World Clock — Timezone Converter & Meeting Planner

World Clock Board

Add cities to track their live local time. Your timezone is added automatically. Everything is saved in your browser.

Add a city / timezone

Timezone Converter

Pick a date & time in zone A and see the same instant in zone B — daylight saving handled automatically.

From zone (A)

To zone (B)

Date & time in zone A

Meeting Planner

Each row shows a board city's 24 hours aligned to your local hours (columns). Green hours are work-friendly — look for green overlap. Click a column to pin that hour.

Date (your local)

Work hours (08–18) Edge (06–08, 18–22) Night

UTC Clock & Unix Timestamp

Live universal time and epoch seconds, plus a decoder for any Unix timestamp.

UTC now —

Unix timestamp (seconds) —

Decode a Unix timestamp (seconds or milliseconds — auto-detected)