Japan
Tokyo

Japan

United States
Denver

United States

Tokyo to Denver Time Difference

Denver is 15 hours behind Tokyo

TokyoJapan
12:54 PM
Thursday, April 2, 2026
UTC+9
DenverUnited States
9:54 PM
Wednesday, April 1, 2026
UTC-6

Tokyo vs Denver — At a Glance

Tokyo
Denver
Time Zone
UTC+9
UTC-6
Currency
JPY
USD
Language
Japanese
English
Dial Code
+81
+1
Hub Type
finance
tourism

Tokyo to Denver — Hour-by-Hour

Tokyo, Japan
Denver, United States
12:00 AM
9:00 AM(Apr 1)
1:00 AM
10:00 AM(Apr 1)
2:00 AM
11:00 AM(Apr 1)
3:00 AM
12:00 PM(Apr 1)
4:00 AM
1:00 PM(Apr 1)
5:00 AM
2:00 PM(Apr 1)
6:00 AM
3:00 PM(Apr 1)
7:00 AM
4:00 PM(Apr 1)
8:00 AM
5:00 PM(Apr 1)
9:00 AM
6:00 PM(Apr 1)
10:00 AM
7:00 PM(Apr 1)
11:00 AM
8:00 PM(Apr 1)
12:00 PM
9:00 PM(Apr 1)
1:00 PM
10:00 PM(Apr 1)
2:00 PM
11:00 PM(Apr 1)
3:00 PM
12:00 AM
4:00 PM
1:00 AM
5:00 PM
2:00 AM
6:00 PM
3:00 AM
7:00 PM
4:00 AM
8:00 PM
5:00 AM
9:00 PM
6:00 AM
10:00 PM
7:00 AM
11:00 PM
8:00 AM

About Tokyo and Denver

Tokyo (population: 13.9M) is known for the world's largest metropolitan economy, Shibuya Crossing, anime culture, and Toyota. Denver (population: 0.72M) is known for the Mile High City, Rocky Mountains gateway, craft beer, and outdoor recreation.

Business Hours Overlap

Denver is a major tourism destination. Travel agents and hospitality businesses frequently coordinate bookings across the 15-hour time difference with Tokyo.

Calling Between Cities

With 15 hours between Tokyo (+81) and Denver (+1), finding a mutually convenient calling time is tricky. Consider scheduling calls in advance rather than calling spontaneously.

Currency

Tokyo uses JPY while Denver uses USD. Check current exchange rates before making payments or transferring funds between the two cities.

Language

Tokyo primarily speaks Japanese, while Denver speaks English. For business communication, English is commonly used as a bridge language in international settings.

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

Frequently Asked Questions

What is the time difference between Tokyo and Denver?

Denver, United States is 15 hours behind Tokyo, Japan. Tokyo is in the Asia/Tokyo timezone (UTC+9) and Denver is in the America/Denver timezone (UTC-6).

When it's noon in Tokyo, what time is it in Denver?

When it's 12:00 PM (noon) in Tokyo, it's 9:00 PM in Denver.

What is the best time to call Denver from Tokyo?

The best time to call Denver from Tokyo is during the overlapping business hours. When it's 9 AM in Tokyo, it's 6:00 PM in Denver. Aim for late morning to early afternoon in Tokyo for the best chance of reaching someone during working hours.

What currency does Denver use?

Denver, United States uses USD. Tokyo uses JPY. You will need to check the current exchange rate for transactions between the two.

What language is spoken in Denver?

The primary language in Denver is English. English is widely used for international business communication.

How do I dial Denver from Tokyo?

To call Denver from Tokyo, dial your international access code followed by +1 and the local number. Tokyo uses country code +81 and Denver uses +1.

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