United Kingdom
India
London to Mumbai Time Difference
Mumbai is 4.5 hours ahead of London
London vs Mumbai — At a Glance
London to Mumbai — Hour-by-Hour
About London and Mumbai
London (population: 8.8M) is known for global finance, the City of London, Buckingham Palace, and the world's oldest underground railway. Mumbai (population: 20.7M) is known for Bollywood, Bombay Stock Exchange, India's financial capital, and Gateway of India.
Business Hours Overlap
London and Mumbai are both global financial centers. When London's market closes, Mumbai's is already open, creating a relay pattern common in 24-hour trading.
Calling Between Cities
To call Mumbai (+91) from London (+44), aim for late morning or early afternoon in London — that corresponds to evening hours in Mumbai when people are usually available.
Currency
London uses GBP while Mumbai uses INR. Check current exchange rates before making payments or transferring funds between the two cities.
Language
London and Mumbai share English as a common language, which simplifies business communication.
Use our world clock tool to compare London and Mumbai visually, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between London and Mumbai?
Mumbai, India is 4.5 hours ahead of London, United Kingdom. London is in the Europe/London timezone (UTC+1) and Mumbai is in the Asia/Kolkata timezone (UTC+5:30).
When it's noon in London, what time is it in Mumbai?
When it's 12:00 PM (noon) in London, it's 4:30 PM in Mumbai.
What is the best time to call Mumbai from London?
The best time to call Mumbai from London is during the overlapping business hours. When it's 9 AM in London, it's 1:30 PM in Mumbai. Aim for late morning to early afternoon in London for the best chance of reaching someone during working hours.
What currency does Mumbai use?
Mumbai, India uses INR. London uses GBP. You will need to check the current exchange rate for transactions between the two.
What language is spoken in Mumbai?
The primary languages in Mumbai are Hindi, Marathi, English. London also speaks English, making communication easier.
How do I dial Mumbai from London?
To call Mumbai from London, dial your international access code followed by +91 and the local number. London uses country code +44 and Mumbai uses +91.
