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

Kolkata×Manama

India · IN
Kolkata
—:—
Asia/Kolkata·
No DST
Bahrain · BH
Manama
—:—
Asia/Bahrain·
No DST

Kolkata is 2.5 hours behind Manama. 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
2.5h behind
Kolkata vs Manama
02
Overlap
5h
Business hours 09:00 – 17:00
03
UTC offsets
GMT+5:30 / GMT+3
IST · Bahrain
04
Flight
5h 1m
3,834 km · great-circle, non-stop cruise
◊ the overlap

When the world meets at work.

24-hour overlap
5h shared · 12:00 – 17:00 Kolkata
Kolkata
—:—
0
3
6
9
12
15
18
21
Manama
—:—
Scrub a meeting time14:00 Kolkata
Same moment in Manama11:30 Manama
◊ hour by hour

Read the day in both zones.

Share this meeting
timezonepair.com/from/kolkata/to/manama?t=14&a=A&d=2026-04-27&dur=60
14:00 Kolkata11:30 Manama
Full 24-hour reference
KolkataManama
00:00
21:00
01:00
22:00
02:00
23:00
03:00
00:00
04:00
01:00
05:00
02:00
06:00
03:00
07:00
04:00
08:00
05:00
09:00Kolkata only
06:00
10:00Kolkata only
07:00
11:00Kolkata only
08:00
12:00Both working
09:00
13:00Both working
10:00
14:00Both working
11:00
15:00Both working
12:00
16:00Both working
13:00
17:00
14:00Manama only
18:00
15:00Manama only
19:00
16:00Manama only
20:00
17:00
21:00
18:00
22:00
19:00
23:00
20:00
◊ common questions

Quick answers. Before you book the call.

What's the time difference between Kolkata and Manama?

Kolkata is 2.5 hours behind Manama. Kolkata runs on GMT+5:30 and Manama 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 5 hours 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 Kolkata from Manama?

About 3,834 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 5h 1m, 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.

KOLKATA · Asia/Kolkata
GMT+5:30 · 22.57°, 88.36°

MANAMA · Asia/Bahrain
GMT+3 · 26.23°, 50.59°

5h shared · 2.5h behind