Time difference between Boulder and Osaka
Compare the current local time in Boulder and Osaka, see when your working hours overlap, and convert any specific hour between the two timezones.
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How do I convert a specific time?
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What's the working-hours overlap?
When Boulder's 9:00–17:00 business hours overlap with Osaka's.
Boulder working hours
Osaka working hours
Overlap (both working)
🇺🇸 Boulder
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🇯🇵 Osaka
How do you schedule across Boulder and Osaka?
Scheduling between Boulder and Osaka is hard. Their standard business hours do not overlap on the same day, with the smallest gap running 1 hour between Boulder closing at 17:00 local and Osaka opening at 09:00 local. Practical bridging slots: an early Osaka start at 08:00 (catching Boulder just at close, 17:00), or a late Boulder call at 18:00 (catching Osaka at opening, 09:00).
What's the quick reference?
| 🇺🇸 Boulder | 🇯🇵 Osaka | In Osaka it's… |
|---|---|---|
| 06:00 — Early morning | — | — |
| 09:00 — Start of work | — | — |
| 12:00 — Lunchtime | — | — |
| 15:00 — Mid-afternoon | — | — |
| 17:00 — End of work | — | — |
| 20:00 — Evening | — | — |