GMT+1 vs GMT+5:30 — time difference explained
London is in the British Summer Time (GMT+1), currently at UTC+1:00.
Mumbai is in the India Standard Time (GMT+5:30), currently at UTC+5:30.
Mumbai is 4 hours and 30 minutes ahead of London. Both time zones automatically reflect Daylight Saving Time (DST) changes based on your selected date.
Use the timezone converter above to quickly timezone convert between London (GMT+1) and Mumbai (GMT+5:30). Select any date to see the exact UTC offset and compare times in real time.
Quick reference
London
GMT+1
UTC+1:00
British Summer Time
Mumbai
GMT+5:30
UTC+5:30
India Standard Time
Frequently asked questions
- What is the time difference between London and Mumbai?
- Mumbai is 4 hours and 30 minutes ahead of London. The current UTC offsets are: London at UTC+1:00 and Mumbai at UTC+5:30.
- How do I convert GMT+1 to GMT+5:30?
- Use the converter above. Enter your time in London (GMT+1) and all displayed times will update instantly, including Mumbai (GMT+5:30).
- Does the GMT+1 to GMT+5:30 offset change with Daylight Saving Time?
- Yes, if either time zone observes DST, the offset between them may change by 1 hour at the DST transition dates. The converter above always uses the correct DST-adjusted offset for the selected date.
- Which timezone converter should I use for London to Mumbai?
- The Timezone Convert tool on this page is a free, accurate timezone converter for London (GMT+1) to Mumbai (GMT+5:30). It's DST-aware, works for any date, and requires no sign-up.