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

Karachi×San José

Pakistan · PK
Karachi
—:—
Asia/Karachi·
No DST
Costa Rica · CR
San José
—:—
America/Costa_Rica·
No DST

Karachi is 11 hours behind San José. 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
11h behind
Karachi vs San José
02
Overlap
0h
Business hours 09:00 – 17:00
03
UTC offsets
GMT+5 / GMT-6
PKT · Costa Rica
04
Flight
18h 11m
15,036 km · great-circle, non-stop cruise
◊ the overlap

When the world meets at work.

24-hour overlap
No overlap in working hours
Karachi
—:—
0
3
6
9
12
15
18
21
San José
—:—
15
18
21
0
3
6
9
12
Scrub a meeting time14:00 Karachi
Same moment in San José03:00 San José
◊ hour by hour

Read the day in both zones.

Share this meeting
timezonepair.com/from/karachi/to/san-josé?t=14&a=A&d=2026-04-27&dur=60
14:00 Karachi03:00 San José
Full 24-hour reference
KarachiSan José
00:00
13:00San José only
01:00
14:00San José only
02:00
15:00San José only
03:00
16:00San José only
04:00
17:00
05:00
18:00
06:00
19:00
07:00
20:00
08:00
21:00
09:00Karachi only
22:00
10:00Karachi only
23:00
11:00Karachi only
00:00
12:00Karachi only
01:00
13:00Karachi only
02:00
14:00Karachi only
03:00
15:00Karachi only
04:00
16:00Karachi only
05:00
17:00
06:00
18:00
07:00
19:00
08:00
20:00
09:00San José only
21:00
10:00San José only
22:00
11:00San José only
23:00
12:00San José only
◊ common questions

Quick answers. Before you book the call.

What's the time difference between Karachi and San José?

Karachi is 11 hours behind San José. Karachi runs on GMT+5 and San José on GMT-6. 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 Karachi from San José?

About 15,036 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 18h 11m, 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.

KARACHI · Asia/Karachi
GMT+5 · 24.86°, 67.00°

SAN JOSÉ · America/Costa_Rica
GMT-6 · 9.93°, -84.09°

0h shared · 11h behind