Keeping 09:00 on the Sydney clock produces 3 different destination clock/date answers in 2026. The ranges below use Sydney calendar dates, including transition days.
ET19:00Previous day182 of 365 source datesET17:00Previous day127 of 365 source datesET18:00Previous day56 of 365 source dates
Dates in Sydney · 2026
ET answer
Source → destination offsets
Explore
Jan 1 – Mar 867 dates
17:00Previous day
UTC+11:00 → UTC−05:00
Mar 9 – Apr 427 dates
18:00Previous day
UTC+11:00 → UTC−04:00
Apr 5 – Oct 3182 dates
19:00Previous day
UTC+10:00 → UTC−04:00
Oct 4 – Nov 129 dates
18:00Previous day
UTC+11:00 → UTC−04:00
Nov 2 – Dec 3160 dates
17:00Previous day
UTC+11:00 → UTC−05:00
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 ET?
Your complete source day: 2026-11-04. Each range shows which destination date to use.
00:00 · Previous day16:00 · Same date
Sydney · 2026-11-0400:00–16:00UTC+11:00
→
ET · 2026-11-0308:00–24:00UTC−05:00 Previous day
Sydney · 2026-11-0416:00–24:00UTC+11:00
→
ET · 2026-11-0400:00–08:00UTC−05:00 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
A year of time differences.
How ET compares with Sydney throughout 2026.
2026
JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
−16h
−15h
−14h
−15h
−16h
Both Sydney and ET change their clocks in 2026. The chart shows whether those changes alter the difference.
One fixed start time does not fit every working day.
Your working windows never overlap on the selected host workdays this year. Adjust working days, hours or duration above, or use different seasonal meeting times.
Overnight shifts belong to their start weekday. Host workday means the source calendar date. Repeated local times use the first occurrence.
THE DETAILS THAT MATTER
Sydney to ET: useful answers
Does the Sydney to ET difference stay the same all year?
Sydney is 14h, 15h, or 16h ahead of ET in 2026, depending on the date. Both Sydney and ET change their clocks in 2026. The chart shows whether those changes alter the difference.
Does the Sydney–ET time difference change in 2026?
The published rules produce 5 periods with 3 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 2026-11-04 is 17:00 in ET on 2026-11-03. Use the destination date when adding the meeting to a calendar.
Can Sydney and ET meet during working hours?
Your selected working windows have no shared time on 2026-11-04. The planner shows alternatives and how many minutes fall outside each person's working hours. Try another date or adjust the windows.