Time difference between Greenwich and Lisbon
Compare the current local time in Greenwich and Lisbon, see when your working hours overlap, and convert any specific hour between the two timezones.
--:--
—
--:--
—
Convert a specific time
--:--
--:--
Working-hours overlap
When Greenwich's 9:00–17:00 business hours overlap with Lisbon's.
Greenwich working hours
Lisbon working hours
Overlap (both working)
🇺🇸 Greenwich
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
Scheduling across Greenwich and Lisbon
Scheduling between Greenwich and Lisbon is straightforward. Business hours overlap for around 3 hours each day, from 09:00 to 12:00 in Greenwich (14:00 to 17:00 in Lisbon). Most calls can be booked without either side stepping outside conventional hours.
Quick reference
| 🇺🇸 Greenwich | 🇵🇹 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 | — | — |
Daylight saving status
🇺🇸 Greenwich
Currently in EDT (daylight saving)
Clocks go back to EST
on Sunday 1 November 2026
🇵🇹 Lisbon
Currently in WEST (daylight saving)
Clocks go back to GMT
on Sunday 25 October 2026