Time difference between Boulder and London
Compare the current local time in Boulder and London, 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 London's.
Boulder working hours
London working hours
Overlap (both working)
🇺🇸 Boulder
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🇬🇧 London
How do you schedule across Boulder and London?
Scheduling between Boulder and London is workable but tight. Only 1 hour of standard business hours overlap each day, from 09:00 to 10:00 in Boulder (16:00 to 17:00 in London). Recurring meetings often settle within this narrow window.
What's the quick reference?
| 🇺🇸 Boulder | 🇬🇧 London | In London 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 | — | — |