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

Los Angeles×Ottawa

United States · US
Los Angeles
—:—
America/Los_Angeles·
DST active
Canada · CA
Ottawa
—:—
America/Toronto·
DST active

Los Angeles is 3 hours ahead of Ottawa. 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
3h ahead
Los Angeles vs Ottawa
02
Overlap
5h
Business hours 09:00 – 17:00
03
UTC offsets
GMT-7 / GMT-4
PDT · Toronto
04
Flight
4h 58m
3,801 km · great-circle, non-stop cruise
◊ the overlap

When the world meets at work.

24-hour overlap
5h shared · 09:00 – 14:00 Los Angeles
Los Angeles
—:—
0
3
6
9
12
15
18
21
Ottawa
—:—
3
6
9
12
15
18
21
0
Scrub a meeting time14:00 Los Angeles
Same moment in Ottawa17:00 Ottawa
◊ hour by hour

Read the day in both zones.

Share this meeting
timezonepair.com/from/los-angeles/to/ottawa?t=14&a=A&d=2026-04-27&dur=60
14:00 Los Angeles17:00 Ottawa
Full 24-hour reference
Los AngelesOttawa
00:00
03:00
01:00
04:00
02:00
05:00
03:00
06:00
04:00
07:00
05:00
08:00
06:00
09:00Ottawa only
07:00
10:00Ottawa only
08:00
11:00Ottawa only
09:00Both working
12:00
10:00Both working
13:00
11:00Both working
14:00
12:00Both working
15:00
13:00Both working
16:00
14:00Los Angeles only
17:00
15:00Los Angeles only
18:00
16:00Los Angeles only
19:00
17:00
20:00
18:00
21:00
19:00
22:00
20:00
23:00
21:00
00:00
22:00
01:00
23:00
02:00
◊ common questions

Quick answers. Before you book the call.

What's the time difference between Los Angeles and Ottawa?

Los Angeles is 3 hours ahead of Ottawa. Los Angeles runs on GMT-7 and Ottawa 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?

There are 5 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 Los Angeles from Ottawa?

About 3,801 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 4h 58m, 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.

◊ 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.

LOS ANGELES · America/Los_Angeles
GMT-7 · 34.05°, -118.24°

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

5h shared · 3h ahead