Paris
France • Central European Time
Time Zone
Paris uses Central European Time (CET / CEST), currently running at UTC+1 (winter) / UTC+2 (summer). Clocks advance to Central European Summer Time (CEST) in late March and return to CET in late October.
Business & Commerce
Paris operates on Central European Time (CET, UTC+1) in winter and Central European Summer Time (CEST, UTC+2) from late March through late October, running one hour ahead of London year-round. Paris is France's economic capital and the de facto center of French business, hosting Euronext Paris — one of Europe's largest stock exchanges — as well as major international banks, luxury goods companies, and the headquarters of numerous CAC 40 corporations. As a core EU capital, Paris aligns its business day closely with Frankfurt, Amsterdam, Brussels, and Madrid, forming the heart of the European trading session. Paris is typically six hours ahead of New York (EST) and eight hours ahead of Los Angeles (PST) during winter, and the city's morning financial news often sets the tone for European markets before the London session opens.