Last change: 1988
Feb
7
1 hour Back
Feb 7, 1988, 12:00 midnight
| No further time changes in 1947 in Porto Velho |
Daylight Saving Time (DST) Not Observed in Year 1947
Brazil observed Amazon Time (AMT) all year.
DST was not in use in 1947.
The previous DST change in Porto Velho, Brazil was on March 31, 1933.
Try selecting a different year below.
Daylight Saving Time in Other Years
DST changes do not necessarily occur on the same date every year.
| Year | DST End (Clock Backward) | DST Start (Clock Forward) |
|---|---|---|
| 1925 — 1930 | DST not observed | |
| 1931 | No DST End | Saturday, October 3, 11:00 am |
| 1932 | Friday, April 1, 12:00 midnight | Monday, October 3, 12:00 midnight |
| 1933 | Saturday, April 1, 12:00 midnight | No DST Start |
| 1934 — 1948 | DST not observed | |
| 1949 | No DST End | Thursday, December 1, 12:00 midnight |
| All times are local for Porto Velho. | ||