United States • Local Time
Saturday, December 27, 2025
Select two cities to compare their local time.
Select at least 2 cities to find the best meeting time.
San Francisco, the City by the Bay, operates on Pacific Standard Time (PST/UTC-8) in winter and PDT (UTC-7) in summer. This hilly peninsula city is the heart of Silicon Valley, known for the Golden Gate Bridge, tech innovation, and progressive culture.
DST runs second Sunday of March to first Sunday of November. California voters approved year-round DST in 2018 but federal approval still required.
SF is UTC-8 (PST) / UTC-7 (PDT). When it's noon in SF: New York 3:00 PM, London 8:00 PM, Tokyo 5:00 AM (+1).
Tech culture means flexible hours. Traditional business 9:00 AM to 5:00 PM. Many cafés and coworking spaces open early.
3 hours behind New York, 8 hours behind London. Pacific Time is the US West Coast standard. Tech companies' schedules influence global software releases.
September and October (Indian summer) best for clear skies.
Tech hub with highly educated, diverse population. Large Asian and LGBTQ+ communities. Most expensive US housing market.
Mediterranean with mild summers (15-22°C) and cool foggy winters. Famous for microclimates and fog.