United Kingdom
Pakistan
London to Karachi Time Difference
Karachi is 4 hours ahead of London
London vs Karachi — At a Glance
London to Karachi — Hour-by-Hour
About London and Karachi
London (population: 8.8M) is known for global finance, the City of London, Buckingham Palace, and the world's oldest underground railway. Karachi (population: 16.1M) is known for Pakistan's economic capital, the Karachi Stock Exchange, and the Port of Karachi.
Business Hours Overlap
London and Karachi are both global financial centers. When London's market closes, Karachi's is already open, creating a relay pattern common in 24-hour trading.
Calling Between Cities
To call Karachi (+92) from London (+44), aim for late morning or early afternoon in London — that corresponds to evening hours in Karachi when people are usually available.
Currency
London uses GBP while Karachi uses PKR. Check current exchange rates before making payments or transferring funds between the two cities.
Language
London and Karachi share English as a common language, which simplifies business communication.
Use our world clock tool to compare London and Karachi visually, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between London and Karachi?
Karachi, Pakistan is 4 hours ahead of London, United Kingdom. London is in the Europe/London timezone (UTC+1) and Karachi is in the Asia/Karachi timezone (UTC+5).
When it's noon in London, what time is it in Karachi?
When it's 12:00 PM (noon) in London, it's 4:00 PM in Karachi.
What is the best time to call Karachi from London?
The best time to call Karachi from London is during the overlapping business hours. When it's 9 AM in London, it's 1:00 PM in Karachi. Aim for late morning to early afternoon in London for the best chance of reaching someone during working hours.
What currency does Karachi use?
Karachi, Pakistan uses PKR. London uses GBP. You will need to check the current exchange rate for transactions between the two.
What language is spoken in Karachi?
The primary languages in Karachi are Urdu, Sindhi, English. London also speaks English, making communication easier.
How do I dial Karachi from London?
To call Karachi from London, dial your international access code followed by +92 and the local number. London uses country code +44 and Karachi uses +92.
