TIME ZONE CONVERTER
Sydney to Bangkok
Time Converter
Convert Sydney, Australia to Bangkok, Thailand. Compare dates, seasonal differences and meeting hours.
Sydney is 3h or 4h ahead of Bangkok in 2026, depending on the date.
9 AM Sydney = 5 AM Bangkok
Selected date: November 7, 2026.
THE QUICK REFERENCE
CSVSydney to Bangkok conversion table
November 7, 2026 · Date changes are marked.
View the full 24-hour table
| Sydney | Bangkok |
|---|---|
| 12:00 AM | 8:00 PM -1 day |
| 1:00 AM | 9:00 PM -1 day |
| 2:00 AM | 10:00 PM -1 day |
| 3:00 AM | 11:00 PM -1 day |
| 4:00 AM | 12:00 AM |
| 5:00 AM | 1:00 AM |
| 6:00 AM | 2:00 AM |
| 7:00 AM | 3:00 AM |
| 8:00 AM | 4:00 AM |
| 9:00 AM | 5:00 AM |
| 10:00 AM | 6:00 AM |
| 11:00 AM | 7:00 AM |
| Sydney | Bangkok |
|---|---|
| 12:00 PM | 8:00 AM |
| 1:00 PM | 9:00 AM |
| 2:00 PM | 10:00 AM |
| 3:00 PM | 11:00 AM |
| 4:00 PM | 12:00 PM |
| 5:00 PM | 1:00 PM |
| 6:00 PM | 2:00 PM |
| 7:00 PM | 3:00 PM |
| 8:00 PM | 4:00 PM |
| 9:00 PM | 5:00 PM |
| 10:00 PM | 6:00 PM |
| 11:00 PM | 7:00 PM |
Starting with the Bangkok working day
These examples start on 2026-11-07 in Bangkok.
09:00 Bangkok13:00 →Sydney · 2026-11-07
17:00 Bangkok21:00 →Sydney · 2026-11-07
ONE CLOCK TIME. THE WHOLE YEAR.
Year CSV09:00 Sydney to Bangkok throughout 2026
Keeping 09:00 on the Sydney clock produces 2 different destination clock/date answers in 2026. The ranges below use Sydney calendar dates, including transition days.
| Dates in Sydney · 2026 | Bangkok answer | Source → destination offsets | Explore |
|---|---|---|---|
| Jan 1 – Apr 494 dates | 05:00Same date | UTC+11:00 → UTC+07:00 | |
| Apr 5 – Oct 3182 dates | 06:00Same date | UTC+10:00 → UTC+07:00 | |
| Oct 4 – Dec 3189 dates | 05:00Same date | UTC+11:00 → UTC+07:00 |
Every calendar date is included, not just workdays. Date ranges include both endpoints. Based on IANA 2026e; future rules may change.
DON’T LOSE A DAY
When does Sydney time become a different date in Bangkok?
Your complete source day: 2026-11-07. Each range shows which destination date to use.
Sydney · 2026-11-0700:00–04:00UTC+11:00
Bangkok · 2026-11-0620:00–24:00UTC+07:00 Previous day
Sydney · 2026-11-0704:00–24:00UTC+11:00
Bangkok · 2026-11-0700:00–20:00UTC+07:00 Same date
Range starts are included; ends are excluded. 24:00 means midnight at the end of that date. Repeated hours appear separately with their UTC offsets. The strip is proportional to elapsed time.
THE BIGGER PICTURE
2026A year of time differences.
How Bangkok compares with Sydney throughout 2026.
JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
−4h
−3h
−4h
Sydney changes its UTC offset in 2026. Bangkok keeps one UTC offset this year.
See exact change periods
| From (UTC, inclusive) | Until (UTC, exclusive) | Bangkok vs Sydney |
|---|---|---|
| 1 Jan 2026, 00:00 UTC | 4 Apr 2026, 16:00 UTC | 4h behind |
| 4 Apr 2026, 16:00 UTC | 3 Oct 2026, 16:00 UTC | 3h behind |
| 3 Oct 2026, 16:00 UTC | 1 Jan 2027, 00:00 UTC | 4h behind |
CLOCK CHANGES
What changes at the next clock adjustment?
Exact periods outside the most common difference in 2026
The most frequent difference has Bangkok 4h behind relative to Sydney. Exceptions:
| From (UTC, inclusive) | Until (UTC, exclusive) | Compared with Sydney |
|---|---|---|
| 4 Apr 2026, 16:00 UTC | 3 Oct 2026, 16:00 UTC | 3h behind |
PLAN BEYOND A SINGLE DAY
Daily CSVSydney–Bangkok working hours through 2026
Every date calculated with your working windows. 261 selected Sydney workdays; public holidays are not applied.
Least shared time4h
Most common4h
Most shared time5h
Days without a 60-min slot0 / 261
A start time that survives the whole year.
Start a 60-minute meeting in Sydney 13:00–16:00.
These starts fit both working windows on every selected Sydney workday in 2026, using a 15-minute start grid. The end of each range is the last valid start.
Sydney: 09:00–17:00, Mon, Tue, Wed, Thu, Fri. Bangkok: 09:00–17:00, Mon, Tue, Wed, Thu, Fri.
Calculation details and repeated hours
Overnight shifts belong to their start weekday. Host workday means the source calendar date. Repeated local times use the first occurrence.
TWO PLACES. ONE CONNECTION.
≈ 7,536 km apartAcross the map. Across the clock.
THE DETAILS THAT MATTER
Sydney to Bangkok: useful answers
Why is the Sydney to Bangkok difference sometimes 3 hours and sometimes 4 hours?
Sydney is 3h or 4h ahead of Bangkok in 2026, depending on the date. Sydney changes its UTC offset in 2026. Bangkok keeps one UTC offset this year.
Does the Sydney–Bangkok time difference change in 2026?
The published rules produce 3 periods with 2 different offsets in 2026. See the annual chart for the exact boundaries of each period.
Does this conversion change the calendar date?
09:00 in Sydney on 2026-11-07 is 05:00 in Bangkok on 2026-11-07. This selected time stays on the same date in both places. Other times can cross midnight.
Can Sydney and Bangkok meet during working hours?
Your selected working windows have no shared time on 2026-11-07. The planner shows alternatives and how many minutes fall outside each person's working hours. Try another date or adjust the windows.
Related time-zone meanings and conversions
Choose the question you need answered
Calculated with IANA 2026e. Working hours are your preferences; public holidays and calendar availability are not included. Our methodology