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

Boston×Antananarivo

United States · US
Boston
—:—
America/New_York·
DST active
Madagascar · MG
Antananarivo
—:—
Indian/Antananarivo·
No DST

Boston is 7 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
7h ahead
Boston vs Antananarivo
02
Overlap
1h
Business hours 09:00 – 17:00
03
UTC offsets
GMT-4 / GMT+3
EDT · Antananarivo
04
Flight
16h 40m
13,736 km · great-circle, non-stop cruise
◊ the overlap

When the world meets at work.

24-hour overlap
1h shared · 09:00 – 10:00 Boston
Boston
—:—
0
3
6
9
12
15
18
21
Antananarivo
—:—
9
12
15
18
21
0
3
6
Scrub a meeting time14:00 Boston
Same moment in Antananarivo21:00 Antananarivo
◊ hour by hour

Read the day in both zones.

Share this meeting
timezonepair.com/from/boston/to/antananarivo?t=14&a=A&d=2026-05-22&dur=60
14:00 Boston21:00 Antananarivo
Full 24-hour reference
BostonAntananarivo
00:00
07:00
01:00
08:00
02:00
09:00Antananarivo only
03:00
10:00Antananarivo only
04:00
11:00Antananarivo only
05:00
12:00Antananarivo only
06:00
13:00Antananarivo only
07:00
14:00Antananarivo only
08:00
15:00Antananarivo only
09:00Both working
16:00
10:00Boston only
17:00
11:00Boston only
18:00
12:00Boston only
19:00
13:00Boston only
20:00
14:00Boston only
21:00
15:00Boston only
22:00
16:00Boston 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: Boston uses the USD ($) and Antananarivo uses the MGA (Ar). Language shifts too — English in Boston, French in Antananarivo. Cars drive on the right in both, so rentals feel familiar.

Boston
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 Boston and Antananarivo?

Boston is 7 hours ahead of Antananarivo. Boston runs on GMT-4 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?

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 Boston from Antananarivo?

About 13,736 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 16h 40m, 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 Boston and Antananarivo use?

Boston 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 Boston 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 Boston and Antananarivo?

Boston 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 Boston 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.

BOSTON · America/New_York
GMT-4 · 42.36°, -71.06°

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

1h shared · 7h ahead