Coordinated Universal Time (UTC)

Coordinated Universal Time (UTC) is the time at the zero or Prime meridian, which runs through Greenwich, England. Time changes one hour with each change of 15 degrees in longitude. The five time zones in the US proper and Canada roughly follow these lines.

Conversion Between UTC and the Pacific Time Zone

Pacific Standard Time is equal to UTC minus 8 hours.
Pacific Daylight Time is equal to UTC minus 7 hours.

UTC Time