MST to SAST Time Converter

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

Denver · Mountain Standard Time
03:16:33
Wednesday, May 13, 2026
MDT · UTC-06:00
Johannesburg · South Africa Standard Time
11:16:33
Wednesday, May 13, 2026
GMT+2 · UTC+02:00

Convert a specific time

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

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
SAST (South Africa Standard Time)
Observes DST
No

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 MST and SAST 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
SAST
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.
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 08:00–10:00 MST (16:00–18:00 SAST).

Hour-by-hour MST to SAST conversion table

MST time (Denver)SAST time (Johannesburg)Status
00:00 Wed08:00 WedOff-hours both sides
01:00 Wed09:00 WedSAST working
02:00 Wed10:00 WedSAST working
03:00 Wed11:00 WedSAST working
04:00 Wed12:00 WedSAST working
05:00 Wed13:00 WedSAST working
06:00 Wed14:00 WedSAST working
07:00 Wed15:00 WedSAST working
08:00 Wed16:00 WedSAST working
09:00 Wed17:00 WedMST working
10:00 Wed18:00 WedMST working
11:00 Wed19:00 WedMST working
12:00 Wed20:00 WedMST working
13:00 Wed21:00 WedMST working
14:00 Wed22:00 WedMST working
15:00 Wed23:00 WedMST working
16:00 Wed00:00 ThuMST working
17:00 Wed01:00 ThuOff-hours both sides
18:00 Wed02:00 ThuOff-hours both sides
19:00 Wed03:00 ThuOff-hours both sides
20:00 Wed04:00 ThuOff-hours both sides
21:00 Wed05:00 ThuOff-hours both sides
22:00 Wed06:00 ThuOff-hours both sides
23:00 Wed07:00 ThuOff-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
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

Sun today in Denver and Johannesburg

Denver
Sunrise
05:48
Sunset
20:06
Solar noon
12:57
Daylight
14h 18m
Johannesburg
Sunrise
06:39
Sunset
17:31
Solar noon
12:05
Daylight
10h 52m

Related converters

SAST to MST (reverse)MST to ESTMST to PSTMST to GMTMST to UTCMST to CETEST to SASTPST to SASTGMT to SASTUTC to SASTCET to SAST
Looking for local time? See time in Denver or time in Johannesburg.

Frequently asked questions

What is the time difference between MST and SAST right now?+
SAST (South Africa Standard Time) is currently 8 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 SAST observe daylight saving time?+
MST: observes daylight saving time. SAST: does not observe daylight saving time.
When is the best time to schedule a meeting between MST and SAST?+
Standard 9-5 hours do not overlap. Extending to 8am-7pm gives a window of 08:00–10:00 MST (16:00–18:00 SAST).
What time is it in Johannesburg when it is 12:00 noon in Denver?+
When it is 12:00 Wed in Denver (MST), it is 20:00 Wed in Johannesburg (SAST).
Which IANA time zone identifiers are used for MST and SAST?+
MST maps to "America/Denver" in the IANA database. SAST maps to "Africa/Johannesburg". These identifiers are what most software libraries use to convert times accurately, including DST handling.
Is Denver ahead of or behind Johannesburg?+
Whether Denver (MST) is ahead of or behind Johannesburg (SAST) depends on the current UTC offsets. Right now SAST is 8 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 SAST?+
MST is UTC-06:00 (MDT) and SAST is UTC+02:00 (GMT+2). 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 SAST?+
Not during a strict 9am-5pm window. If both sides flex to 8am-7pm, the available meeting window between MST and SAST is 08:00–10:00 MST.