DST of Chiba in 2025
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
No time zone changes for Chiba in 2025
DST of Chiba Over Years
| Year | Commences | Abbreviations | Time Change | Offset After |
| 1940 - 1947 | No changes, UTC+0900 all of the period | |||
| 1948 | 05-02, Sun 03:00 |
JST -> JDT | 1 hour forward (start of DST) | UTC+1000 |
| 09-11, Sat 01:00 |
JDT -> JST | 1 hour backward (end of DST) | UTC+0900 | |
| 1949 | 04-03, Sun 03:00 |
JST -> JDT | 1 hour forward (start of DST) | UTC+1000 |
| 09-10, Sat 01:00 |
JDT -> JST | 1 hour backward (end of DST) | UTC+0900 | |
