AEST to WEST Converter
Convert Australian Eastern Standard Time (AEST) to Western European Summer Time (WEST) in one step. Because wEST is 9 hours behind AEST, the math is a fixed 9 hours shift. Adjust the time or date and watch it update.
Daylight saving notes
In southern Australia, daylight saving time runs from the first Sunday in October to the first Sunday in April. That affects Australian Eastern Standard Time (AEST).
In the European Union and the UK, summer time runs from the last Sunday in March to the last Sunday in October. That affects Western European Summer Time (WEST).
AEST to WEST conversion chart
For example, a 9:00 AM AEST meeting takes place at 12:00 AM WEST. Concretely, when Sydney (AEST) and Lisbon (WEST) set up a call, wEST is 9 hours behind AEST.
| AEST time | WEST time |
|---|---|
| 12:00 AM | 3:00 PM−1 day |
| 1:00 AM | 4:00 PM−1 day |
| 2:00 AM | 5:00 PM−1 day |
| 3:00 AM | 6:00 PM−1 day |
| 4:00 AM | 7:00 PM−1 day |
| 5:00 AM | 8:00 PM−1 day |
| 6:00 AM | 9:00 PM−1 day |
| 7:00 AM | 10:00 PM−1 day |
| 8:00 AM | 11:00 PM−1 day |
| 9:00 AM | 12:00 AM |
| 10:00 AM | 1:00 AM |
| 11:00 AM | 2:00 AM |
| 12:00 PM | 3:00 AM |
| 1:00 PM | 4:00 AM |
| 2:00 PM | 5:00 AM |
| 3:00 PM | 6:00 AM |
| 4:00 PM | 7:00 AM |
| 5:00 PM | 8:00 AM |
| 6:00 PM | 9:00 AM |
| 7:00 PM | 10:00 AM |
| 8:00 PM | 11:00 AM |
| 9:00 PM | 12:00 PM |
| 10:00 PM | 1:00 PM |
| 11:00 PM | 2:00 PM |
This chart uses the fixed AEST and WEST offsets; the live converter above follows current daylight saving.
Convert AEST to WEST Time Zone
Below are the answers people search for most when converting Australian Eastern Standard Time (AEST) to Western European Summer Time (WEST).
How do I convert AEST to WEST?
It takes three quick steps:
- Click the AEST field on the left and pick the time you want to convert.
- The matching WEST time updates on the right automatically — there’s no button to press.
- Need a different day? Click the date field and the result follows, rolling over if it crosses midnight.
What is the time difference between AEST and WEST?
WEST is 9 hours behind AEST. In everyday terms, once you know the time on one side you just subtract 9 hours to get the other — so a call between Sydney and Lisbon is always 9 hours apart.
What's the current time in WEST?
Right now the time in Western European Summer Time (WEST) is Monday, June 29, 2026 · 6:54:05 PM. It ticks every second, so you’re always looking at the live WEST clock.
And what time is it in AEST?
And in Australian Eastern Standard Time (AEST), it’s currently Tuesday, June 30, 2026 · 3:54:05 AM. Compare the two and the 9 hours gap is easy to see.
What's the best time for a AEST–WEST call?
For example, a 9:00 AM AEST meeting takes place at 12:00 AM WEST. The trick is to aim for a slot that lands inside normal working hours on both sides. Once you’ve found a time, hit Share on the converter to copy a link with the time built in — easy to send to a colleague. Juggling three or more zones? The meeting planner highlights the hours that overlap for everyone.
Does daylight saving time change the AEST–WEST difference?
The labels AEST and WEST are fixed offsets, so the result on this page is always exact. Both regions move their clocks for daylight saving on roughly the same weekends, so the 9 hours gap usually holds steady right through the year.
How accurate is this AEST to WEST conversion?
We don’t guess. AEST and WEST times are worked out from the official IANA time zone database, the trusted standard that operating systems use worldwide. Because daylight-saving rules and regional offsets do change over time, we track those updates rather than relying on a fixed number — which is exactly where many converters slip up.
Convert AEST to other time zones
- UTC Coordinated Universal Time
- GMT Greenwich Mean Time
- EST Eastern Standard Time
- EDT Eastern Daylight Time
- CST Central Standard Time
- CDT Central Daylight Time
- MST Mountain Standard Time
- MDT Mountain Daylight Time
- PST Pacific Standard Time
- PDT Pacific Daylight Time
- AKST Alaska Standard Time
- AKDT Alaska Daylight Time
- HST Hawaii Standard Time
- AST Atlantic Standard Time
- ADT Atlantic Daylight Time
- NST Newfoundland Standard Time
- NDT Newfoundland Daylight Time
- BRT Brasília Time
- ART Argentina Time
- WET Western European Time
- WEST Western European Summer Time
- CET Central European Time
- CEST Central European Summer Time
- EET Eastern European Time
- EEST Eastern European Summer Time
- BST British Summer Time
- IST Irish Standard Time
- MSK Moscow Standard Time
- TRT Turkey Time
- WAT West Africa Time
- CAT Central Africa Time
- EAT East Africa Time
- SAST South Africa Standard Time
- GST Gulf Standard Time
- IST Israel Standard Time
- IDT Israel Daylight Time
- IST India Standard Time
- PKT Pakistan Standard Time
- BDT Bangladesh Standard Time
- ICT Indochina Time
- WIB Western Indonesian Time
- WITA Central Indonesian Time
- WIT Eastern Indonesian Time
- CST China Standard Time
- HKT Hong Kong Time
- SGT Singapore Time
- PHT Philippine Time
- JST Japan Standard Time
- KST Korea Standard Time
- AWST Australian Western Standard Time
- ACST Australian Central Standard Time
- ACDT Australian Central Daylight Time
- AEDT Australian Eastern Daylight Time
- NZST New Zealand Standard Time
- NZDT New Zealand Daylight Time
Convert to WEST from other time zones
- UTC Coordinated Universal Time
- GMT Greenwich Mean Time
- EST Eastern Standard Time
- EDT Eastern Daylight Time
- CST Central Standard Time
- CDT Central Daylight Time
- MST Mountain Standard Time
- MDT Mountain Daylight Time
- PST Pacific Standard Time
- PDT Pacific Daylight Time
- AKST Alaska Standard Time
- AKDT Alaska Daylight Time
- HST Hawaii Standard Time
- AST Atlantic Standard Time
- ADT Atlantic Daylight Time
- NST Newfoundland Standard Time
- NDT Newfoundland Daylight Time
- BRT Brasília Time
- ART Argentina Time
- WET Western European Time
- CET Central European Time
- CEST Central European Summer Time
- EET Eastern European Time
- EEST Eastern European Summer Time
- BST British Summer Time
- IST Irish Standard Time
- MSK Moscow Standard Time
- TRT Turkey Time
- WAT West Africa Time
- CAT Central Africa Time
- EAT East Africa Time
- SAST South Africa Standard Time
- GST Gulf Standard Time
- IST Israel Standard Time
- IDT Israel Daylight Time
- IST India Standard Time
- PKT Pakistan Standard Time
- BDT Bangladesh Standard Time
- ICT Indochina Time
- WIB Western Indonesian Time
- WITA Central Indonesian Time
- WIT Eastern Indonesian Time
- CST China Standard Time
- HKT Hong Kong Time
- SGT Singapore Time
- PHT Philippine Time
- JST Japan Standard Time
- KST Korea Standard Time
- AWST Australian Western Standard Time
- ACST Australian Central Standard Time
- ACDT Australian Central Daylight Time
- AEST Australian Eastern Standard Time
- AEDT Australian Eastern Daylight Time
- NZST New Zealand Standard Time
- NZDT New Zealand Daylight Time
Frequently asked questions
How many hours behind AEST is WEST?
WEST is 9 hours behind AEST — a fixed 9 hours difference, since both are fixed-offset labels.
What time is it in WEST when it's 12:00 PM AEST?
When it's 12:00 PM (noon) AEST, it's 3:00 AM WEST.
Do AEST or WEST use daylight saving time?
Australian Eastern Standard Time (AEST) observes daylight saving, alternating with AEDT; Western European Summer Time (WEST) observes daylight saving, alternating with WET.
Why might the real-world AEST–WEST difference change during the year?
The labels AEST and WEST are fixed offsets, so this converter is always exact. But Australian Eastern Standard Time's region switches between standard and summer time, so for part of the year you may actually want AEDT to WEST. Always check which label a region is currently using before you schedule.