The short answer

10am in Lord Howe Standard Time is 7:30pm in Eastern Daylight Time on the previous day.

Lord Howe Standard Time is 14 hours 30 minutes ahead of Eastern Daylight Time. That's already evening in Eastern Daylight Time, after the typical working day ends.

Lord Howe Standard Time☀
10am
Eastern Daylight Time☀
7:30pm
previous day
Right now
11:27pm+10:30 · UTC+10:30 · Sun, Aug 30
8:57amEDT · UTC-04:00 · Sun, Aug 30
Read across to convert
Lord Howe Standard Time
+10:30 · UTC+10:30
11:27pm ☾
Eastern Daylight Time
EDT · UTC-04:00
8:57am ☀
Pinned10amLord Howe Standard Time=7:30pmEastern Daylight Time · Sat (previous day)
12amSun
9:30amSat ·−1d
WORK
1am
10:30amSat ·−1d
WORK
2am
11:30amSat ·−1d
WORK
3am
12:30pmSat ·−1d
WORK
4am
1:30pmSat ·−1d
WORK
5am
2:30pmSat ·−1d
WORK
6am
3:30pmSat ·−1d
WORK
7am
4:30pmSat ·−1d
WORK
8am
5:30pmSat ·−1d
9am
WORK
6:30pmSat ·−1d
PINNED
10am
WORK
7:30pmSat ·−1d
11am
WORK
8:30pmSat ·−1d
12pm
WORK
9:30pmSat ·−1d
1pm
WORK
10:30pmSat ·−1d
2pm
WORK
11:30pmSat ·−1d
3pm
WORK
12:30amSun
4pm
WORK
1:30am
5pm
2:30am
6pm
3:30am
7pm
4:30am
8pm
5:30am
9pm
6:30am
10pm
7:30am
NOW
11pm
8:30am
daylightnightworking hoursoverlap
Convert a specific time12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm
Best time to meet
Closest workable window
Just outside the working window — early on one side, late on the other.
Lord Howe Standard Time
7am–10am
=
Eastern Daylight Time
4:30pm–7:30pm
previous day
Popular conversions

Quick reference.

9amLord Howe Standard Time=6:30pmEastern Daylight Time · prev day
12pmLord Howe Standard Time=9:30pmEastern Daylight Time · prev day
3pmLord Howe Standard Time=12:30amEastern Daylight Time
5pmLord Howe Standard Time=2:30amEastern Daylight Time
9pmLord Howe Standard Time=6:30amEastern Daylight Time
In context

What each side covers.

Lord Howe Standard Time
+10:30 · UTC+10:30
11:27pm

Lord Howe Standard Time

Eastern Daylight Time
EDT · UTC-04:00
8:57am
Cities on this clock
Washington, D.C.New YorkBrooklynQueens
Did you mean…? “EDT” is shared by several places. This page shows Eastern Daylight Time (US & Canada) — or switch to Australian Eastern Standard Time.

Frequently asked

Quick answers about converting between Lord Howe Standard Time and Eastern Daylight Time. Can't find what you need? Email [email protected].

What is the time difference between Lord Howe Standard Time and Eastern Daylight Time?
Lord Howe Standard Time is 14 hours 30 minutes ahead of Eastern Daylight Time right now. We always show the live, daylight-saving-correct difference, so this figure already accounts for whichever side is observing summer time today.
When it's 10am in Lord Howe Standard Time, what time is it in Eastern Daylight Time?
10am in Lord Howe Standard Time is 7:30pm in Eastern Daylight Time on the previous day. That's already evening in Eastern Daylight Time, after the typical working day ends. Use the hour-by-hour table above to read any other time across.
What's the best time for a call between Lord Howe Standard Time and Eastern Daylight Time?
There's no comfortable 9-to-5 overlap between Lord Howe Standard Time and Eastern Daylight Time — they sit on opposite sides of the planet's working day. Plan for an early or late call on one side, or hand work off asynchronously.
Does this account for daylight saving time?
Yes. We track every clock change in both places, so the abbreviations you see — +10:30 and EDT — are the ones actually in effect right now, not a fixed all-year value. When either side changes its clocks, this page updates automatically.
Why is the date sometimes different on each side?
When two places are far enough apart, the same moment can fall on different calendar days. That is why some conversions are marked "previous day" or "next day" — it is the same instant in time, read off two clocks that crossed midnight at different points.