Las Vegas is 3 hours behind Atlanta. Atlanta uses Eastern Time (ET, UTC-5/-4) while Las Vegas uses Pacific Time (PT, UTC-8/-7). When it's 12:00 PM in Atlanta, it's 9:00 AM in Las Vegas.
Both cities observe daylight saving time on the same schedule, so the 3-hour difference remains constant year-round.
Best calling time: 12:00 PM - 5:00 PM Atlanta time. This corresponds to 9:00 AM - 2:00 PM in Las Vegas, covering morning business hours on the West Coast.
Atlanta is a major business hub in the Southeast, while Las Vegas is known for entertainment, conventions, and tourism. Many conventions and trade shows take place in Las Vegas, making this a common business travel route. Direct flights take about 4 hours.