UTC Clock & Epoch Converter

Show UTC time in your toolbar, convert Unix timestamps, and track multiple timezones at a glance.

Click the icon for a compact converter: • Convert Unix timestamps to human-readable time - auto-detects seconds, milliseconds, microseconds, and nanoseconds. • World clock: watch the current time across your favorite timezones at once, live-updating every second, each row showing its own day of the week. • Paste any timestamp and see it across UTC and every timezone you've added. • Copy the current epoch to your clipboard in one click. • Personalize the toolbar badge and icon with an accent color All your preferences persist across browser sessions. Minimal, fast, and privacy-friendly: no accounts, no tracking, no network requests.