Denver to Tokyo Time Converter

Tokyo, Japan is currently 15 hours ahead of Denver, US. Denver is on MDT (UTC-6) and Tokyo is on JST (UTC+9). The table below converts every hour of the day between the two, and the call planner shows where working hours line up.

Denver, US
--:--:--
(MDT, UTC-6)
Tokyo, Japan
--:--:--
(JST, UTC+9)

Best Time for a Call

Both sides are inside 9:00 AM to 5:00 PM office hours between 9:00 AM and 5:00 PM in Denver, which is 9:00 AM to 5:00 PM in Tokyo.

Comparing more than two places? The Overlap Zones tool shows working hours for several cities on one grid.

Hour by Hour: Denver to Tokyo

DenverTokyo
12:00 AM3:00 PM
1:00 AM4:00 PM
2:00 AM5:00 PM
3:00 AM6:00 PM
4:00 AM7:00 PM
5:00 AM8:00 PM
6:00 AM9:00 PM
7:00 AM10:00 PM
8:00 AM11:00 PM
9:00 AM12:00 AM+1 day
10:00 AM1:00 AM+1 day
11:00 AM2:00 AM+1 day
12:00 PM3:00 AM+1 day
1:00 PM4:00 AM+1 day
2:00 PM5:00 AM+1 day
3:00 PM6:00 AM+1 day
4:00 PM7:00 AM+1 day
5:00 PM8:00 AM+1 day
6:00 PM9:00 AM+1 day
7:00 PM10:00 AM+1 day
8:00 PM11:00 AM+1 day
9:00 PM12:00 PM+1 day
10:00 PM1:00 PM+1 day
11:00 PM2:00 PM+1 day

Rows marked office hours fall between 9:00 AM and 5:00 PM in both places. For a specific date, use the interactive converter.

Does the Difference Change During the Year?

The difference between Denver and Tokyo is not fixed. It is 16 hours in January and 15 hours in July, because the two places handle daylight saving differently. This page always reflects the current offsets.

Frequently Asked Questions

How many hours ahead is Tokyo compared to Denver?

Tokyo is currently 15 hours ahead of Denver. The difference between Denver and Tokyo is not fixed. It is 16 hours in January and 15 hours in July, because the two places handle daylight saving differently. This page always reflects the current offsets.

What time is 9:00 AM in Denver in Tokyo?

9:00 AM in Denver is 12:00 AM in Tokyo on the next day.

What is the best time for a call between Denver and Tokyo?

Both sides are inside 9:00 AM to 5:00 PM office hours between 9:00 AM and 5:00 PM in Denver, which is 9:00 AM to 5:00 PM in Tokyo.