Australia (NSW, VIC, QLD, TAS, ACT), Papua New Guinea.
Is there a day difference between Sydney and Accra?
Not normally. The -10h gap only pushes the date over the previous day.
What is the time difference between Sydney and Accra?
Accra is -10h from Sydney.
What timezone is Sydney in?
Sydney operates on Australian Eastern Standard Time (AEST/AEDT). As Australia's financial capital, Sydney opens global markets at the start of the business day.
What timezone is Accra in?
Accra operates on its local timezone.
What are the business hours in Sydney?
Standard business hours in Sydney are 9:00 AM - 5:00 PM AEST.
Which countries use AEST (Australian Eastern Standard Time)?
AEST is used in Australia (NSW, VIC, QLD, TAS, ACT), Papua New Guinea.
Does AEST observe daylight saving time?
Yes, AEST switches to AEDT during summer months.
What are some interesting facts about AEST?
Queensland does not observe daylight saving time, staying on AEST year-round. Sydney and Melbourne switch to AEDT (UTC+11:00) in summer.
Which cities are in the GMT timezone?
Major cities in the GMT timezone include London, Dublin, Lisbon, Accra, Reykjavik, Edinburgh, Casablanca, Dakar.
What is the UTC offset for GMT?
Greenwich Mean Time (GMT) is at UTC+00:00. During daylight saving time, it shifts to BST.
What should I know about the GMT timezone?
GMT is based on the Prime Meridian (0° longitude) passing through Greenwich, London. The Royal Observatory in Greenwich has been the reference point for GMT since 1884.
When is it midnight in Sydney, what time is it in Accra?
When it is 12:00 AM (midnight) in Sydney (AEST), it is -10h later in Accra (GMT).
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