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TimezonePair
Home·Ottawa·Ottawa × Rīga
Prime meridian·:: UTC·

Ottawa×Rīga

Canada · CA
Ottawa
—:—
America/Toronto·
DST active
Latvia · LV
Rīga
—:—
Europe/Riga·
DST active

Ottawa is 7 hours ahead of Rīga. 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
7h ahead
Ottawa vs Rīga
02
Overlap
1h
Business hours 09:00 – 17:00
03
UTC offsets
GMT-4 / GMT+3
Toronto · Riga
04
Flight
8h 4m
6,435 km · great-circle, non-stop cruise
◊ the overlap

When the world meets at work.

24-hour overlap
1h shared · 09:00 – 10:00 Ottawa
Ottawa
—:—
0
3
6
9
12
15
18
21
Rīga
—:—
9
12
15
18
21
0
3
6
Scrub a meeting time14:00 Ottawa
Same moment in Rīga21:00 Rīga
◊ hour by hour

Read the day in both zones.

Share this meeting
timezonepair.com/from/ottawa/to/rīga?t=14&a=A&d=2026-05-23&dur=60
14:00 Ottawa21:00 Rīga
Full 24-hour reference
OttawaRīga
00:00
07:00
01:00
08:00
02:00
09:00Rīga only
03:00
10:00Rīga only
04:00
11:00Rīga only
05:00
12:00Rīga only
06:00
13:00Rīga only
07:00
14:00Rīga only
08:00
15:00Rīga only
09:00Both working
16:00
10:00Ottawa only
17:00
11:00Ottawa only
18:00
12:00Ottawa only
19:00
13:00Ottawa only
20:00
14:00Ottawa only
21:00
15:00Ottawa only
22:00
16:00Ottawa only
23:00
17:00
00:00
18:00
01:00
19:00
02:00
20:00
03:00
21:00
04:00
22:00
05:00
23:00
06:00
◊ travel essentials

Crossing the border. Money, language, plugs.

Money changes hands at the border: Ottawa uses the CAD ($) and Rīga uses the EUR (€). Language shifts too — English in Ottawa, Latvian in Rīga. Cars drive on the right in both, so rentals feel familiar.

Ottawa
Country
Canada
Capital
Ottawa
Currency
Canadian dollar (CAD · $)
Language
English, French
Calling code
+1
Drives on
Right
Rīga
Country
Latvia
Capital
Riga
Currency
euro (EUR · €)
Language
Latvian
Calling code
+371
Drives on
Right
◊ common questions

Quick answers. Before you book the call.

What's the time difference between Ottawa and Rīga?

Ottawa is 7 hours ahead of Rīga. Ottawa runs on GMT-4 and Rīga 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 1 hour 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 Ottawa from Rīga?

About 6,435 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 8h 4m, 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 Rīga use?

Ottawa uses the Canadian dollar (CAD, $); Rīga uses the euro (EUR, €). 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 Rīga?

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 Rīga?

Ottawa primarily speaks English, French; Rīga speaks Latvian. English is widely used in business contexts in major cities of both, but written contracts may need translation.

Do Ottawa and Rīga 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.

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

RĪGA · Europe/Riga
GMT+3 · 56.95°, 24.11°

1h shared · 7h ahead