Offset
The time difference between Johannesburg and Monterrey is 8 hours.
Johannesburg (SAST) is ahead of Monterrey (CST).
SAST: UTC+2
CST: UTC-6
Neither Johannesburg nor Monterrey is currently observing daylight saving time.
When to schedule
Standard business hours (9 AM–5 PM, Mon–Fri) in Johannesburg and Monterrey don't overlap on the same weekday. Monterrey is 8 hours behind Johannesburg.
With some flexibility, there’s a workable window outside standard hours:
- 3 PM–8 PM in Johannesburg (7 AM–12 PM in Monterrey) — suggest 5:00 PM Johannesburg (9:00 AM Monterrey).
This means an early start or late finish for one side, but it’s a reasonable slot for a one-off meeting.
Public holidays in 2026
National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.
South Africa
- New Year's DayThu, Jan 1
- Human Rights DaySat, Mar 21
- Good FridayFri, Apr 3
- Family DayMon, Apr 6
- Freedom DayMon, Apr 27
- Workers' DayFri, May 1
- Youth DayTue, Jun 16
- National Women's DayMon, Aug 10
- Heritage DayThu, Sep 24
- Day of ReconciliationWed, Dec 16
- Christmas DayFri, Dec 25
- Day of GoodwillSat, Dec 26
Mexico
- New Year's DayThu, Jan 1
- Constitution DayMon, Feb 2
- Benito Juárez's birthdayMon, Mar 16
- Maundy ThursdayThu, Apr 2
- Good FridayFri, Apr 3
- Labour DayFri, May 1
- Independence DayWed, Sep 16
- Revolution DayMon, Nov 16
- Christmas DayFri, Dec 25
About these zones
Johannesburg uses South Africa Time (SAST). To call South Africa, dial +27.
Monterrey uses Central Standard Time. To call Mexico, dial +52.
Monterrey is approximately 9,250 miles west of Johannesburg.
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| Johannesburg | Monterrey | Day |
|---|---|---|
| 12:00 am | 4:00 pm | -1 day |
| 1:00 am | 5:00 pm | -1 day |
| 2:00 am | 6:00 pm | -1 day |
| 3:00 am | 7:00 pm | -1 day |
| 4:00 am | 8:00 pm | -1 day |
| 5:00 am | 9:00 pm | -1 day |
| 6:00 am | 10:00 pm | -1 day |
| 7:00 am | 11:00 pm | -1 day |
| 8:00 am | 12:00 am | Same day |
| 9:00 am | 1:00 am | Same day |
| 10:00 am | 2:00 am | Same day |
| 11:00 am | 3:00 am | Same day |
| 12:00 pm | 4:00 am | Same day |
| 1:00 pm | 5:00 am | Same day |
| 2:00 pm | 6:00 am | Same day |
| 3:00 pm | 7:00 am | Same day |
| 4:00 pm | 8:00 am | Same day |
| 5:00 pm | 9:00 am | Same day |
| 6:00 pm | 10:00 am | Same day |
| 7:00 pm | 11:00 am | Same day |
| 8:00 pm | 12:00 pm | Same day |
| 9:00 pm | 1:00 pm | Same day |
| 10:00 pm | 2:00 pm | Same day |
| 11:00 pm | 3:00 pm | Same day |
Daylight saving time
Neither Johannesburg nor Monterrey observes daylight saving time. The offset between these zones remains constant year-round.
See the daylight saving time page for transition dates across every time zone.
Daylight today
- Sunrise
- 6:51 AM
- Sunset
- 5:24 PM
- Day length
- 10h 33m
- Sunrise
- 5:50 AM
- Sunset
- 7:32 PM
- Day length
- 13h 41m
Cities in these zones
Other cities in South Africa Time
Browse all cities to see the current local time anywhere.
Airports in these zones
Airports in South Africa Time
- HLA
- JNB
- CPT
- DUR
Airports in Central Standard Time
- MTY
Related conversions
Common conversions
- What is 9:00 am Johannesburg in Monterrey?
- 9:00 am Johannesburg is 1:00 am Monterrey.
- What is 12:00 pm Johannesburg in Monterrey?
- 12:00 pm Johannesburg is 4:00 am Monterrey.
- What is 12:30 pm Johannesburg in Monterrey?
- 12:30 pm Johannesburg is 4:30 am Monterrey.
- What is 2:00 pm Johannesburg in Monterrey?
- 2:00 pm Johannesburg is 6:00 am Monterrey.
- What is 5:00 pm Johannesburg in Monterrey?
- 5:00 pm Johannesburg is 9:00 am Monterrey.
- What is 11:30 pm Johannesburg in Monterrey?
- 11:30 pm Johannesburg is 3:30 pm Monterrey.