Johannesburg to Mason City time converter
Mason City is 7 hours behind Johannesburg. When it is 9:00 AM in Johannesburg, it is 2:00 AM in Mason City.
Johannesburg SAST
Thursday, October 22, 2026
Mason City CDT
Thursday, October 22, 2026
7:05 AM in Johannesburg, Thursday, October 22, 2026
Johannesburg to Mason City conversion table
Every hour of today in Johannesburg and the matching time in Mason City. Light rows are typical working hours (9:00–18:00).
| Johannesburg | Mason City |
|---|---|
| 12:00 AM | 5:00 PM−1 day |
| 1:00 AM | 6:00 PM−1 day |
| 2:00 AM | 7:00 PM−1 day |
| 3:00 AM | 8:00 PM−1 day |
| 4:00 AM | 9:00 PM−1 day |
| 5:00 AM | 10:00 PM−1 day |
| 6:00 AM | 11:00 PM−1 day |
| 7:00 AM | 12:00 AM |
| 8:00 AM | 1:00 AM |
| 9:00 AM | 2:00 AM |
| 10:00 AM | 3:00 AM |
| 11:00 AM | 4:00 AM |
| 12:00 PM | 5:00 AM |
| 1:00 PM | 6:00 AM |
| 2:00 PM | 7:00 AM |
| 3:00 PM | 8:00 AM |
| 4:00 PM | 9:00 AM |
| 5:00 PM | 10:00 AM |
| 6:00 PM | 11:00 AM |
| 7:00 PM | 12:00 PM |
| 8:00 PM | 1:00 PM |
| 9:00 PM | 2:00 PM |
| 10:00 PM | 3:00 PM |
| 11:00 PM | 4:00 PM |
Best time to call or meet
Both sides are at work from 4:00 PM – 6:00 PM in Johannesburg (9:00 AM – 11:00 AM in Mason City).
Daylight saving time and the difference
The difference changes during the year because Johannesburg and Mason City switch clocks on different dates:
- Oct 22, 2026 – Nov 1, 2026: -7h
- Nov 1, 2026 – Mar 14, 2027: -8h
- Mar 14, 2027 – Oct 22, 2027: -7h
Distance
Johannesburg and Mason City are 14,445 km (8,976 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Johannesburg and Mason City?
Mason City is 7 hours behind Johannesburg.
What time is it in Mason City when it is 9 AM in Johannesburg?
When it is 9:00 AM in Johannesburg, it is 2:00 AM in Mason City.
When is the best time to call Mason City from Johannesburg?
Both sides are at work from 4:00 PM – 6:00 PM in Johannesburg (9:00 AM – 11:00 AM in Mason City).
Does the time difference between Johannesburg and Mason City change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.