In March, millions of Americans turn their clocks forward, marking the start of daylight saving time in 2025. Daylight saving time starts at 2 a.m. Sunday, March 9. In the spring, participating states turn clocks forward one hour on the second Sunday of March, causing us to spring forward and lose an hour of sleep.

In 2025, Americans will “spring ahead” on Sunday, March 9, marking the end of standard time and the beginning of daylight saving time. At that time, clocks will jump ahead one hour from 2 a.m. to 3 a.m.

In March, millions of Americans will turn their clocks forward, marking the start of daylight saving time in 2025. The controversial practice of "springing forward" and "falling back" has been observed in most states for decades.

Here's when daylight savings time starts and ends this year and what would happen around the country if it ends permanently in 2025.

A Republican lawmaker who represents parts of six rural Nevada counties is sponsoring a bill to take the state off daylight saving time — one of the 200 bills written so far.