TIME ZONE CONVERTER

Sydney to ET
Time Converter

Convert Sydney, Australia to Eastern Time. Compare dates, seasonal differences and meeting hours.

THE QUICK ANSWER

Sydney is 14h, 15h, or 16h ahead of ET in 2026, depending on the date.

9 AM Sydney = 5 PM ET Tue, 3 Nov at the destination

Selected date: November 4, 2026.

TIME & DATE
AUFROMUTC+11:00

Australia · AEDT

Wed, 4 Nov
TOUTC−05:00

Eastern Time · EST

5:00PM
Tue, 3 Nov-1 day
ET is 16h behind Sydney.-1 day
Find your moment
Working hoursOutside hours
SydneyYour reference
ETConverted time
Tap an hour to explore · November 4, 2026Dates follow Sydney
Add to calendar
THE TIME DIFFERENCE16hbehind

ET compared with Sydney.

SHARED WORKING HOURS0h2026-11-04

Adjust your working hours or choose another date.

THROUGH THE SEASONS3different offsets

Clock changes affect your time difference.

WORKING HOURS & MEETINGS

Best meeting times: Sydney and ET

No shared working hours on this date

Set each person’s local working hours.

Sydney
to
ET
to

Local working days, overnight shifts and the entire meeting duration are checked.

Closest alternatives60 MIN

¹ Sum of meeting minutes outside both people’s selected hours. Alternatives minimize the worst individual conflict first.

THE QUICK REFERENCE

Sydney to ET conversion table

November 4, 2026 · Date changes are marked.

CSV
View the full 24-hour table
SydneyET
12:00 AM8:00 AM -1 day
1:00 AM9:00 AM -1 day
2:00 AM10:00 AM -1 day
3:00 AM11:00 AM -1 day
4:00 AM12:00 PM -1 day
5:00 AM1:00 PM -1 day
6:00 AM2:00 PM -1 day
7:00 AM3:00 PM -1 day
8:00 AM4:00 PM -1 day
9:00 AM5:00 PM -1 day
10:00 AM6:00 PM -1 day
11:00 AM7:00 PM -1 day
SydneyET
12:00 PM8:00 PM -1 day
1:00 PM9:00 PM -1 day
2:00 PM10:00 PM -1 day
3:00 PM11:00 PM -1 day
4:00 PM12:00 AM
5:00 PM1:00 AM
6:00 PM2:00 AM
7:00 PM3:00 AM
8:00 PM4:00 AM
9:00 PM5:00 AM
10:00 PM6:00 AM
11:00 PM7:00 AM

Starting with the ET working day

These examples start on 2026-11-04 in ET.

09:00 ET01:00 →Sydney · 2026-11-05
17:00 ET09:00 →Sydney · 2026-11-05

Which time-zone meaning are we using?

ET · REGIONAL CIVIL TIME

Eastern Time

ET follows America/New_York. On your selected date it uses UTC−05:00 (EST). Its offset can change when the regional clock rules change.

Fixed alternatives: EST (UTC−05:00) · EDT (UTC−04:00). These labels keep their stated UTC offset throughout the year.

SAME TIME NEXT WEEK?

Check recurring meeting times

Check the next 12 weeks for clock changes and working-hours conflicts.

Check my schedule
ONE CLOCK TIME. THE WHOLE YEAR.

09:00 Sydney to ET throughout 2026

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.

Year CSV
ET19:00Previous day182 of 365 source dates
ET17:00Previous day127 of 365 source dates
ET18:00Previous day56 of 365 source dates
Dates in Sydney · 2026ET answerSource → destination offsetsExplore
Jan 1 – Mar 867 dates17:00Previous dayUTC+11:00 → UTC−05:00
Mar 9 – Apr 427 dates18:00Previous dayUTC+11:00 → UTC−04:00
Apr 5 – Oct 3182 dates19:00Previous dayUTC+10:00 → UTC−04:00
Oct 4 – Nov 129 dates18:00Previous dayUTC+11:00 → UTC−04:00
Nov 2 – Dec 3160 dates17:00Previous dayUTC+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.

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.

See exact change periods
From (UTC, inclusive)Until (UTC, exclusive)ET vs Sydney
1 Jan 2026, 00:00 UTC8 Mar 2026, 07:00 UTC16h behind
8 Mar 2026, 07:00 UTC4 Apr 2026, 16:00 UTC15h behind
4 Apr 2026, 16:00 UTC3 Oct 2026, 16:00 UTC14h behind
3 Oct 2026, 16:00 UTC1 Nov 2026, 06:00 UTC15h behind
1 Nov 2026, 06:00 UTC1 Jan 2027, 00:00 UTC16h behind
CLOCK CHANGES

What changes at the next clock adjustment?

March 14, 2027Local transition date
  • ET clocks go forward by 1h on March 14, 2027.

After this change, Sydney is 15h ahead of ET.

Exact clock readings and UTC transition

2027-03-14T07:00:00.000Z.

ET: 2027-03-14 01:59 UTC−05:00 → 2027-03-14 03:00 UTC−04:00.

Readings are one real minute apart. Future rules may change.

Exact periods outside the most common difference in 2026

The most frequent difference has ET 14h behind relative to Sydney. Exceptions:

From (UTC, inclusive)Until (UTC, exclusive)Compared with Sydney
1 Jan 2026, 00:00 UTC8 Mar 2026, 07:00 UTC16h behind
8 Mar 2026, 07:00 UTC4 Apr 2026, 16:00 UTC15h behind
3 Oct 2026, 16:00 UTC1 Nov 2026, 06:00 UTC15h behind
1 Nov 2026, 06:00 UTC1 Jan 2027, 00:00 UTC16h behind
PLAN BEYOND A SINGLE DAY

Sydney–ET working hours through 2026

Every date calculated with your working windows. 261 selected Sydney workdays; public holidays are not applied.

Daily CSV
Least shared time0h
Most common0h
Most shared time0h
Days without a 60-min slot261 / 261

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.

Explore seasonal meeting times and your weekly schedule

Sydney: 09:00–17:00, Mon, Tue, Wed, Thu, Fri. ET: 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.

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.

Related time-zone meanings and conversions

Calculated with IANA 2026e. Working hours are your preferences; public holidays and calendar availability are not included. Our methodology

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