United States
Houston

United States

United States
Phoenix

United States

Houston to Phoenix Time Difference

Phoenix is 1 hour behind Houston

HoustonUnited States
12:36 AM
Thursday, April 2, 2026
UTC-5
PhoenixUnited States
11:36 PM
Wednesday, April 1, 2026
UTC-6

Houston vs Phoenix — At a Glance

Houston
Phoenix
Time Zone
UTC-5
UTC-6
Currency
USD
USD
Language
English
English
Dial Code
+1
+1
Hub Type
industry
industry

Houston to Phoenix — Hour-by-Hour

Houston, United States
Phoenix, United States
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11:00 PM(Apr 1)
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About Houston and Phoenix

Houston (population: 2.3M) is known for NASA's Johnson Space Center, energy sector capital, and the Texas Medical Center. Phoenix (population: 1.6M) is known for year-round sunshine, the Sonoran Desert, and semiconductor manufacturing.

Business Hours Overlap

With only a 1-hour time difference, Houston and Phoenix share most of the standard business day, making scheduling calls and meetings easy.

Calling Between Cities

Calling between Houston (+1) and Phoenix (+1) is convenient — the time difference is small enough that you're unlikely to disturb anyone during normal waking hours.

Currency

Both Houston and Phoenix use the same currency (USD), so there's no exchange rate to worry about for business transactions.

Language

Houston and Phoenix share English and Spanish as a common language, which simplifies business communication.

Use our world clock tool to compare Houston and Phoenix visually, or browse more timezone conversions.

Frequently Asked Questions

What is the time difference between Houston and Phoenix?

Phoenix, United States is 1 hour behind Houston, United States. Houston is in the America/Chicago timezone (UTC-5) and Phoenix is in the America/Denver timezone (UTC-6).

When it's noon in Houston, what time is it in Phoenix?

When it's 12:00 PM (noon) in Houston, it's 11:00 AM in Phoenix.

What is the best time to call Phoenix from Houston?

With only a 1-hour difference, you can comfortably call Phoenix anytime during standard business hours (9 AM–6 PM Houston time).

What currency does Phoenix use?

Phoenix, United States uses USD. Houston uses USD. Both cities share the same currency.

What language is spoken in Phoenix?

The primary languages in Phoenix are English, Spanish. Houston also speaks English and Spanish, making communication easier.

How do I dial Phoenix from Houston?

To call Phoenix from Houston, dial your international access code followed by +1 and the local number. Both cities share the country code +1.

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