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

Tianjin×San Francisco

China · CN
Tianjin
—:—
Asia/Shanghai·
No DST
United States · US
San Francisco
—:—
America/Los_Angeles·
DST active

Tianjin is 15 hours behind San Francisco. 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
15h behind
Tianjin vs San Francisco
02
Overlap
0h
Business hours 09:00 – 17:00
03
UTC offsets
GMT+8 / GMT-7
04
Flight
11h 40m
9,493 km · great-circle, non-stop cruise
◊ the overlap

When the world meets at work.

24-hour overlap
No overlap in working hours
Tianjin
—:—
0
3
6
9
12
15
18
21
San Francisco
—:—
9
12
15
18
21
0
3
6
Scrub a meeting time14:00 Tianjin
Same moment in San Francisco23:00 San Francisco
◊ hour by hour

Read the day in both zones.

Share this meeting
timezonepair.com/from/tianjin/to/san-francisco?t=14&a=A&d=2026-04-27&dur=60
14:00 Tianjin23:00 San Francisco
Full 24-hour reference
TianjinSan Francisco
00:00
09:00San Francisco only
01:00
10:00San Francisco only
02:00
11:00San Francisco only
03:00
12:00San Francisco only
04:00
13:00San Francisco only
05:00
14:00San Francisco only
06:00
15:00San Francisco only
07:00
16:00San Francisco only
08:00
17:00
09:00Tianjin only
18:00
10:00Tianjin only
19:00
11:00Tianjin only
20:00
12:00Tianjin only
21:00
13:00Tianjin only
22:00
14:00Tianjin only
23:00
15:00Tianjin only
00:00
16:00Tianjin only
01:00
17:00
02:00
18:00
03:00
19:00
04:00
20:00
05:00
21:00
06:00
22:00
07:00
23:00
08:00
◊ common questions

Quick answers. Before you book the call.

What's the time difference between Tianjin and San Francisco?

Tianjin is 15 hours behind San Francisco. Tianjin runs on GMT+8 and San Francisco on GMT-7. 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 Tianjin from San Francisco?

About 9,493 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 11h 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.

◊ 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.

TIANJIN · Asia/Shanghai
GMT+8 · 39.34°, 117.36°

SAN FRANCISCO · America/Los_Angeles
GMT-7 · 37.77°, -122.42°

0h shared · 15h behind