TIME ZONE CONVERTER
Karachi to London
Time Converter
Convert Karachi, Pakistan to London, United Kingdom. Compare dates, seasonal differences and meeting hours.
Karachi is 4h or 5h ahead of London in 2026, depending on the date.
9 AM Karachi = 4 AM London
Selected date: November 10, 2026.
THE QUICK REFERENCE
CSVKarachi to London conversion table
November 10, 2026 · Date changes are marked.
View the full 24-hour table
| Karachi | London |
|---|---|
| 12:00 AM | 7:00 PM -1 day |
| 1:00 AM | 8:00 PM -1 day |
| 2:00 AM | 9:00 PM -1 day |
| 3:00 AM | 10:00 PM -1 day |
| 4:00 AM | 11:00 PM -1 day |
| 5:00 AM | 12:00 AM |
| 6:00 AM | 1:00 AM |
| 7:00 AM | 2:00 AM |
| 8:00 AM | 3:00 AM |
| 9:00 AM | 4:00 AM |
| 10:00 AM | 5:00 AM |
| 11:00 AM | 6:00 AM |
| Karachi | London |
|---|---|
| 12:00 PM | 7:00 AM |
| 1:00 PM | 8:00 AM |
| 2:00 PM | 9:00 AM |
| 3:00 PM | 10:00 AM |
| 4:00 PM | 11:00 AM |
| 5:00 PM | 12:00 PM |
| 6:00 PM | 1:00 PM |
| 7:00 PM | 2:00 PM |
| 8:00 PM | 3:00 PM |
| 9:00 PM | 4:00 PM |
| 10:00 PM | 5:00 PM |
| 11:00 PM | 6:00 PM |
Starting with the London working day
These examples start on 2026-11-10 in London.
09:00 London14:00 →Karachi · 2026-11-10
17:00 London22:00 →Karachi · 2026-11-10
ONE CLOCK TIME. THE WHOLE YEAR.
Year CSV09:00 Karachi to London throughout 2026
Keeping 09:00 on the Karachi clock produces 2 different destination clock/date answers in 2026. The ranges below use Karachi calendar dates, including transition days.
| Dates in Karachi · 2026 | London answer | Source → destination offsets | Explore |
|---|---|---|---|
| Jan 1 – Mar 2887 dates | 04:00Same date | UTC+05:00 → UTC | |
| Mar 29 – Oct 24210 dates | 05:00Same date | UTC+05:00 → UTC+01:00 | |
| Oct 25 – Dec 3168 dates | 04:00Same date | UTC+05:00 → UTC |
Every calendar date is included, not just workdays. Date ranges include both endpoints. Based on IANA 2026e; future rules may change.
DON’T LOSE A DAY
When does Karachi time become a different date in London?
Your complete source day: 2026-11-10. Each range shows which destination date to use.
Karachi · 2026-11-1000:00–05:00UTC+05:00
London · 2026-11-0919:00–24:00UTC Previous day
Karachi · 2026-11-1005:00–24:00UTC+05:00
London · 2026-11-1000:00–19:00UTC Same date
Range starts are included; ends are excluded. 24:00 means midnight at the end of that date. Repeated hours appear separately with their UTC offsets. The strip is proportional to elapsed time.
THE BIGGER PICTURE
2026A year of time differences.
How London compares with Karachi throughout 2026.
JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
−5h
−4h
−5h
London changes its UTC offset in 2026. Karachi keeps one UTC offset this year.
See exact change periods
| From (UTC, inclusive) | Until (UTC, exclusive) | London vs Karachi |
|---|---|---|
| 1 Jan 2026, 00:00 UTC | 29 Mar 2026, 01:00 UTC | 5h behind |
| 29 Mar 2026, 01:00 UTC | 25 Oct 2026, 01:00 UTC | 4h behind |
| 25 Oct 2026, 01:00 UTC | 1 Jan 2027, 00:00 UTC | 5h behind |
CLOCK CHANGES
What changes at the next clock adjustment?
Exact periods outside the most common difference in 2026
The most frequent difference has London 4h behind relative to Karachi. Exceptions:
| From (UTC, inclusive) | Until (UTC, exclusive) | Compared with Karachi |
|---|---|---|
| 1 Jan 2026, 00:00 UTC | 29 Mar 2026, 01:00 UTC | 5h behind |
| 25 Oct 2026, 01:00 UTC | 1 Jan 2027, 00:00 UTC | 5h behind |
PLAN BEYOND A SINGLE DAY
Daily CSVKarachi–London working hours through 2026
Every date calculated with your working windows. 261 selected Karachi workdays; public holidays are not applied.
Least shared time3h
Most common4h
Most shared time4h
Days without a 60-min slot0 / 261
A start time that survives the whole year.
Start a 60-minute meeting in Karachi 14:00–16:00.
These starts fit both working windows on every selected Karachi workday in 2026, using a 15-minute start grid. The end of each range is the last valid start.
Karachi: 09:00–17:00, Mon, Tue, Wed, Thu, Fri. London: 09:00–17:00, Mon, Tue, Wed, Thu, Fri.
Calculation details and repeated hours
Overnight shifts belong to their start weekday. Host workday means the source calendar date. Repeated local times use the first occurrence.
TWO PLACES. ONE CONNECTION.
≈ 6,309 km apartAcross the map. Across the clock.
THE DETAILS THAT MATTER
Karachi to London: useful answers
Why is the Karachi to London difference sometimes 4 hours and sometimes 5 hours?
Karachi is 4h or 5h ahead of London in 2026, depending on the date. London changes its UTC offset in 2026. Karachi keeps one UTC offset this year.
Does the Karachi–London time difference change in 2026?
The published rules produce 3 periods with 2 different offsets in 2026. See the annual chart for the exact boundaries of each period.
Does this conversion change the calendar date?
09:00 in Karachi on 2026-11-10 is 04:00 in London on 2026-11-10. This selected time stays on the same date in both places. Other times can cross midnight.
Can Karachi and London meet during working hours?
Your selected working windows share 3h on 2026-11-10. The planner above checks the whole meeting duration and shows suitable start times. Edit the windows to match your team.
Related time-zone meanings and conversions
Choose the question you need answered
Calculated with IANA 2026e. Working hours are your preferences; public holidays and calendar availability are not included. Our methodology