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TimezonePair
Home·Ottawa·Ottawa × Port Louis
Prime meridian·:: UTC·

Ottawa×Port Louis

Canada · CA
Ottawa
—:—
America/Toronto·
DST active
Mauritius · MU
Port Louis
—:—
Indian/Mauritius·
No DST

Ottawa is 8 hours ahead of Port Louis. 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
8h ahead
Ottawa vs Port Louis
02
Overlap
0h
Business hours 09:00 – 17:00
03
UTC offsets
GMT-4 / GMT+4
Toronto · Mauritius
04
Flight
18h 3m
14,917 km · great-circle, non-stop cruise
◊ the overlap

When the world meets at work.

24-hour overlap
No overlap in working hours
Ottawa
—:—
0
3
6
9
12
15
18
21
Port Louis
—:—
9
12
15
18
21
0
3
6
Scrub a meeting time14:00 Ottawa
Same moment in Port Louis22:00 Port Louis
◊ hour by hour

Read the day in both zones.

Share this meeting
timezonepair.com/from/ottawa/to/port-louis?t=14&a=A&d=2026-05-26&dur=60
14:00 Ottawa22:00 Port Louis
Full 24-hour reference
OttawaPort Louis
00:00
08:00
01:00
09:00Port Louis only
02:00
10:00Port Louis only
03:00
11:00Port Louis only
04:00
12:00Port Louis only
05:00
13:00Port Louis only
06:00
14:00Port Louis only
07:00
15:00Port Louis only
08:00
16:00Port Louis only
09:00Ottawa only
17:00
10:00Ottawa only
18:00
11:00Ottawa only
19:00
12:00Ottawa only
20:00
13:00Ottawa only
21:00
14:00Ottawa only
22:00
15:00Ottawa only
23:00
16:00Ottawa only
00:00
17:00
01:00
18:00
02:00
19:00
03:00
20:00
04:00
21:00
05:00
22:00
06:00
23:00
07:00
◊ travel essentials

Crossing the border. Money, language, plugs.

Money changes hands at the border: Ottawa uses the CAD ($) and Port Louis uses the MUR (₨). Conversations can stay in English, which is official in both countries. Be careful behind the wheel: Ottawa drives on the right, Port Louis on the left.

Ottawa
Country
Canada
Capital
Ottawa
Currency
Canadian dollar (CAD · $)
Language
English, French
Calling code
+1
Drives on
Right
Port Louis
Country
Mauritius
Capital
Port Louis
Currency
Mauritian rupee (MUR · ₨)
Language
English, French, Mauritian Creole
Calling code
+230
Drives on
Left
◊ common questions

Quick answers. Before you book the call.

What's the time difference between Ottawa and Port Louis?

Ottawa is 8 hours ahead of Port Louis. Ottawa runs on GMT-4 and Port Louis on GMT+4. 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 Ottawa from Port Louis?

About 14,917 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 18h 3m, 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 Ottawa and Port Louis use?

Ottawa uses the Canadian dollar (CAD, $); Port Louis uses the Mauritian rupee (MUR, ₨). 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 Ottawa from Port Louis?

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 Ottawa and Port Louis?

Both Canada and Mauritius count English among their official languages, so business meetings often skip translation. Ottawa also has French; Port Louis adds French, Mauritian Creole.

Do Ottawa and Port Louis drive on the same side of the road?

No. Canada drives on the right, Mauritius on the left. If you're renting, expect a learning curve on the first day — especially at roundabouts and when judging the centre of the lane.

◊ 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.

OTTAWA · America/Toronto
GMT-4 · 45.42°, -75.70°

PORT LOUIS · Indian/Mauritius
GMT+4 · -20.16°, 57.50°

0h shared · 8h ahead