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

San Diego×Antananarivo

United States · US
San Diego
—:—
America/Los_Angeles·
DST active
Madagascar · MG
Antananarivo
—:—
Indian/Antananarivo·
No DST

San Diego is 10 hours ahead of Antananarivo. 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
10h ahead
San Diego vs Antananarivo
02
Overlap
0h
Business hours 09:00 – 17:00
03
UTC offsets
GMT-7 / GMT+3
PDT · Antananarivo
04
Flight
21h 30m
17,847 km · great-circle, non-stop cruise
◊ the overlap

When the world meets at work.

24-hour overlap
No overlap in working hours
San Diego
—:—
0
3
6
9
12
15
18
21
Antananarivo
—:—
12
15
18
21
0
3
6
9
Scrub a meeting time14:00 San Diego
Same moment in Antananarivo00:00 Antananarivo
◊ hour by hour

Read the day in both zones.

Share this meeting
timezonepair.com/from/san-diego/to/antananarivo?t=14&a=A&d=2026-05-26&dur=60
14:00 San Diego00:00 Antananarivo
Full 24-hour reference
San DiegoAntananarivo
00:00
10:00Antananarivo only
01:00
11:00Antananarivo only
02:00
12:00Antananarivo only
03:00
13:00Antananarivo only
04:00
14:00Antananarivo only
05:00
15:00Antananarivo only
06:00
16:00Antananarivo only
07:00
17:00
08:00
18:00
09:00San Diego only
19:00
10:00San Diego only
20:00
11:00San Diego only
21:00
12:00San Diego only
22:00
13:00San Diego only
23:00
14:00San Diego only
00:00
15:00San Diego only
01:00
16:00San Diego only
02:00
17:00
03:00
18:00
04:00
19:00
05:00
20:00
06:00
21:00
07:00
22:00
08:00
23:00
09:00Antananarivo only
◊ travel essentials

Crossing the border. Money, language, plugs.

Money changes hands at the border: San Diego uses the USD ($) and Antananarivo uses the MGA (Ar). Language shifts too — English in San Diego, French in Antananarivo. Cars drive on the right in both, so rentals feel familiar.

San Diego
Country
United States
Capital
Washington, D.C.
Currency
United States dollar (USD · $)
Language
English
Calling code
+1
Drives on
Right
Antananarivo
Country
Madagascar
Capital
Antananarivo
Currency
Malagasy ariary (MGA · Ar)
Language
French, Malagasy
Calling code
+261
Drives on
Right
◊ common questions

Quick answers. Before you book the call.

What's the time difference between San Diego and Antananarivo?

San Diego is 10 hours ahead of Antananarivo. San Diego runs on GMT-7 and Antananarivo 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?

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 San Diego from Antananarivo?

About 17,847 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 21h 30m, 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 San Diego and Antananarivo use?

San Diego uses the United States dollar (USD, $); Antananarivo uses the Malagasy ariary (MGA, Ar). 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 San Diego from Antananarivo?

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 San Diego and Antananarivo?

San Diego primarily speaks English; Antananarivo speaks French, Malagasy. English is widely used in business contexts in major cities of both, but written contracts may need translation.

Do San Diego and Antananarivo 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.

SAN DIEGO · America/Los_Angeles
GMT-7 · 32.72°, -117.16°

ANTANANARIVO · Indian/Antananarivo
GMT+3 · -18.88°, 47.51°

0h shared · 10h ahead