United States · PDT
Fri, 11 Sept 2026
Timezone Guide
San Diego, United States runs on UTC−7. Clocks move forward each spring and back each autumn: UTC−8 in winter, UTC−7 in summer. Next change: 1 Nov. There is a 3-hour difference between San Diego and New York. Standard 9-to-6 working hours overlap for about 6 hours a day with New York. A good time to connect: 09:00–15:00 in San Diego lines up with 12:00–18:00 in New York. There is a 8-hour difference between San Diego and London. Standard 9-to-6 working hours overlap for about 1 hours a day with London. A good time to connect: 09:00–10:00 in San Diego lines up with 17:00–18:00 in London. There is a 16-hour difference between San Diego and Tokyo. Standard 9-to-6 working hours overlap for about 1 hours a day with Tokyo. A good time to connect: 17:00–18:00 in San Diego lines up with 09:00–10:00 in Tokyo. This timezone is also shared with cities such as Vancouver, Los Angeles, Phoenix. Keeping these offsets in mind makes it easier to schedule calls or travel to and from San Diego.
Practical Info
San Diego (United States) is home to roughly 3.3M people. Today brings about 14.3 hours of daylight: sunrise at 05:42, sunset at 20:00. Clocks move forward each spring and back each autumn: UTC−8 in winter, UTC−7 in summer. Next change: 1 Nov. It sits in the Northern Hemisphere, about 33° north of the equator. Traffic drives on the right.
Flag
United States
Capital
Washington, D.C.
Continent
North America
Time Zone
PDT · America/Los_Angeles
Coordinates
32.72°N, 117.16°W
Currency
USD ($)
Calling Code
+1
Driving Side
Right
Hemisphere
Northern
Language
English
Measurement System
Imperial
Annual Daylight
Working Hours