Time in Santa Rosa, United States

Time zone: PDT (UTC/GMT -07:00) — America/Los_Angeles

The local standard in Santa Rosa is PDT — UTC-07:00, or 7 hours behind UTC. Systems that store time zones by name use America/Los_Angeles for this part of the world.

One date to watch: Sunday, 01 November 2026. That is when Santa Rosa goes back 1 hour onto PST — recurring meetings set before then will land an hour out unless the calendar handles zones properly.

Bear in mind United States spans 10 zones across the 419 cities we cover — checking a second city in the same country is often necessary.

Around 174,972 people live in Santa Rosa, making it the 96th largest of the 212 United States cities covered here.

Current gap between Santa Rosa and cities people most often need to coordinate with. These figures already account for daylight saving where it applies.

Overlap of a normal working day, shown in Santa Rosa time — outside these windows one side is off the clock.

No shared working window exists with London, Paris, Dubai or Mumbai, so those calls have to sit outside somebody's normal hours.

These United States cities also use America/Los_Angeles, so their clocks read identically to Santa Rosa at every moment of the year.

Los Angeles San Jose San Francisco San Francisco Seattle Las Vegas Sacramento Bakersfield