United States
Houston

United States

China
Guangzhou

China

Houston to Guangzhou Time Difference

Guangzhou is 13 hours ahead of Houston

HoustonUnited States
10:57 PM
Wednesday, April 1, 2026
UTC-5
GuangzhouChina
11:57 AM
Thursday, April 2, 2026
UTC+8

Houston vs Guangzhou — At a Glance

Houston
Guangzhou
Time Zone
UTC-5
UTC+8
Currency
USD
CNY
Language
English
Cantonese
Dial Code
+1
+86
Hub Type
industry
trade

Houston to Guangzhou — Hour-by-Hour

Houston, United States
Guangzhou, China
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About Houston and Guangzhou

Houston (population: 2.3M) is known for NASA's Johnson Space Center, energy sector capital, and the Texas Medical Center. Guangzhou (population: 18.7M) is known for the Canton Fair (world's largest trade fair), manufacturing, and Cantonese cuisine.

Business Hours Overlap

The 13-hour gap means Houston and Guangzhou have almost no standard-hours overlap. Early morning calls from Houston or late evening calls from Guangzhou are the most practical options.

Calling Between Cities

With 13 hours between Houston (+1) and Guangzhou (+86), finding a mutually convenient calling time is tricky. Consider scheduling calls in advance rather than calling spontaneously.

Currency

Houston uses USD while Guangzhou uses CNY. Check current exchange rates before making payments or transferring funds between the two cities.

Language

Houston primarily speaks English and Spanish, while Guangzhou speaks Cantonese and Mandarin. For business communication, English is commonly used as a bridge language in international settings.

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

Frequently Asked Questions

What is the time difference between Houston and Guangzhou?

Guangzhou, China is 13 hours ahead of Houston, United States. Houston is in the America/Chicago timezone (UTC-5) and Guangzhou is in the Asia/Shanghai timezone (UTC+8).

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

When it's 12:00 PM (noon) in Houston, it's 1:00 AM in Guangzhou.

What is the best time to call Guangzhou from Houston?

The best time to call Guangzhou from Houston is during the overlapping business hours. When it's 9 AM in Houston, it's 10:00 PM in Guangzhou. Aim for late morning to early afternoon in Houston for the best chance of reaching someone during working hours.

What currency does Guangzhou use?

Guangzhou, China uses CNY. Houston uses USD. You will need to check the current exchange rate for transactions between the two.

What language is spoken in Guangzhou?

The primary languages in Guangzhou are Cantonese, Mandarin. English is widely used for international business communication.

How do I dial Guangzhou from Houston?

To call Guangzhou from Houston, dial your international access code followed by +86 and the local number. Houston uses country code +1 and Guangzhou uses +86.

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