SAST to MST Time Converter

Convert South Africa Standard Time (SAST) to Mountain Standard Time (MST). Both time zones are shown live below; current offset between them is 8 hours behind.

Johannesburg · South Africa Standard Time
14:08:47
Tuesday, May 12, 2026
GMT+2 · UTC+02:00
Denver · Mountain Standard Time
06:08:47
Tuesday, May 12, 2026
MDT · UTC-06:00

Convert a specific time

From: SAST (Johannesburg)
To: MST (Denver)
--:--

Daylight Saving status right now

SAST (South Africa Standard 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 SAST does not. The 8-hour difference shown above will shift by one hour when MST starts or ends DST.

When can SAST and MST meet?

00
01
02
03
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06
07
08
09
10
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14
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16
17
18
19
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23
SAST
MST
Both zones in working hours (9am-5pm)
One zone working
Off-hours
Columns are hours of the day in Johannesburg (SAST). Each row shows the local working-hours state in that zone for the same moment in time.
No overlap during strict 9-5 working hours; some flexibility needed.
If both sides are willing to extend to 8am-7pm, the available window is 16:00–18:00 SAST (08:00–10:00 MST).

Hour-by-hour SAST to MST conversion table

SAST time (Johannesburg)MST time (Denver)Status
00:00 Tue16:00 MonMST working
01:00 Tue17:00 MonOff-hours both sides
02:00 Tue18:00 MonOff-hours both sides
03:00 Tue19:00 MonOff-hours both sides
04:00 Tue20:00 MonOff-hours both sides
05:00 Tue21:00 MonOff-hours both sides
06:00 Tue22:00 MonOff-hours both sides
07:00 Tue23:00 MonOff-hours both sides
08:00 Tue00:00 TueOff-hours both sides
09:00 Tue01:00 TueSAST working
10:00 Tue02:00 TueSAST working
11:00 Tue03:00 TueSAST working
12:00 Tue04:00 TueSAST working
13:00 Tue05:00 TueSAST working
14:00 Tue06:00 TueSAST working
15:00 Tue07:00 TueSAST working
16:00 Tue08:00 TueSAST working
17:00 Tue09:00 TueMST working
18:00 Tue10:00 TueMST working
19:00 Tue11:00 TueMST working
20:00 Tue12:00 TueMST working
21:00 Tue13:00 TueMST working
22:00 Tue14:00 TueMST working
23:00 Tue15:00 TueMST 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

South Africa Standard Time (SAST)
IANA identifier
Africa/Johannesburg
Current UTC offset
UTC+02:00
Current abbreviation
GMT+2
Major cities in this zone
JohannesburgCape TownDurban
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 Johannesburg and Denver

Johannesburg
Sunrise
06:38
Sunset
17:32
Solar noon
12:05
Daylight
10h 53m
Denver
Sunrise
05:49
Sunset
20:05
Solar noon
12:57
Daylight
14h 16m

Related converters

MST to SAST (reverse)SAST to ESTSAST to PSTSAST to GMTSAST to UTCSAST to CETEST to MSTPST to MSTGMT to MSTUTC to MSTCET to MST
Looking for local time? See time in Johannesburg or time in Denver.

Frequently asked questions

What is the time difference between SAST and MST right now?+
MST (Mountain Standard Time) is currently 8 hours behind SAST (South Africa Standard Time). The exact difference can change when one or both zones transition into or out of daylight saving time.
Does SAST or MST observe daylight saving time?+
SAST: does not observe daylight saving time. MST: observes daylight saving time.
When is the best time to schedule a meeting between SAST and MST?+
Standard 9-5 hours do not overlap. Extending to 8am-7pm gives a window of 16:00–18:00 SAST (08:00–10:00 MST).
What time is it in Denver when it is 12:00 noon in Johannesburg?+
When it is 12:00 Tue in Johannesburg (SAST), it is 04:00 Tue in Denver (MST).
Which IANA time zone identifiers are used for SAST and MST?+
SAST maps to "Africa/Johannesburg" 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 Johannesburg ahead of or behind Denver?+
Whether Johannesburg (SAST) is ahead of or behind Denver (MST) depends on the current UTC offsets. Right now MST is 8 hours behind SAST. The live converter and side-by-side clocks above always reflect the current direction.
What are the current UTC offsets for SAST and MST?+
SAST is UTC+02:00 (GMT+2) 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 SAST and MST?+
Not during a strict 9am-5pm window. If both sides flex to 8am-7pm, the available meeting window between SAST and MST is 16:00–18:00 SAST.