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

Islamabad×Houston

Pakistan · PK
Islamabad
—:—
Asia/Karachi·
No DST
United States · US
Houston
—:—
America/Chicago·
DST active

Islamabad is 10 hours behind Houston. 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
10h behind
Islamabad vs Houston
02
Overlap
0h
Business hours 09:00 – 17:00
03
UTC offsets
GMT+5 / GMT-5
PKT · CDT
04
Flight
15h 37m
12,856 km · great-circle, non-stop cruise
◊ the overlap

When the world meets at work.

24-hour overlap
No overlap in working hours
Islamabad
—:—
0
3
6
9
12
15
18
21
Houston
—:—
15
18
21
0
3
6
9
12
Scrub a meeting time14:00 Islamabad
Same moment in Houston04:00 Houston
◊ hour by hour

Read the day in both zones.

Share this meeting
timezonepair.com/from/islamabad/to/houston?t=14&a=A&d=2026-04-27&dur=60
14:00 Islamabad04:00 Houston
Full 24-hour reference
IslamabadHouston
00:00
14:00Houston only
01:00
15:00Houston only
02:00
16:00Houston only
03:00
17:00
04:00
18:00
05:00
19:00
06:00
20:00
07:00
21:00
08:00
22:00
09:00Islamabad only
23:00
10:00Islamabad only
00:00
11:00Islamabad only
01:00
12:00Islamabad only
02:00
13:00Islamabad only
03:00
14:00Islamabad only
04:00
15:00Islamabad only
05:00
16:00Islamabad only
06:00
17:00
07:00
18:00
08:00
19:00
09:00Houston only
20:00
10:00Houston only
21:00
11:00Houston only
22:00
12:00Houston only
23:00
13:00Houston only
◊ common questions

Quick answers. Before you book the call.

What's the time difference between Islamabad and Houston?

Islamabad is 10 hours behind Houston. Islamabad runs on GMT+5 and Houston on GMT-5. 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 Islamabad from Houston?

About 12,856 km as the crow flies (great-circle distance). A non-stop commercial flight cruises that in roughly 15h 37m, 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.

ISLAMABAD · Asia/Karachi
GMT+5 · 33.68°, 73.05°

HOUSTON · America/Chicago
GMT-5 · 29.76°, -95.37°

0h shared · 10h behind