Set Date, Time & Zone
Brasília / São Paulo
Brazil
Manaus
Brazil (Amazon)
UTC / GMT
Universal Time
Lisbon
Portugal
London
United Kingdom
New York
United States (EST)
San Francisco / LA
United States (PST)
Paris / Berlin
Central Europe
Dubai
United Arab Emirates
Tokyo
Japan
Sydney
Australia
How it works
1
Select the reference timezone and choose your desired date and time.
2
Use quick adjust buttons (+1h, -1h, etc.) or set to your current time.
3
View synchronized times across major world cities with color-coded business availability.
4
Click 'Copy meeting summary' to paste into emails, calendar invites, or chat tools.
Frequently asked questions
Is it really free?
Yes. The site is supported by ads, so you never pay or need to create an account.
Does this handle Daylight Saving Time (DST)?
Yes. Time conversions use the browser's built-in IANA Time Zone Database, accurately adjusting for summer and winter Daylight Saving Time transitions worldwide.
Does it work on mobile?
Yes. The page adapts to your screen and does not require installing any app.