Johannesburg to Ruislip time converter
Ruislip is 1 hour behind Johannesburg. When it is 9:00 AM in Johannesburg, it is 8:00 AM in Ruislip.
Johannesburg SAST
Tuesday, October 20, 2026
Ruislip BST
Tuesday, October 20, 2026
7:43 AM in Johannesburg, Tuesday, October 20, 2026
Johannesburg to Ruislip conversion table
Every hour of today in Johannesburg and the matching time in Ruislip. Light rows are typical working hours (9:00–18:00).
| Johannesburg | Ruislip |
|---|---|
| 12:00 AM | 11:00 PM−1 day |
| 1:00 AM | 12:00 AM |
| 2:00 AM | 1:00 AM |
| 3:00 AM | 2:00 AM |
| 4:00 AM | 3:00 AM |
| 5:00 AM | 4:00 AM |
| 6:00 AM | 5:00 AM |
| 7:00 AM | 6:00 AM |
| 8:00 AM | 7:00 AM |
| 9:00 AM | 8:00 AM |
| 10:00 AM | 9:00 AM |
| 11:00 AM | 10:00 AM |
| 12:00 PM | 11:00 AM |
| 1:00 PM | 12:00 PM |
| 2:00 PM | 1:00 PM |
| 3:00 PM | 2:00 PM |
| 4:00 PM | 3:00 PM |
| 5:00 PM | 4:00 PM |
| 6:00 PM | 5:00 PM |
| 7:00 PM | 6:00 PM |
| 8:00 PM | 7:00 PM |
| 9:00 PM | 8:00 PM |
| 10:00 PM | 9:00 PM |
| 11:00 PM | 10:00 PM |
Best time to call or meet
Both sides are at work from 10:00 AM – 6:00 PM in Johannesburg (9:00 AM – 5:00 PM in Ruislip).
Daylight saving time and the difference
The difference changes during the year because Johannesburg and Ruislip switch clocks on different dates:
- Oct 20, 2026 – Oct 25, 2026: -1h
- Oct 25, 2026 – Mar 28, 2027: -2h
- Mar 28, 2027 – Oct 20, 2027: -1h
Distance
Johannesburg and Ruislip are 9,085 km (5,645 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Johannesburg and Ruislip?
Ruislip is 1 hour behind Johannesburg.
What time is it in Ruislip when it is 9 AM in Johannesburg?
When it is 9:00 AM in Johannesburg, it is 8:00 AM in Ruislip.
When is the best time to call Ruislip from Johannesburg?
Both sides are at work from 10:00 AM – 6:00 PM in Johannesburg (9:00 AM – 5:00 PM in Ruislip).
Does the time difference between Johannesburg and Ruislip change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.