Time Difference Between Ulan Bator and London

London is 7 hours behind Ulan Bator.

Mongolia

Ulan Bator

Asia/Ulaanbaatar · UTC+8

United Kingdom

London

Europe/London · UTC+1

Best Times to Meet

Hours where standard working time (9 AM – 6 PM) overlaps in both Ulan Bator and London.

  • Ulan Bator

    4:00 PM

    London

    9:00 AM

  • Ulan Bator

    5:00 PM

    London

    10:00 AM

Ulan Bator to London — 24-Hour Conversion

Each row shows the equivalent local time in London for an hour in Ulan Bator. Working-hours rows (9–18) are highlighted.

Ulan BatorLondonMatch
-1 dayWorkday in London
-1 dayOff hours
-1 dayOff hours
-1 dayOff hours
-1 dayOff hours
-1 dayOff hours
-1 dayOff hours
Off hours
Off hours
Workday in Ulan Bator
Workday in Ulan Bator
Workday in Ulan Bator
Workday in Ulan Bator
Workday in Ulan Bator
Workday in Ulan Bator
Workday in Ulan Bator
Best for meetings
Best for meetings
Workday in London
Workday in London
Workday in London
Workday in London
Workday in London
Workday in London

Frequently Asked Questions

What is the time difference between Ulan Bator and London?

London, United Kingdom (UTC+1) is 7 hours behind Ulan Bator, Mongolia (UTC+8).

What is the best time to schedule a meeting between Ulan Bator and London?

The best meeting times overlap when both cities are within standard working hours (9 AM – 6 PM). The full hour-by-hour table on this page lists every overlap window.

Does daylight saving time change the difference between Ulan Bator and London?

Yes — when one city observes daylight saving time and the other does not, the gap shifts by an hour. The conversion table on this page reflects the current offset, including any active DST.

When it is 9 AM in Ulan Bator, what time is it in London?

Use the conversion table on this page — every hour in Ulan Bator is mapped to its equivalent local time in London, including day shift markers when the date differs.