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What Time Is It In Bullhead City Arizona | Timezey
Mohave County · Arizona · United States

What Time Is It In Bullhead City Arizona

MST UTC−7, locked in place — while the clock across the river tells a different story.

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Timezone
MST
America/Phoenix
UTC Offset
UTC−7
Year-round, no change
DST Status
None ✕
Arizona opted out in 1967
State
Arizona 🇺🇸
Mohave County

Bullhead City Time Zone at a Glance

⚡ The Colorado River Time Paradox The Colorado River is only about 1,000 feet wide at Bullhead City — a distance a strong swimmer could cross. But for roughly eight months of the year, stepping from the Arizona shore to the Nevada casino strip in Laughlin means stepping into a different hour. In winter (PST, UTC−8), Bullhead City runs one hour ahead of Laughlin. The two cities sync up only when Nevada enters Pacific Daylight Time (UTC−7) in mid-March, matching Arizona's permanent MST. The clocks below show both cities live.
📍 Bullhead City, AZ
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MST · UTC−7 · No DST
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🎰 Laughlin, NV
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PST/PDT · UTC−8/−7
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Time Zone Name

Mountain Standard Time — MST. IANA identifier: America/Phoenix. Bullhead City shares this zone with Phoenix, Tucson, Flagstaff, and all of Arizona (except the Navajo Nation). The "Phoenix" name reflects the state's largest city, but the rules apply statewide.

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UTC Offset

UTC−7:00 without exception. When London reads 7 PM, Bullhead City reads noon. When New York is at 3 PM EST in January, it's noon here. The offset never shifts because Arizona never shifts.

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DST Observed?

Definitively No. When the US Congress passed the Uniform Time Act in 1967 and standardised DST nationally, Arizona exercised its right to opt out — and has never reconsidered. With scorching summers, extra evening daylight was considered a burden, not a benefit.

Time Zone Converter

Convert any time to or from Bullhead City. Remember: during summer months, Bullhead City and Las Vegas or Los Angeles are running on the same clock.

Bullhead City vs. World Cities — Right Now

Laughlin, Nevada is highlighted in gold — watch how it changes relative to Bullhead City depending on the time of year.

City Local Time UTC Offset vs. Bullhead City

Current Time in Bullhead City, Arizona

There is a rock — or what remains of one — somewhere beneath Lake Mohave, a few feet below the surface of the Colorado River. In the 19th century it jutted above the waterline in the shape of a bull's head, and steamboat captains used it as a navigation marker on one of the American West's most important supply routes. That rock gave its name to a dam, and the dam gave its name to a city. Bullhead City, Arizona is now a community of about 41,000 people perched on the river's eastern bank, looking west across the water at the neon glow of Laughlin, Nevada. The clock above tracks MST, UTC−7, live and precise.

That UTC−7 offset is the same regardless of when you check this page — in January, July, or any month in between. Arizona made a deliberate choice to stay on a single clock, and Bullhead City sits squarely inside that decision. The only complication is the river.

What Time Zone Is Bullhead City Arizona In?

Bullhead City operates on Mountain Standard Time, pinned at UTC−7, under the IANA timezone America/Phoenix. The zone is shared by every municipality in Arizona that is not part of the Navajo Nation — from Bullhead City in the northwest corner to Tucson in the south to Yuma on the Mexican border. The "Phoenix" designation in the IANA database is administrative; the rules apply uniformly statewide.

What makes America/Phoenix distinctive in the broader US timezone landscape is what it refuses to do. Every other state in the contiguous US (with the exception of parts of Indiana, historically) has participated in biannual clock changes at some point in the modern era. Arizona alone has maintained an unbroken record of non-participation since 1967. The reasoning was rooted in the desert climate: when summer temperatures in Bullhead City can exceed 115°F, pushing sunset an hour later into the already brutal evening heat was widely regarded as a policy no one needed.

Does Bullhead City Observe Daylight Saving Time?

No part of the state-administered Arizona timezone has observed Daylight Saving Time since the state invoked its exemption under the 1967 Uniform Time Act. For Bullhead City specifically, this permanent MST status creates an unusual seasonal relationship with its Nevada neighbour across the water.

From early November to mid-March, when Nevada operates on Pacific Standard Time (PST, UTC−8), Bullhead City runs one full hour ahead of Laughlin. A casino dinner reservation at 7 PM Nevada time means leaving Bullhead City at what the locals call 8 PM Arizona time. Then in mid-March, Nevada springs its clocks forward to PDT (UTC−7) and the two cities suddenly share the same hour — remaining synchronised until the following November, when Nevada falls back again and the gap reopens. For the roughly 100,000 people who live in the tri-state area spanning Arizona, Nevada, and California here, keeping track of which clock applies to which appointment is a navigational skill unto itself.

About Bullhead City, Arizona

The earliest inhabitants of this stretch of the Colorado River were the Mojave people — Pipa Aha Macav, "People by the River" — who built farming communities along the fertile banks and left petroglyphs in the surrounding desert that archaeologists have dated to 3,000–4,000 years ago. The Spanish explorer Melchor Díaz documented the region in 1540, making first European contact. In the 19th century the area was called Hardyville, named for William Hardy who established a river ferry and supply post in the 1860s. Hardy's town served as a steamboat port and briefly as the Mohave County seat before being abandoned when the railroad bypassed it.

The modern city was born from concrete and wartime necessity. Davis Dam broke ground in 1942, paused for the war, and was completed in 1953 — impounding Lake Mohave and submerging the famous Bull's Head Rock beneath its new shoreline. The construction camp that grew beside the site took the rock's name and incorporated as Bullhead City in 1984, absorbing the communities of Riviera and Holiday Shores.

Today, Bullhead City bills itself as Arizona's West Coast — a somewhat tongue-in-cheek reference to its position on the Colorado River — and the economy reflects its identity as a service hub for the Laughlin casino strip. Water sports on Lake Mohave draw summer visitors tolerant of the extraordinary heat; the city averages more than 300 sunny days per year and claims a recorded shade temperature of 132°F on August 11, 1983 at the local fire department. Winter brings a different crowd: tens of thousands of snowbirds from colder states arrive in motor homes seeking mild weather and cheap desert living. The Laughlin/Bullhead International Airport anchors the region's transport links, and the short drive to Las Vegas — 97 miles north on US-95 — means the Tri-State Area punches well above its population weight as a Western US destination.

Frequently Asked Questions

  • Mountain Standard Time (MST), UTC−7. IANA identifier: America/Phoenix. This offset is permanent — Arizona never observes DST, so Bullhead City's UTC−7 clock never changes.

  • No. Arizona opted out of Daylight Saving Time under the 1967 Uniform Time Act due to the extreme desert heat. The state has maintained UTC−7 year-round ever since with no plans to change.

  • Only in summer (mid-March to early November), when Nevada moves to PDT (UTC−7), matching Arizona's permanent MST. In winter, Nevada falls to PST (UTC−8) making Bullhead City one hour ahead of Laughlin — a genuine cross-river time difference.

  • There is no time difference. Both Bullhead City and Phoenix use America/Phoenix (MST, UTC−7) permanently. They always show identical times.

  • In summer (mid-March to early November, Nevada on PDT UTC−7): no difference — same time. In winter (early November to mid-March, Nevada on PST UTC−8): Bullhead City is one hour ahead of Las Vegas.

  • Extremely hot. Temperatures exceed 115°F (46°C) regularly in summer. The city recorded a claimed shade temperature of 132°F at the fire department on August 11, 1983. Over 300 sunny days per year are recorded annually.

  • On the eastern bank of the Colorado River in Mohave County, northwestern Arizona — directly across the water from Laughlin, NV. About 97 miles south of Las Vegas, 34 miles west of Kingman, and 216 miles northwest of Phoenix.

  • Named for Bull's Head Rock — a basalt formation in the Colorado River used as a navigation landmark by 19th-century steamboats. When Davis Dam was completed in 1953 and Lake Mohave filled, the rock was almost entirely submerged, but the name remained.

Nearby Cities & Live Times

Arizona neighbours and popular linked destinations — live times across all pages.