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

Seattle×Halifax

United States · US
Seattle
—:—
America/Los_Angeles·
DST active
Canada · CA
Halifax
—:—
America/Halifax·
DST active

Seattle is 4 hours ahead of Halifax. 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
4h ahead
Seattle vs Halifax
02
Overlap
4h
Business hours 09:00 – 17:00
03
UTC offsets
GMT-7 / GMT-3
PDT · ADT
04
Flight
5h 43m
4,430 km · great-circle, non-stop cruise
◊ the overlap

When the world meets at work.

24-hour overlap
4h shared · 09:00 – 13:00 Seattle
Seattle
—:—
0
3
6
9
12
15
18
21
Halifax
—:—
6
9
12
15
18
21
0
3
Scrub a meeting time14:00 Seattle
Same moment in Halifax18:00 Halifax
◊ hour by hour

Read the day in both zones.

Share this meeting
timezonepair.com/from/seattle/to/halifax?t=14&a=A&d=2026-05-26&dur=60
14:00 Seattle18:00 Halifax
Full 24-hour reference
SeattleHalifax
00:00
04:00
01:00
05:00
02:00
06:00
03:00
07:00
04:00
08:00
05:00
09:00Halifax only
06:00
10:00Halifax only
07:00
11:00Halifax only
08:00
12:00Halifax only
09:00Both working
13:00
10:00Both working
14:00
11:00Both working
15:00
12:00Both working
16:00
13:00Seattle only
17:00
14:00Seattle only
18:00
15:00Seattle only
19:00
16:00Seattle only
20:00
17:00
21:00
18:00
22:00
19:00
23:00
20:00
00:00
21:00
01:00
22:00
02:00
23:00
03:00
◊ travel essentials

Crossing the border. Money, language, plugs.

Money changes hands at the border: Seattle uses the USD ($) and Halifax uses the CAD ($). Conversations can stay in English, which is official in both countries. Cars drive on the right in both, so rentals feel familiar.

Seattle
Country
United States
Capital
Washington, D.C.
Currency
United States dollar (USD · $)
Language
English
Calling code
+1
Drives on
Right
Halifax
Country
Canada
Capital
Ottawa
Currency
Canadian dollar (CAD · $)
Language
English, French
Calling code
+1
Drives on
Right
◊ common questions

Quick answers. Before you book the call.

What's the time difference between Seattle and Halifax?

Seattle is 4 hours ahead of Halifax. Seattle runs on GMT-7 and Halifax on GMT-3. 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?

There are 4 hours where both cities are inside a 09:00–17:00 workday. Aim for the middle of that window so neither side is starting or closing out.

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 Seattle from Halifax?

About 4,430 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 5h 43m, 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.

What currency do Seattle and Halifax use?

Seattle uses the United States dollar (USD, $); Halifax uses the Canadian dollar (CAD, $). Check the live rate before transferring money or paying with a card abroad — most banks add a 1–3 % FX margin on top of the mid-market rate.

How do I call Seattle from Halifax?

Dial the international prefix used by your carrier (often 011), then +1, then the local number — drop any leading zero of the city or mobile code. For free calls, WhatsApp, Signal, and FaceTime work over Wi-Fi regardless of country code.

What language is spoken in Seattle and Halifax?

Both United States and Canada count English among their official languages, so business meetings often skip translation. Seattle also has no other official tongue; Halifax adds French.

Do Seattle and Halifax drive on the same side of the road?

Yes — both drive on the right. Rental cars feel identical between the two.

◊ 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.

SEATTLE · America/Los_Angeles
GMT-7 · 47.61°, -122.33°

HALIFAX · America/Halifax
GMT-3 · 44.65°, -63.58°

4h shared · 4h ahead