San Francisco to Cardiff
Cardiff is 8 hours ahead of San Francisco.
San Francisco
United States
Day
Difference
Cardiff
Wales, UK
Day
Hour-by-hour conversion
Every hour of the day in San Francisco with its equivalent in Cardiff. Green rows fall inside business hours for both.
About the San Francisco-Cardiff gap
San Francisco sits in the America/Los_Angeles time zone (PDT), while Cardiff uses Europe/London (BST). That puts Cardiff 8 hours ahead of San Francisco right now.
Standard working hours in these two cities do not overlap at all, so any live meeting requires someone to move outside 09:00-17:00. The table above marks the hours when both parties are at least likely to be awake.
Related comparisons
- Cardiff to San Francisco
- San Francisco to London
- San Francisco to New York
- San Francisco to Los Angeles
- San Francisco to Chicago
- San Francisco to São Paulo
See also current time in San Francisco and current time in Cardiff.
San Francisco and Cardiff, questions
- What is the time difference between San Francisco and Cardiff?
- Cardiff is 8 hours ahead of San Francisco. San Francisco is currently on PDT and Cardiff on BST.
- What is the best time to call Cardiff from San Francisco?
- There is no overlap between standard 09:00-17:00 working hours in these two cities. The most workable compromise is usually early morning in San Francisco or late evening, see the hour-by-hour table above for the times when both parties are at least awake.
- Is the difference between San Francisco and Cardiff always the same?
- The gap is mostly stable, but if both cities observe daylight saving they may not switch on the same date, there are usually a few weeks each spring and autumn when the difference shifts by an hour.