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

Boston×București

United States · US
Boston
—:—
America/New_York·
DST active
Romania · RO
București
—:—
Europe/Bucharest·
DST active

Boston is 7 hours ahead of București. 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 București
02
Overlap
1h
Business hours 09:00 – 17:00
03
UTC offsets
GMT-4 / GMT+3
EDT · Bucharest
04
Flight
9h 8m
7,345 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
București
—:—
9
12
15
18
21
0
3
6
Scrub a meeting time14:00 Boston
Same moment in București21:00 București
◊ hour by hour

Read the day in both zones.

Share this meeting
timezonepair.com/from/boston/to/bucurești?t=14&a=A&d=2026-05-26&dur=60
14:00 Boston21:00 București
Full 24-hour reference
BostonBucurești
00:00
07:00
01:00
08:00
02:00
09:00București only
03:00
10:00București only
04:00
11:00București only
05:00
12:00București only
06:00
13:00București only
07:00
14:00București only
08:00
15:00București 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 București uses the RON (lei). Language shifts too — English in Boston, Romanian in București. 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
București
Country
Romania
Capital
Bucharest
Currency
Romanian leu (RON · lei)
Language
Romanian
Calling code
+40
Drives on
Right
◊ common questions

Quick answers. Before you book the call.

What's the time difference between Boston and București?

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

About 7,345 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 9h 8m, 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 București use?

Boston uses the United States dollar (USD, $); București uses the Romanian leu (RON, lei). 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 București?

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 București?

Boston primarily speaks English; București speaks Romanian. English is widely used in business contexts in major cities of both, but written contracts may need translation.

Do Boston and București 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°

BUCUREȘTI · Europe/Bucharest
GMT+3 · 44.43°, 26.10°

1h shared · 7h ahead