Time difference between Great Falls and Tokyo
Tokyo (UTC+09:00, GMT+9) is 15h ahead of Great Falls (UTC-06:00, MDT). There are no overlapping 9–5 working hours between Great Falls and Tokyo.
Daylight saving time and clock changes
| City | Zone | Current offset | DST now | Next clock change |
|---|---|---|---|---|
| Great Falls | America/Denver | UTC-06:00 · MDT | In effect | — clocks go back to UTC-07:00 |
| Tokyo | Asia/Tokyo | UTC+09:00 · GMT+9 | Not observed | No clock change scheduled |
Because at least one of these cities changes its clocks, the difference between them is not the same all year.
Hour by hour comparison
| Great Falls | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tokyo | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 |
There are no overlapping 9–5 working hours between Great Falls and Tokyo.
Both cities on the map
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