Work in progressTimezonePair is still being built — expect rough edges & missing cities
TimezonePair
Home·Perth·Perth × Dallas
Prime meridian·:: UTC·

Perth×Dallas

Australia · AU
Perth
—:—
Australia/Perth·
No DST
United States · US
Dallas
—:—
America/Chicago·
DST active

Perth is 13 hours behind Dallas. Scrub a time, meet in the overlap, ship the invite — before the kettle boils.

◊ at a glance

Three numbers. The ones that decide the meeting.

01
Difference
13h behind
Perth vs Dallas
02
Overlap
0h
Business hours 09:00 – 17:00
03
UTC offsets
GMT+8 / GMT-5
04
Flight
20h 27m
16,959 km · great-circle, non-stop cruise
◊ the overlap

When the world meets at work.

24-hour overlap
No overlap in working hours
Perth
—:—
0
3
6
9
12
15
18
21
Dallas
—:—
12
15
18
21
0
3
6
9
Scrub a meeting time14:00 Perth
Same moment in Dallas01:00 Dallas
◊ hour by hour

Read the day in both zones.

Share this meeting
timezonepair.com/from/perth/to/dallas?t=14&a=A&d=2026-04-27&dur=60
14:00 Perth01:00 Dallas
Full 24-hour reference
PerthDallas
00:00
11:00Dallas only
01:00
12:00Dallas only
02:00
13:00Dallas only
03:00
14:00Dallas only
04:00
15:00Dallas only
05:00
16:00Dallas only
06:00
17:00
07:00
18:00
08:00
19:00
09:00Perth only
20:00
10:00Perth only
21:00
11:00Perth only
22:00
12:00Perth only
23:00
13:00Perth only
00:00
14:00Perth only
01:00
15:00Perth only
02:00
16:00Perth only
03:00
17:00
04:00
18:00
05:00
19:00
06:00
20:00
07:00
21:00
08:00
22:00
09:00Dallas only
23:00
10:00Dallas only
◊ common questions

Quick answers. Before you book the call.

What's the time difference between Perth and Dallas?

Perth is 13 hours behind Dallas. Perth runs on GMT+8 and Dallas on GMT-5. The gap can shift by an hour when either side enters or leaves daylight saving — the live clocks above always reflect the current offset.

When's the best time to schedule a meeting?

Standard 09:00–17:00 workdays don't intersect. Most teams compromise with one side meeting early (before 09:00) or late (after 17:00).

Does daylight saving time change the difference?

Yes, if either city observes DST. When one side shifts and the other doesn't, the gap changes by one hour. The DST badges under each clock show whether each zone is currently shifted and when the next transition lands.

How far is Perth from Dallas?

About 16,959 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 20h 27m, not counting airport time, winds, or routing around restricted airspace.

Can I send this meeting time as a calendar invite?

Yes. Pick a time on the slider above, open the meeting card, customize the title and duration, then download the .ics file. It imports cleanly into Google Calendar, Outlook, and Apple Calendar with the correct timezone attached.

◊ same region as Perth

Closer time, closer call. Pair Dallas with another Australia city.

◊ keep going

One pair down. 299 cities to go.

Every pair in 300 cities runs the same clocks, the same overlap, the same one-click invite. Pick another.

PERTH · Australia/Perth
GMT+8 · -31.95°, 115.86°

DALLAS · America/Chicago
GMT-5 · 32.78°, -96.80°

0h shared · 13h behind