TIME ZONE CONVERTER

ET to Sydney
Time Converter

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

THE QUICK ANSWER

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

9 AM ET = 1 AM Sydney Wed, 4 Nov at the destination

Selected date: November 3, 2026.

TIME & DATE
FROMUTC−05:00

Eastern Time · EST

Tue, 3 Nov
AUTOUTC+11:00

Australia · AEDT

1:00AM
Wed, 4 Nov+1 day
Sydney is 16h ahead of ET.+1 day
Find your moment
Working hoursOutside hours
ETYour reference
SydneyConverted time
Tap an hour to explore · November 3, 2026Dates follow ET
Add to calendar
THE TIME DIFFERENCE16hahead

Sydney compared with ET.

SHARED WORKING HOURS0h2026-11-03

Adjust your working hours or choose another date.

THROUGH THE SEASONS3different offsets

Clock changes affect your time difference.

WORKING HOURS & MEETINGS

Best meeting times: ET and Sydney

No shared working hours on this date

Set each person’s local working hours.

ET
to
Sydney
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

ET to Sydney conversion table

November 3, 2026 · Date changes are marked.

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

Starting with the Sydney working day

These examples start on 2026-11-03 in Sydney.

09:00 Sydney17:00 →ET · 2026-11-02
17:00 Sydney01:00 →ET · 2026-11-03

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 ET to Sydney throughout 2026

Keeping 09:00 on the ET clock produces 3 different destination clock/date answers in 2026. The ranges below use ET calendar dates, including transition days.

Year CSV
Sydney23:00Same date182 of 365 source dates
Sydney01:00Next day127 of 365 source dates
Sydney00:00Next day56 of 365 source dates
Dates in ET · 2026Sydney answerSource → destination offsetsExplore
Jan 1 – Mar 766 dates01:00Next dayUTC−05:00 → UTC+11:00
Mar 8 – Apr 428 dates00:00Next dayUTC−04:00 → UTC+11:00
Apr 5 – Oct 3182 dates23:00Same dateUTC−04:00 → UTC+10:00
Oct 4 – Oct 3128 dates00:00Next dayUTC−04:00 → UTC+11:00
Nov 1 – Dec 3161 dates01:00Next dayUTC−05:00 → UTC+11:00

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 ET time become a different date in Sydney?

Your complete source day: 2026-11-03. Each range shows which destination date to use.

ET · 2026-11-0300:00–08:00UTC−05:00
Sydney · 2026-11-0316:00–24:00UTC+11:00 Same date
ET · 2026-11-0308:00–24:00UTC−05:00
Sydney · 2026-11-0400:00–16:00UTC+11:00 Next day

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 Sydney compares with ET throughout 2026.

2026
JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
+16h
+15h
+14h
+15h
+16h

Both ET and Sydney change their clocks in 2026. The chart shows whether those changes alter the difference.

See exact change periods
From (UTC, inclusive)Until (UTC, exclusive)Sydney vs ET
1 Jan 2026, 00:00 UTC8 Mar 2026, 07:00 UTC16h ahead
8 Mar 2026, 07:00 UTC4 Apr 2026, 16:00 UTC15h ahead
4 Apr 2026, 16:00 UTC3 Oct 2026, 16:00 UTC14h ahead
3 Oct 2026, 16:00 UTC1 Nov 2026, 06:00 UTC15h ahead
1 Nov 2026, 06:00 UTC1 Jan 2027, 00:00 UTC16h ahead
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, ET is 15h behind Sydney.

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 Sydney 14h ahead relative to ET. Exceptions:

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

ET–Sydney working hours through 2026

Every date calculated with your working windows. 261 selected ET 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

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

ET to Sydney: useful answers

Does the ET to Sydney difference stay the same all year?

ET is 14h, 15h, or 16h behind Sydney in 2026, depending on the date. Both ET and Sydney change their clocks in 2026. The chart shows whether those changes alter the difference.

Does the ET–Sydney 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 ET on 2026-11-03 is 01:00 in Sydney on 2026-11-04. Use the destination date when adding the meeting to a calendar.

Can ET and Sydney meet during working hours?

Your selected working windows have no shared time on 2026-11-03. 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

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