Tehran time to Karachi time
Karachi is 1.5 hours ahead of Tehran all year (Tehran GMT+3:30/UTC+03:30 in summer; Karachi GMT+5/UTC+05:00). Enter a Tehran time below to convert it, or leave it blank to see the current time in both cities.
How to use the Tehran to Karachi time
- Type a Tehran time (24-hour) and optionally a date, or leave blank for now.
- Click Convert.
- Read the Karachi time and the working-hours table.
Time difference between Tehran and Karachi
Karachi is 1.5 hours ahead of Tehran all year. Neither city changes its clocks, so the difference is the same all year. Tehran uses Asia/Tehran time (UTC+03:30 in January, UTC+03:30 in July); Karachi uses Asia/Karachi (UTC+05:00 in January, UTC+05:00 in July).
Working week in Tehran and Karachi
Tehran: Iran Standard Time, UTC+3:30 all year (daylight saving was abolished in 2022). Weekend is Friday, with Thursday a half day for many; the week starts Saturday.
Karachi: Pakistan Standard Time, UTC+5 all year. Office hours 09:00–17:00 or 10:00–18:00; weekend Saturday–Sunday, with a shorter Friday for Jummah prayers. Banks and government close early on Friday.
Quick conversion table (summer difference)
| Tehran | Karachi |
|---|---|
| 08:00 | 09:30 |
| 09:00 | 10:30 |
| 10:00 | 11:30 |
| 12:00 | 13:30 |
| 14:00 | 15:30 |
| 16:00 | 17:30 |
| 18:00 | 19:30 |
| 20:00 | 21:30 |
| 22:00 | 23:30 |
Table uses the July difference; the tool above applies the exact rule for any date.
Best time to call between Tehran and Karachi
Within normal office hours (09:00–18:00) in both cities: 9:00–16:00 Tehran time. For a compromise outside that window, the fairest slots are the ones nearest each side's start or end of day, alternating who takes the inconvenient hour.
Reverse
Need the other direction? See Karachi to Tehran, or the general time zone converter.
Frequently asked questions
How many hours ahead is Karachi from Tehran?
Karachi is 1.5 hours ahead of Tehran all year.
When it is 12:00 noon in Tehran, what time is it in Karachi?
13:30 in summer (); use the tool for a specific date.
Does the converter handle daylight saving?
Yes, for the exact date you enter, using the IANA time-zone rules in your browser.
Privacy
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Last updated 2026-09-23.