Mountain Standard Time (mst) is used in USA. The IANA timezone identifier is America/Denver.

British Summer Time (bst) is used in United Kingdom. The IANA timezone identifier is Europe/London.

MST to BST Time Converter

Mountain Standard Time → British Summer Time

MST = UTC-6BST = UTC+1

⚠️ BST is ambiguous — on this page it means British Summer Time. It also refers to:

MST → Bangladesh Standard Time (Dhaka) ↗

ClockinSync

BASE

09:00

Work Clients Team +

00:0006:0012:0018:0024:00

BST (London)

United Kingdom · +7h🔔 Public Holiday in 7d — World Cup Bank Holiday

16:00

New York

USA · +2h

11:00

Tokyo

Japan · +15h

00:00+1 day

Dubai

United Arab Emirates · +10h

19:00

Sydney

Australia · +16h

01:00+1 day

MST (Denver) vs BST (London) — time difference

MST (Denver) is 7 hours behind BST (London). At noon in MST (Denver), your contact in BST (London) sees 19:00.

MST (Denver) is in the America/Denver timezone. BST (London) is in Europe/London. The difference is 7 hours.

Shared working hours

MST (Denver) and BST (London) share 1 hour of overlapping business hours daily — enough for real-time collaboration without anyone joining at odd hours.

00:0006:0012:0018:0024:00

MST (Denver)

BST (London)

Overlap (1h)

Recommended meeting windows

Both MST (Denver) and BST (London) are in standard hours simultaneously for 1h per day.

09:00 Denver / 16:00 London✓ Both working

Based on standard 09:00–17:00 working hours in each location's local time.

Public holidays for both locations

⚡ Holiday alerts for both locations, double-check schedules before confirming.

MST (Denver)8 holidays

Jun 19Juneteenth National Independence DaySOON

Jul 3Independence Day

Sep 7Labour Day

Oct 12Columbus Day

Oct 12Indigenous Peoples' Day

BST (London)7 holidays

Jun 15World Cup Bank HolidaySOON

Jul 13Battle of the Boyne

Aug 3Summer Bank Holiday

Aug 31Summer Bank Holiday

Nov 30Saint Andrew's Day

Scheduling between MST (Denver) and BST (London)

MST (Denver) (USA) leads BST (London) (United Kingdom) by 7 hours. Despite the gap, a 1-hour window of shared business hours each day keeps real-time collaboration practical for both sides.

💡 Scheduling tips for these locations

✅

09:00–10:00 in MST (Denver) = 16:00–17:00 in BST (London). Both sides are in standard business hours during this window.

DST transitions can silently shift your meeting times by an hour. The ClockinSync Chrome Extension tracks these changes automatically so you never get caught off guard.

Get the Extension — Free →

Use the time slider above to find the exact equivalent time for any moment in MST (Denver). The input bar accepts natural language like "3pm", "15:30", or "9am Rome" for instant conversions.

MST (Denver) ↔ BST (London)

1h of business hours overlap daily (09:00–17:00)

MST (Denver)

BST (London)

00:00

07:00

01:00

08:00