Brisbane Time to GMT Converter
GMT is 10 hours behind AEST. 9:00 AM AEST = 11:00 PM GMT (previous day).
GMT is 10 hours behind AEST. To convert Brisbane Time to GMT, subtract 10 hours from the Brisbane Time time: 9:00 AM AEST = 11:00 PM GMT (previous day).
Brisbane Time (Brisbane time) is used in Brisbane, Australia. GMT (GMT) is used in Same offset as UTC. The UK and Ireland use GMT in winter; Iceland, Ghana and Senegal all year.
The UK is on GMT only in winter; in summer it uses BST (UTC+1).
Brisbane Time to GMT time conversion table
Brisbane Time to GMT on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| Brisbane Time | GMT | Day |
|---|---|---|
| 12:00 AM AEST | 2:00 PM GMT | previous day |
| 1:00 AM AEST | 3:00 PM GMT | previous day |
| 2:00 AM AEST | 4:00 PM GMT | previous day |
| 3:00 AM AEST | 5:00 PM GMT | previous day |
| 4:00 AM AEST | 6:00 PM GMT | previous day |
| 5:00 AM AEST | 7:00 PM GMT | previous day |
| 6:00 AM AEST | 8:00 PM GMT | previous day |
| 7:00 AM AEST | 9:00 PM GMT | previous day |
| 8:00 AM AEST | 10:00 PM GMT | previous day |
| 9:00 AM AEST | 11:00 PM GMT | previous day |
| 10:00 AM AEST | 12:00 AM GMT | night |
| 11:00 AM AEST | 1:00 AM GMT | night |
| 12:00 PM AEST | 2:00 AM GMT | night |
| 1:00 PM AEST | 3:00 AM GMT | night |
| 2:00 PM AEST | 4:00 AM GMT | night |
| 3:00 PM AEST | 5:00 AM GMT | night |
| 4:00 PM AEST | 6:00 AM GMT | — |
| 5:00 PM AEST | 7:00 AM GMT | — |
| 6:00 PM AEST | 8:00 AM GMT | — |
| 7:00 PM AEST | 9:00 AM GMT | — |
| 8:00 PM AEST | 10:00 AM GMT | — |
| 9:00 PM AEST | 11:00 AM GMT | — |
| 10:00 PM AEST | 12:00 PM GMT | — |
| 11:00 PM AEST | 1:00 PM GMT | — |
- Work rows — 9 AM–5 PM in both places
- Night in the destination (10 PM–6 AM)
How to convert Brisbane Time to GMT
Subtract 10 hours from the Brisbane Time time to get GMT.
Example: 9:00 AM AEST = 11:00 PM GMT (previous day).
Across midnight: 1:00 AM AEST = 3:00 PM GMT (previous day). The date changes, so always check the day as well as the hour.
Time difference between Brisbane Time and GMT
The time difference between Brisbane Time and GMT is 10 hours all year – GMT is behind AEST.
Brisbane Time and GMT during daylight saving time
- Brisbane Time does not observe daylight saving time; it stays on UTC+10 all year.
- GMT does not observe daylight saving time; it stays on UTC+0 all year.
Best time for a meeting between Brisbane Time and GMT
Brisbane Time and GMT have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM AEST, which is 9:00 PM GMT.
Brisbane Time to GMT FAQ
What is the time difference between Brisbane Time and GMT?
GMT is 10 hours behind AEST all year. 9:00 AM AEST = 11:00 PM GMT (previous day).
What is 9 AM Brisbane Time in GMT?
9:00 AM AEST is 11:00 PM GMT (previous day).
What is 12 PM (noon) Brisbane Time in GMT?
12:00 PM AEST is 2:00 AM GMT.
Is GMT ahead of or behind Brisbane Time?
GMT is 10 hours behind AEST, so it is earlier in GMT than in Brisbane Time.
Does Brisbane Time change for daylight saving time?
No. Brisbane Time stays on the same offset all year, so conversions never shift for daylight saving time.
Does GMT change for daylight saving time?
No. GMT stays on the same offset all year, so conversions never shift for daylight saving time.
What is the best time for a meeting between Brisbane Time and GMT?
Brisbane Time and GMT have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM AEST, which is 9:00 PM GMT.
Related conversions
Convert GMT to Brisbane Time
Convert Brisbane Time to other time zones
Convert other time zones to GMT
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.