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

Nanjing×Boston

China · CN
Nanjing
—:—
Asia/Shanghai·
No DST
United States · US
Boston
—:—
America/New_York·
DST active

Nanjing is 12 hours behind Boston. 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
12h behind
Nanjing vs Boston
02
Overlap
0h
Business hours 09:00 – 17:00
03
UTC offsets
GMT+8 / GMT-4
04
Flight
14h 14m
11,679 km · great-circle, non-stop cruise
◊ the overlap

When the world meets at work.

24-hour overlap
No overlap in working hours
Nanjing
—:—
0
3
6
9
12
15
18
21
Boston
—:—
12
15
18
21
0
3
6
9
Scrub a meeting time14:00 Nanjing
Same moment in Boston02:00 Boston
◊ hour by hour

Read the day in both zones.

Share this meeting
timezonepair.com/from/nanjing/to/boston?t=14&a=A&d=2026-05-26&dur=60
14:00 Nanjing02:00 Boston
Full 24-hour reference
NanjingBoston
00:00
12:00Boston only
01:00
13:00Boston only
02:00
14:00Boston only
03:00
15:00Boston only
04:00
16:00Boston only
05:00
17:00
06:00
18:00
07:00
19:00
08:00
20:00
09:00Nanjing only
21:00
10:00Nanjing only
22:00
11:00Nanjing only
23:00
12:00Nanjing only
00:00
13:00Nanjing only
01:00
14:00Nanjing only
02:00
15:00Nanjing only
03:00
16:00Nanjing only
04:00
17:00
05:00
18:00
06:00
19:00
07:00
20:00
08:00
21:00
09:00Boston only
22:00
10:00Boston only
23:00
11:00Boston only
◊ travel essentials

Crossing the border. Money, language, plugs.

Money changes hands at the border: Nanjing uses the CNY (¥) and Boston uses the USD ($). Language shifts too — Chinese in Nanjing, English in Boston. Cars drive on the right in both, so rentals feel familiar.

Nanjing
Country
China
Capital
Beijing
Currency
Chinese yuan (CNY · ¥)
Language
Chinese
Calling code
+86
Drives on
Right
Boston
Country
United States
Capital
Washington, D.C.
Currency
United States dollar (USD · $)
Language
English
Calling code
+1
Drives on
Right
◊ common questions

Quick answers. Before you book the call.

What's the time difference between Nanjing and Boston?

Nanjing is 12 hours behind Boston. Nanjing runs on GMT+8 and Boston 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?

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 Nanjing from Boston?

About 11,679 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 14h 14m, 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 Nanjing and Boston use?

Nanjing uses the Chinese yuan (CNY, ¥); Boston uses the United States dollar (USD, $). 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 Nanjing from Boston?

Dial the international prefix used by your carrier (often 011), then +86, 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 Nanjing and Boston?

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

Do Nanjing and Boston 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.

NANJING · Asia/Shanghai
GMT+8 · 32.06°, 118.80°

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

0h shared · 12h behind