Places 8 Hours Behind England: U.S. West Coast, Mexico, Canada

When the UK is on Greenwich Mean Time (GMT, winter), these regions run 8 hours behind (UTC-8):

• U.S. Pacific Time: California, Nevada, Oregon, Washington (standard time).
• U.S. Mountain Time: Arizona (no DST), Colorado, Idaho, Montana, New Mexico, Utah, Wyoming (standard time).
• Mexico: Sonora, Sinaloa (standard time).
• Canada: British Columbia (standard time).

During British Summer Time (BST, UTC+1), the gap widens to 9 hours for areas on standard time, or 8 hours for those on daylight time (PDT/MDT).