GMT to IST: London to Mumbai time

India is 4.5 to 5.5 hours ahead of London, depending on daylight saving.

London is on BST (UTC+1) until 24 October 2026, GMT (UTC+0) from 25 October 2026 to 27 March 2027 and BST (UTC+1) from 28 March 2027.

Mumbai stays on IST (UTC+5:30) all year, with no daylight saving.

Greenwich Mean Time (UTC+0)→India Standard Time (UTC+5:30)

London time to Mumbai time, every hour

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