Time difference between Boston, Massachusetts, USA and San Francisco, California, USA

Boston is 3 hours ahead of San Francisco.
Time in Boston Time in San Francisco


Boston’s time zone: UTC-04:00 or EDT


San Francisco’s time zone: UTC-07:00 or PDT

Boston, USA

Country: USA
State: Massachusetts
Boston’s coordinates: 42°21′30″ N, 71°03′35″ W
Population: 617,594
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Wikipedia article: Boston

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San Francisco, USA

Country: USA
State: California
San Francisco’s coordinates: 37°46′29″ N, 122°25′09″ W
Population: 805,235
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Wikipedia article: San Francisco

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