| Current: | CLT — Chile Standard Time |
|---|---|
| Next Change: | CLST — Chile Summer Time |
| Current Offset: | UTC/GMT -4 hours |
| Difference: | Same time as Columbus |
1928 Time Zones - Santiago
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
The graph above illustrates clock changes in Santiago during 1928.
Time Changes in Santiago 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 |
|---|---|---|---|---|
| 1925 — 1926 | No changes, UTC -4:42:45 hours all of the period | |||
| 1927 | Thu, Sep 1 at 12:00 am | SMT → CLST | +0:42:45 hours (TZ change) | UTC-4h |
| 1928 | Sun, Apr 1 at 12:00 am | CLST → CLT | -1 hour (DST end) | UTC-5h |
| Sat, Sep 1 at 12:00 am | CLT → CLST | +1 hour (DST start) | UTC-4h | |
| 1929 | Mon, Apr 1 at 12:00 am | CLST → CLT | -1 hour (DST end) | UTC-5h |
| Sun, Sep 1 at 12:00 am | CLT → CLST | +1 hour (DST start) | UTC-4h | |
| 1930 | Tue, Apr 1 at 12:00 am | CLST → CLT | -1 hour (DST end) | UTC-5h |
| Mon, Sep 1 at 12:00 am | CLT → CLST | +1 hour (DST start) | UTC-4h | |
| 1931 | Wed, Apr 1 at 12:00 am | CLST → CLT | -1 hour (DST end) | UTC-5h |
| Tue, Sep 1 at 12:00 am | CLT → CLST | +1 hour (DST start) | UTC-4h | |
| 1932 | Fri, Apr 1 at 12:00 am | CLST → CLT | -1 hour (DST end) | UTC-5h |
| Thu, Sep 1 at 12:00 am | CLT (not changed) | +1 hour (TZ change) | UTC-4h | |
| 1933 — 1941 | No changes, UTC -4 hours all of the period | |||
| 1942 | Mon, Jun 1 at 12:00 am | CLT (not changed) | -1 hour (TZ change) | UTC-5h |
| Sat, Aug 1 at 12:00 am | CLT (not changed) | +1 hour (TZ change) | UTC-4h | |
| 1943 — 1945 | No changes, UTC -4 hours all of the period | |||
| 1946 | Mon, Jul 15 at 12:00 am | CLT → CLST | +1 hour (DST start) | UTC-3h |
| Thu, Aug 29 at 12:00 am | CLST (not changed) | -1 hour (DST decreasing) | UTC-4h | |
| 1947 | Tue, Apr 1 at 12:00 am | CLST → CLT | -1 hour (DST end) | UTC-5h |
| Wed, May 21 at 11:00 pm | CLT (not changed) | +1 hour (TZ change) | UTC-4h | |
| 1948 — 1949 | No changes, UTC -4 hours all of the period | |||
| * All times are local Santiago time. | ||||
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Santiago
Chile
10:5305am
Tuesday, July 22, 2025