San Diego to Cardiff
Cardiff is 8 hours ahead of San Diego.
San Diego
United States
Day
Difference
Cardiff
Wales, UK
Day
Hour-by-hour conversion
Every hour of the day in San Diego with its equivalent in Cardiff. Green rows fall inside business hours for both.
About the San Diego-Cardiff gap
San Diego sits in the America/Los_Angeles time zone (PDT), while Cardiff uses Europe/London (BST). That puts Cardiff 8 hours ahead of San Diego 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
See also current time in San Diego and current time in Cardiff.
San Diego and Cardiff, questions
- What is the time difference between San Diego and Cardiff?
- Cardiff is 8 hours ahead of San Diego. San Diego is currently on PDT and Cardiff on BST.
- What is the best time to call Cardiff from San Diego?
- 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 Diego 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 Diego 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.