BTT to MST Time Converter

Convert Bhutan Time (BTT) to Mountain Standard Time (MST). Both time zones are shown live below; current offset between them is 12 hours behind.

Thimphu · Bhutan Time
01:11:52
Thursday, May 14, 2026
GMT+6 · UTC+06:00
Denver · Mountain Standard Time
13:11:52
Wednesday, May 13, 2026
MDT · UTC-06:00

Convert a specific time

From: BTT (Thimphu)
To: MST (Denver)
--:--

Daylight Saving status right now

BTT (Bhutan Time)
Observes DST
No
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

Heads up: MST observes DST while BTT does not. The 12-hour difference shown above will shift by one hour when MST starts or ends DST.

When can BTT and MST meet?

00
01
02
03
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06
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08
09
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BTT
MST
Both zones in working hours (9am-5pm)
One zone working
Off-hours
Columns are hours of the day in Thimphu (BTT). Each row shows the local working-hours state in that zone for the same moment in time.
No business-hours overlap exists between BTT and MST.
The two zones are too far apart for synchronous meetings during normal working hours. Plan async or schedule outside 9-5 on at least one side.

Hour-by-hour BTT to MST conversion table

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

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

Bhutan Time (BTT)
IANA identifier
Asia/Thimphu
Current UTC offset
UTC+06:00
Current abbreviation
GMT+6
Major cities in this zone
Thimphu
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

Sun today in Thimphu and Denver

Denver
Sunrise
05:48
Sunset
20:06
Solar noon
12:57
Daylight
14h 18m

Related converters

MST to BTT (reverse)BTT to ESTBTT to PSTBTT to GMTBTT to UTCBTT to CETEST to MSTPST to MSTGMT to MSTUTC to MSTCET to MST
Looking for local time? See time in Thimphu or time in Denver.

Frequently asked questions

What is the time difference between BTT and MST right now?+
MST (Mountain Standard Time) is currently 12 hours behind BTT (Bhutan Time). The exact difference can change when one or both zones transition into or out of daylight saving time.
Does BTT or MST observe daylight saving time?+
BTT: does not observe daylight saving time. MST: observes daylight saving time.
When is the best time to schedule a meeting between BTT and MST?+
BTT and MST have no business-hour overlap, even at the edges of a typical workday. Async collaboration or non-9-5 scheduling is the practical choice.
What time is it in Denver when it is 12:00 noon in Thimphu?+
When it is 12:00 Thu in Thimphu (BTT), it is 00:00 Thu in Denver (MST).
Which IANA time zone identifiers are used for BTT and MST?+
BTT maps to "Asia/Thimphu" in the IANA database. MST maps to "America/Denver". These identifiers are what most software libraries use to convert times accurately, including DST handling.
Is Thimphu ahead of or behind Denver?+
Whether Thimphu (BTT) is ahead of or behind Denver (MST) depends on the current UTC offsets. Right now MST is 12 hours behind BTT. The live converter and side-by-side clocks above always reflect the current direction.
What are the current UTC offsets for BTT and MST?+
BTT is UTC+06:00 (GMT+6) and MST is UTC-06:00 (MDT). 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 BTT and MST?+
No standard business-hours overlap exists between BTT and MST. Plan asynchronous work or schedule outside 9-5 on at least one side.