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

Halifax×Tehran

Canada · CA
Halifax
—:—
America/Halifax·
DST active
Iran · IR
Tehran
—:—
Asia/Tehran·
No DST

Halifax is 6.5 hours ahead of Tehran. 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
6.5h ahead
Halifax vs Tehran
02
Overlap
2h
Business hours 09:00 – 17:00
03
UTC offsets
GMT-3 / GMT+3:30
ADT · Tehran
04
Flight
11h 1m
8,944 km · great-circle, non-stop cruise
◊ the overlap

When the world meets at work.

24-hour overlap
2h shared · 09:00 – 11:00 Halifax
Halifax
—:—
0
3
6
9
12
15
18
21
Tehran
—:—
Scrub a meeting time14:00 Halifax
Same moment in Tehran20:30 Tehran
◊ hour by hour

Read the day in both zones.

Share this meeting
timezonepair.com/from/halifax/to/tehran?t=14&a=A&d=2026-05-26&dur=60
14:00 Halifax20:30 Tehran
Full 24-hour reference
HalifaxTehran
00:00
06:00
01:00
07:00
02:00
08:00
03:00
09:00Tehran only
04:00
10:00Tehran only
05:00
11:00Tehran only
06:00
12:00Tehran only
07:00
13:00Tehran only
08:00
14:00Tehran only
09:00Both working
15:00
10:00Both working
16:00
11:00Halifax only
17:00
12:00Halifax only
18:00
13:00Halifax only
19:00
14:00Halifax only
20:00
15:00Halifax only
21:00
16:00Halifax only
22:00
17:00
23:00
18:00
00:00
19:00
01:00
20:00
02:00
21:00
03:00
22:00
04:00
23:00
05:00
◊ travel essentials

Crossing the border. Money, language, plugs.

Money changes hands at the border: Halifax uses the CAD ($) and Tehran uses the IRR (﷼). Language shifts too — English in Halifax, Persian (Farsi) in Tehran. Cars drive on the right in both, so rentals feel familiar.

Halifax
Country
Canada
Capital
Ottawa
Currency
Canadian dollar (CAD · $)
Language
English, French
Calling code
+1
Drives on
Right
Tehran
Country
Iran
Capital
Tehran
Currency
Iranian rial (IRR · ﷼)
Language
Persian (Farsi)
Calling code
+98
Drives on
Right
◊ common questions

Quick answers. Before you book the call.

What's the time difference between Halifax and Tehran?

Halifax is 6.5 hours ahead of Tehran. Halifax runs on GMT-3 and Tehran on GMT+3:30. 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 2 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 Halifax from Tehran?

About 8,944 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 11h 1m, 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 Halifax and Tehran use?

Halifax uses the Canadian dollar (CAD, $); Tehran uses the Iranian rial (IRR, ﷼). 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 Halifax from Tehran?

Dial the international prefix used by your carrier (often 00), 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 Halifax and Tehran?

Halifax primarily speaks English, French; Tehran speaks Persian (Farsi). English is widely used in business contexts in major cities of both, but written contracts may need translation.

Do Halifax and Tehran 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.

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

TEHRAN · Asia/Tehran
GMT+3:30 · 35.69°, 51.39°

2h shared · 6.5h ahead