During Daylight Saving Time (March-November):
- Vancouver: Pacific Daylight Time (PDT) - UTC-7
- Connecticut: Eastern Daylight Time (EDT) - UTC-4
Time Difference: UTC-4 (Connecticut) - UTC-7 (Vancouver) = 3 hours behind, i.e., when it is 12:00 PM in Vancouver, it is 3:00 PM in Connecticut.
During Standard Time (November-March):
- Vancouver: Pacific Standard Time (PST) - UTC-8
- Connecticut: Eastern Standard Time (EST) - UTC-5
Time Difference: UTC-5 (Connecticut) - UTC-8 (Vancouver) = 3 hours behind, i.e., when it is 12:00 PM in Vancouver, it is 3:00 PM in Connecticut.
In summary, Connecticut, USA is 3 hours ahead of Vancouver, Canada during Daylight Saving Time, and also 3 hours ahead during Standard Time.