Timezone World Clock
World clock — current time across cities and time zones at a glance.
How to use Timezone World Clock
- View the current time across cities and zones — live, no input needed.
- Check before contacting people abroad — is it a working/reasonable hour there?
- Coordinate meetings — see everyone's current time at a glance.
- For a specific future time, use the Time Zone Converter instead.
What is Timezone World Clock?
A world clock shows the current time in multiple cities and time zones simultaneously — so you can see at a glance that it's 3 PM in New York, 8 PM in London, and 5 AM tomorrow in Sydney. It answers "what time is it there right now?" for the places you care about, all at once.
For anyone working across time zones — remote teams, international business, families spread across countries, travelers — knowing the current time elsewhere is a constant need, and a world clock beats mental math (which fails around daylight saving and the date line).
About the Timezone World Clock
View the current time across major cities and time zones, updating live.
Who relies on it: remote and distributed teams — knowing whether a colleague in another zone is at work before pinging them, and finding meeting times that work for everyone; international business — scheduling calls, knowing when offices abroad are open; travelers — tracking home time and destination time, adjusting to jet lag; and staying connected — knowing when it's a reasonable hour to call family or friends in other countries.
What a world clock handles that mental math doesn't: daylight saving time (which shifts offsets seasonally, on different dates in different regions — the reason the New York-London gap varies between 4 and 5 hours through the year), the international date line (where it's already tomorrow), and half-hour and quarter-hour zones (India +5:30, Nepal +5:45). It shows the actual current time, correct for all of these. For converting a SPECIFIC time (not just "now") between zones — planning a meeting for next Tuesday — our Time Zone Converter does that; for measuring durations, the Date Difference Calculator. The world clock is for the live "what time is it there now?" question.