London to Surabaya Time Converter
Surabaya is +6h ahead of London
Quick converter
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FROM
London
United Kingdom
UTC+01:00
TO
Surabaya
Indonesia
UTC+07:00
Date-aware conversion
Convert a specific date and time
Result
Fri, May 29, 2026 01:37
London: Thursday, May 28, 2026 7:37 PM GMT+1 to Surabaya: Friday, May 29, 2026 1:37 AM GMT+7.
Surabaya is 6h ahead of London on this date
24-Hour Comparison
Every hour in London and the corresponding time in Surabaya. Green rows indicate business hours in Surabaya.
Time zones
London uses Europe/London (GMT+1) and Surabaya uses Asia/Jakarta (GMT+7). 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 Surabaya. For teams across more cities, open the meeting planner and compare up to five locations.
Plan a meetingMeeting guidance
Best time for London and Surabaya
The easiest overlap starts around 9:00 AM and runs through 11:00 AM 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 Surabaya
Surabaya is located in Indonesia (Asia). It uses the Asia/Jakarta timezone with a standard offset of UTC+07:00. It does not observe Daylight Saving Time. See the full Surabaya time page for live clock and planning details.
Frequently Asked Questions
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