Work in progressTimezonePair is still being built — expect rough edges & missing cities
TimezonePair
Home·St. Louis·St. Louis × Mumbai
Prime meridian·:: UTC·

St. Louis×Mumbai

United States · US
St. Louis
—:—
America/Chicago·
DST active
India · IN
Mumbai
—:—
Asia/Kolkata·
No DST

St. Louis is 10.5 hours ahead of Mumbai. 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
10.5h ahead
St. Louis vs Mumbai
02
Overlap
0h
Business hours 09:00 – 17:00
03
UTC offsets
GMT-5 / GMT+5:30
CDT · IST
04
Flight
16h 13m
13,361 km · great-circle, non-stop cruise
◊ the overlap

When the world meets at work.

24-hour overlap
No overlap in working hours
St. Louis
—:—
0
3
6
9
12
15
18
21
Mumbai
—:—
Scrub a meeting time14:00 St. Louis
Same moment in Mumbai00:30 Mumbai
◊ hour by hour

Read the day in both zones.

Share this meeting
timezonepair.com/from/st.-louis/to/mumbai?t=14&a=A&d=2026-04-27&dur=60
14:00 St. Louis00:30 Mumbai
Full 24-hour reference
St. LouisMumbai
00:00
10:00Mumbai only
01:00
11:00Mumbai only
02:00
12:00Mumbai only
03:00
13:00Mumbai only
04:00
14:00Mumbai only
05:00
15:00Mumbai only
06:00
16:00Mumbai only
07:00
17:00
08:00
18:00
09:00St. Louis only
19:00
10:00St. Louis only
20:00
11:00St. Louis only
21:00
12:00St. Louis only
22:00
13:00St. Louis only
23:00
14:00St. Louis only
00:00
15:00St. Louis only
01:00
16:00St. Louis 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
09:00Mumbai only
◊ common questions

Quick answers. Before you book the call.

What's the time difference between St. Louis and Mumbai?

St. Louis is 10.5 hours ahead of Mumbai. St. Louis runs on GMT-5 and Mumbai on GMT+5:30. 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 St. Louis from Mumbai?

About 13,361 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 16h 13m, 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.

ST. LOUIS · America/Chicago
GMT-5 · 38.63°, -90.20°

MUMBAI · Asia/Kolkata
GMT+5:30 · 19.08°, 72.88°

0h shared · 10.5h ahead