TIME DIFFERENCE

San Francisco Seoul

+16hSeoul is 16h ahead of San Francisco right now.

San Francisco

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Seoul

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Live — updates every second

WORKING-HOUR OVERLAP

Working-hour overlap

–shared 9–5 hours

Find a time with everyone Add a third city →Tracks assume a 9–5 working day in each city.

SIDE BY SIDE

San FranciscoSeoul

Time zonePacific Daylight TimeKorean Standard Time

IANA identifierAmerica/Los_AngelesAsia/Seoul

AbbreviationPDTGMT+9

UTC offsetUTC-7UTC+9

Daylight savingObservedNot observed

Current time––

QUESTIONS

How many hours is Seoul ahead of San Francisco?

Seoul is 16 hours ahead of San Francisco. That's calculated from each city's current UTC offset (UTC-7 for San Francisco, UTC+9 for Seoul).

Does the time difference between San Francisco and Seoul change during the year?

It can. San Francisco observes daylight saving time, so the gap shifts by an hour when clocks change. The live clocks above always reflect the current, correct difference.

What's the best time to schedule a meeting between San Francisco and Seoul?

There's no window where both San Francisco and Seoul are in standard 9-to-5 hours at the same time, so a live call means one side joins early or late. Converge can find the least-bad slot from everyone's real availability.

MORE TIME DIFFERENCES

From San Francisco39 cities

New York––Los Angeles––Chicago––Denver––Toronto––Mexico City––São Paulo––London––Dublin––Paris––Berlin––Madrid––Amsterdam––Rome––Zurich––Stockholm––Moscow––Istanbul––Dubai––Tel Aviv––Riyadh––Johannesburg––Cairo––Lagos––Nairobi––Mumbai––Bangalore––Karachi––Bangkok––Singapore––Hong Kong––Shanghai––Tokyo––Seoul––Jakarta––Manila––Sydney––Perth––Auckland––

From Seoul39 cities

New York––Los Angeles––San Francisco––Chicago––Denver––Toronto––Mexico City––São Paulo––London––Dublin––Paris––Berlin––Madrid––Amsterdam––Rome––Zurich––Stockholm––Moscow––Istanbul––Dubai––Tel Aviv––Riyadh––Johannesburg––Cairo––Lagos––Nairobi––Mumbai––Bangalore––Karachi––Bangkok––Singapore––Hong Kong––Shanghai––Tokyo––Jakarta––Manila––Sydney––Perth––Auckland––

Meeting across San Francisco and Seoul?

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