Where the world is right now.
Most tools convert your clock to theirs and stop. Basetime works out when you are both actually at work — using the office hours each country really keeps, not a nine-to-five it assumed. Free, no sign-in, no ads.
Showing now. Drag the map to travel in time
When can you actually talk?
Pick two places and see where the working days meet. It accounts for each country's real hours and rest days, so a Friday call with Riyadh or a Sunday one with Cairo does not catch you out.
You'd live in
works with → Your team is in
Lisbonyour day
09:00–18:00 local
New Yorktheir day
09:00–17:00 local
Sharedboth at work
13:00–17:00 UTC
14:00–18:00 in Lisbon 09:00–13:00 in New York
000306091215182124
15:38–16:23 Lisbon 10:38–11:23 New York
Working hours
National conventions are the default and the public figure. Change them here for your own answer — the chart, the window and the calendar file all follow.
Lisbon 09:00 – 18:00 9 h
New York 09:00 – 17:00 8 h
4hoverlap
workable, Enough overlap for daily standups and real-time when you need it. Best window 13:00–17:00 UTC.
Everything else
Every tool on one page, all free and none of them carrying an advert.
World clock Live local time for 1013 cities, and how far each sits from you Time difference Two cities hour by hour, and the window where both are at work Market hours Which of the world's exchanges are trading at this moment Sunrise and sunset Golden hour, day length, and how it shifts across the year