London to Colombo Time Converter
Colombo is +4h 30m ahead of London
Quick converter
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FROM
London
United Kingdom
UTC+01:00
TO
Colombo
Sri Lanka
UTC+05:30
Date-aware conversion
Convert a specific date and time
Result
Sat, May 30, 2026 21:26
London: Saturday, May 30, 2026 4:56 PM GMT+1 to Colombo: Saturday, May 30, 2026 9:26 PM GMT+5:30.
Colombo is 4h 30m ahead of London on this date
24-Hour Comparison
Every hour in London and the corresponding time in Colombo. Green rows indicate business hours in Colombo.
Time zones
London uses Europe/London (GMT+1) and Colombo uses Asia/Colombo (GMT+5:30). The difference can shift during daylight saving changes, so checking the exact date matters.
Best use
Use the green rows to spot normal working hours in Colombo. For teams across more cities, open the meeting planner and compare up to five locations.
Plan a meetingMeeting guidance
Best time for London and Colombo
The easiest overlap starts around 9:00 AM and runs through 1:00 PM in the source city, while the destination city is also inside normal working hours. For important calls, check the meeting date because the offset can change when either location enters or leaves daylight saving time.
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City context
About these cities
About London
London is located in United Kingdom (Europe). It uses the Europe/London timezone with a standard offset of UTC+01:00. It observes DST, switching between GMT and BST. See the full London time page for live clock and planning details.
About Colombo
Colombo is located in Sri Lanka (Asia). It uses the Asia/Colombo timezone with a standard offset of UTC+05:30. It does not observe Daylight Saving Time. See the full Colombo time page for live clock and planning details.
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