Time difference between Boulder and Lisbon
Compare the current local time in Boulder and Lisbon, see when your working hours overlap, and convert any specific hour between the two timezones.
--:--
—
--:--
—
How do I convert a specific time?
--:--
--:--
What's the working-hours overlap?
When Boulder's 9:00–17:00 business hours overlap with Lisbon's.
Boulder working hours
Lisbon working hours
Overlap (both working)
🇺🇸 Boulder
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
🇵🇹 Lisbon
How do you schedule across Boulder and Lisbon?
Scheduling between Boulder and Lisbon 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 Lisbon). Recurring meetings often settle within this narrow window.
What's the quick reference?
| 🇺🇸 Boulder | 🇵🇹 Lisbon | In Lisbon 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 | — | — |