Time difference between Ōmagari and Denver

Denver is 15 hours behind Ōmagari.

Asia/Tokyo America/Denver same day

Local time in both cities

Ōmagari · Japan
19:34
Monday, 21 September 2026
Asia/Tokyo · UTC+09:00
Denver · United States
04:34
Monday, 21 September 2026
America/Denver · UTC-06:00

Denver is 15 hours behind Ōmagari.

same day

Time zones

ŌmagariAsia/Tokyo · UTC+09:00
DenverAmerica/Denver · UTC-06:00

Ōmagari does not observe daylight saving and stays on UTC+09:00 all year.

Denver is currently on daylight saving time (UTC-06:00). Next change: 2026-11-01 01:00.

Hour-by-hour conversion

Calculated for 2026-09-21 local time in Ōmagari. The two places start and end daylight saving on different dates, so another day can give a different result.

Ōmagari (source) Denver (target)
00:00 09:00 prev day
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02:00 11:00 prev day
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04:00 13:00 prev day
05:00 14:00 prev day
06:00 15:00 prev day
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08:00 17:00 prev day
09:00 18:00 prev day
10:00 19:00 prev day
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12:00 21:00 prev day
13:00 22:00 prev day
14:00 23:00 prev day
15:00 00:00
16:00 01:00
17:00 02:00
18:00 03:00
19:00 04:00
20:00 05:00
21:00 06:00
22:00 07:00
23:00 08:00

FAQ

How many hours apart are Ōmagari and Denver right now?
The answer at the top of the page is calculated for the current moment and states which side is ahead. The gap changes during the year, because the two places usually start and end daylight saving on different dates.
Is this difference the same all year?
Not necessarily. Ōmagari uses Asia/Tokyo and Denver uses America/Denver; if either observes daylight saving, the gap shifts during the year. Use “Convert a specific date and time” below to calculate it for a given day.
How do I read the conversion table?
The left column lists each whole hour in Ōmagari; the right column is the local time in Denver at that same instant, with date rollovers marked. On the day clocks jump forward, some hours do not exist locally — the table says so instead of showing a plausible but wrong value.

Both cities