Ulan Bator to London Time Converter
London is -7h behind Ulan Bator
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FROM
Ulan Bator
Mongolia
UTC+08:00
TO
London
United Kingdom
UTC+01:00
Date-aware conversion
Convert a specific date and time
Result
Tue, May 26, 2026 04:52
Ulan Bator: Tuesday, May 26, 2026 11:52 AM GMT+8 to London: Tuesday, May 26, 2026 4:52 AM GMT+1.
London is 7h behind Ulan Bator on this date
24-Hour Comparison
Every hour in Ulan Bator and the corresponding time in London. Green rows indicate business hours in London.
Time zones
Ulan Bator uses Asia/Ulaanbaatar (GMT+8) and London uses Europe/London (GMT+1). 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 London. For teams across more cities, open the meeting planner and compare up to five locations.
Plan a meetingMeeting guidance
Best time for Ulan Bator and London
The easiest overlap starts around 4:00 PM and runs through 5:00 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 Ulan Bator
Ulan Bator is located in Mongolia (Asia). It uses the Asia/Ulaanbaatar timezone with a standard offset of UTC+08:00. It observes DST, switching between ULAT and ULAST. See the full Ulan Bator time page for live clock and planning details.
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.