Daylight Saving Time (DST) starts on different dates depending on the region:
- In the United States, DST for 2025 starts on Sunday, March 9, when clocks move forward by one hour at 2 a.m. local standard time.
- In most of Europe, including Germany, DST starts on Sunday, March 30, 2025, at 2 a.m. local standard time, when clocks move forward by one hour.
- In New South Wales, Australia, daylight saving time starts on Sunday, October 5, 2025, at 2 a.m. local standard time, with clocks moving forward by one hour.
These changes mark the start of longer evening daylight hours during the warmer months.