MST to BST Time Converter

Convert Mountain Standard Time (MST) to British Summer Time (BST). Both time zones are shown live below; current offset between them is 7 hours ahead.

Denver · Mountain Standard Time
01:07:03
Thursday, May 14, 2026
MDT · UTC-06:00
London · British Summer Time
08:07:03
Thursday, May 14, 2026
GMT+1 · UTC+01:00

Convert a specific time

From: MST (Denver)
To: BST (London)
--:--

Daylight Saving status right now

MST (Mountain Standard Time)
Observes DST
Yes
In DST right now
Yes
Next fall back
2026-11-01
Offset shift
UTC-06:00 → UTC-07:00
BST (British Summer Time)
Observes DST
Yes
In DST right now
Yes
Next fall back
2026-10-25
Offset shift
UTC+01:00 → UTC+00:00

When can MST and BST meet?

00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
MST
BST
Both zones in working hours (9am-5pm)
One zone working
Off-hours
Columns are hours of the day in Denver (MST). Each row shows the local working-hours state in that zone for the same moment in time.
1 hour of overlap during standard 9am-5pm working hours.
Best meeting window: 09:00–09:00 MST (16:00–16:00 BST).

Hour-by-hour MST to BST conversion table

MST time (Denver)BST time (London)Status
00:00 Thu07:00 ThuOff-hours both sides
01:00 Thu08:00 ThuOff-hours both sides
02:00 Thu09:00 ThuBST working
03:00 Thu10:00 ThuBST working
04:00 Thu11:00 ThuBST working
05:00 Thu12:00 ThuBST working
06:00 Thu13:00 ThuBST working
07:00 Thu14:00 ThuBST working
08:00 Thu15:00 ThuBST working
09:00 Thu16:00 ThuBoth at work
10:00 Thu17:00 ThuMST working
11:00 Thu18:00 ThuMST working
12:00 Thu19:00 ThuMST working
13:00 Thu20:00 ThuMST working
14:00 Thu21:00 ThuMST working
15:00 Thu22:00 ThuMST working
16:00 Thu23:00 ThuMST working
17:00 Thu00:00 FriOff-hours both sides
18:00 Thu01:00 FriOff-hours both sides
19:00 Thu02:00 FriOff-hours both sides
20:00 Thu03:00 FriOff-hours both sides
21:00 Thu04:00 FriOff-hours both sides
22:00 Thu05:00 FriOff-hours both sides
23:00 Thu06:00 FriOff-hours both sides

Times computed for today in each zone using the IANA time zone database. The conversion accounts for daylight saving time wherever applicable.

About these time zones

Mountain Standard Time (MST)
IANA identifier
America/Denver
Current UTC offset
UTC-06:00
Current abbreviation
MDT
Major cities in this zone
DenverPhoenixSalt Lake CityAlbuquerque
British Summer Time (BST)
IANA identifier
Europe/London
Current UTC offset
UTC+01:00
Current abbreviation
GMT+1
Major cities in this zone
LondonManchesterEdinburghBirmingham

Sun today in Denver and London

Denver
Sunrise
05:48
Sunset
20:06
Solar noon
12:57
Daylight
14h 18m
London
Sunrise
05:11
Sunset
20:44
Solar noon
12:58
Daylight
15h 32m

Related converters

BST to MST (reverse)MST to ESTMST to PSTMST to GMTMST to UTCMST to CETEST to BSTPST to BSTGMT to BSTUTC to BSTCET to BST
Looking for local time? See time in Denver or time in London.

Frequently asked questions

What is the time difference between MST and BST right now?+
BST (British Summer Time) is currently 7 hours ahead MST (Mountain Standard Time). The exact difference can change when one or both zones transition into or out of daylight saving time.
Does MST or BST observe daylight saving time?+
MST: observes daylight saving time. BST: observes daylight saving time.
When is the best time to schedule a meeting between MST and BST?+
The strongest overlap is 09:00–09:00 MST (16:00–16:00 BST), giving 1 hour when both sides are within standard 9am-5pm working hours.
What time is it in London when it is 12:00 noon in Denver?+
When it is 12:00 Thu in Denver (MST), it is 19:00 Thu in London (BST).
Which IANA time zone identifiers are used for MST and BST?+
MST maps to "America/Denver" in the IANA database. BST maps to "Europe/London". These identifiers are what most software libraries use to convert times accurately, including DST handling.
Is Denver ahead of or behind London?+
Whether Denver (MST) is ahead of or behind London (BST) depends on the current UTC offsets. Right now BST is 7 hours ahead MST. The live converter and side-by-side clocks above always reflect the current direction.
What are the current UTC offsets for MST and BST?+
MST is UTC-06:00 (MDT) and BST is UTC+01:00 (GMT+1). Both offsets shift by one hour when the corresponding region enters or exits daylight saving time, so the live values on this page are the source of truth.
Can I schedule meetings during business hours for both MST and BST?+
Yes. There are 1 hour of overlap during standard 9am-5pm working hours, with the strongest window at 09:00–09:00 MST.