SGT to AWST Converter & Meeting Planner
Quick answer: 9:00 AM SGT = 9:00 AM AWST (fixed +08:00 standard offset — not DST-adjusted). Use the interactive converter below for DST-aware local-time scheduling.
Planning a call or meeting between Singapore Time (SGT) and Australian Western Standard Time (AWST)? You need to account for the standard time difference. Australian Western Standard Time is normally 0 hours ahead of Singapore Time. Whether you are coordinating between teams in Singapore and Perth and Bunbury, our live tool has you covered. Use our interactive overlap studio below to find the perfect waking hours for both regions, taking into account any seasonal Daylight Saving Time (DST) changes.
24-Hour Conversion Table
Quick reference: 12:00 AM SGT = 12:00 AM AWST. The full 24-hour SGT to AWST table below uses fixed standard offsets for exact abbreviation searches.
Example: 3:00 PM SGT = 3:00 PM AWST.
| SGT Time | AWST Time |
|---|---|
| 12:00 AM (00:00) | 12:00 AM (00:00) |
| 1:00 AM (01:00) | 1:00 AM (01:00) |
| 2:00 AM (02:00) | 2:00 AM (02:00) |
| 3:00 AM (03:00) | 3:00 AM (03:00) |
| 4:00 AM (04:00) | 4:00 AM (04:00) |
| 5:00 AM (05:00) | 5:00 AM (05:00) |
| 6:00 AM (06:00) | 6:00 AM (06:00) |
| 7:00 AM (07:00) | 7:00 AM (07:00) |
| 8:00 AM (08:00) | 8:00 AM (08:00) |
| 9:00 AM (09:00) | 9:00 AM (09:00) |
| 10:00 AM (10:00) | 10:00 AM (10:00) |
| 11:00 AM (11:00) | 11:00 AM (11:00) |
| 12:00 PM (12:00) | 12:00 PM (12:00) |
| 1:00 PM (13:00) | 1:00 PM (13:00) |
| 2:00 PM (14:00) | 2:00 PM (14:00) |
| 3:00 PM (15:00) | 3:00 PM (15:00) |
| 4:00 PM (16:00) | 4:00 PM (16:00) |
| 5:00 PM (17:00) | 5:00 PM (17:00) |
| 6:00 PM (18:00) | 6:00 PM (18:00) |
| 7:00 PM (19:00) | 7:00 PM (19:00) |
| 8:00 PM (20:00) | 8:00 PM (20:00) |
| 9:00 PM (21:00) | 9:00 PM (21:00) |
| 10:00 PM (22:00) | 10:00 PM (22:00) |
| 11:00 PM (23:00) | 11:00 PM (23:00) |
Best time to call Perth from Singapore
For most work calls, compare the normal business day in Singapore (SGT) with the business day in Perth (AWST). SGT commonly covers Southeast Asia, Asia-Pacific, while AWST is mainly associated with Oceania, Australia.
⚠️ Note: 2026-07-05 is not a normal workday in one or both regions based on their configured calendar. The overlap below should be treated as a reference, not a guaranteed office-hours window.
✅ The most practical overlap on 2026-07-05 is usually 9:00 AM - 5:00 PM SGT, which corresponds to 9:00 AM - 5:00 PM AWST. This window sits inside the typical SGT workday (9:00 AM - 6:00 PM) and the AWST workday (8:30 AM - 5:00 PM).
- DST Safety: Neither SGT nor AWST uses Daylight Saving Time in our dataset, making business-hour relationships stable year-round.
- Singapore Exchange (SGX): 09:00-17:00 local time in Singapore.
- Australian Securities Exchange (ASX) - Local Perth Hours: 08:00-14:00 local time in Perth.
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Frequently Asked Questions
What is the time difference between SGT and AWST?
During standard time, Australian Western Standard Time is 0 hours ahead of Singapore Time.
Does Singapore use Daylight Saving Time?
Singapore does not observe Daylight Saving Time and has no policy to introduce it, remaining fixed at UTC+8:00 every day of the year. Singapore's location approximately one degree north of the equator means daylight hours remain nearly constant across the seasons, removing the original rationale for DST entirely.
Which other major countries share Singapore's time zone?
China, Hong Kong, Taiwan, Malaysia, and Western Australia all operate on the same UTC+8:00 offset as Singapore, though each uses its own regional designation — CST, HKT, CST, MYT, and AWST respectively. Collectively, the UTC+8 bloc represents one of the world's most economically significant time bands.
Does Perth observe Daylight Saving Time?
Perth and the rest of Western Australia do not observe Daylight Saving Time. Western Australians have voted against DST in multiple state referendums — most recently in 2009 — and AWST remains permanently fixed at UTC+08:00 throughout the year.
Are AWST and China Standard Time the same?
AWST and China Standard Time (CST) share the exact same UTC+08:00 offset, meaning Perth and Beijing operate on an identical clock. The same applies to Singapore Time (SGT) and Malaysia Time (MYT) — all three are perfectly synchronized with AWST, eliminating offset calculations entirely for the resource and commodity trade flows that connect Perth to these major Asian markets.