| Current: | CAT — Central Africa Time |
|---|---|
| Current Offset: | UTC/GMT +2 hours |
| Difference: | 7 hours ahead of Columbus |
2017 Time Zones - Black Knoll
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
The graph above illustrates clock changes in Black Knoll during 2017.
Time Changes in Black Knoll Over the Years
Daylight Saving Time (DST) changes do not necessarily occur on the same date every year.
| Year | Date & Time | Abbreviation | Time Change | Offset After |
|---|---|---|---|---|
| 2010 | Sun, Apr 4 at 2:00 am | CAT → WAT | -1 hour (DST end) | UTC+1h |
| Sun, Sep 5 at 2:00 am | WAT → CAT | +1 hour (DST start) | UTC+2h | |
| 2011 | Sun, Apr 3 at 2:00 am | CAT → WAT | -1 hour (DST end) | UTC+1h |
| Sun, Sep 4 at 2:00 am | WAT → CAT | +1 hour (DST start) | UTC+2h | |
| 2012 | Sun, Apr 1 at 2:00 am | CAT → WAT | -1 hour (DST end) | UTC+1h |
| Sun, Sep 2 at 2:00 am | WAT → CAT | +1 hour (DST start) | UTC+2h | |
| 2013 | Sun, Apr 7 at 2:00 am | CAT → WAT | -1 hour (DST end) | UTC+1h |
| Sun, Sep 1 at 2:00 am | WAT → CAT | +1 hour (DST start) | UTC+2h | |
| 2014 | Sun, Apr 6 at 2:00 am | CAT → WAT | -1 hour (DST end) | UTC+1h |
| Sun, Sep 7 at 2:00 am | WAT → CAT | +1 hour (DST start) | UTC+2h | |
| 2015 | Sun, Apr 5 at 2:00 am | CAT → WAT | -1 hour (DST end) | UTC+1h |
| Sun, Sep 6 at 2:00 am | WAT → CAT | +1 hour (DST start) | UTC+2h | |
| 2016 | Sun, Apr 3 at 2:00 am | CAT → WAT | -1 hour (DST end) | UTC+1h |
| Sun, Sep 4 at 2:00 am | WAT → CAT | +1 hour (DST start) | UTC+2h | |
| 2017 | Sun, Apr 2 at 2:00 am | CAT → WAT | -1 hour (DST end) | UTC+1h |
| Sun, Sep 3 at 2:00 am | WAT → CAT | +1 hour (DST start) | UTC+2h | |
| Tue, Oct 24 at 12:00 am | CAT (not changed) | No offset (DST end, TZ change) | UTC+2h | |
| 2018 — 2019 | No changes, UTC +2 hours all of the period | |||
| * All times are local Black Knoll time. | ||||
Data for the years before 1970 is not available for Black Knoll, however, we have earlier time zone history for Windhoek available.
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Black Knoll
Namibia
2:2847pm
Friday, December 5, 2025