Timestamp Converter

Convert between Unix timestamps and human-readable date/time, with one-click copy.

Timestamp Converter helps developers and operators quickly convert between Unix timestamps and human-readable local date/time — without leaving the browser. Features: • Bidirectional conversion — edit the Unix field or the date/time picker; the other updates instantly • Seconds and milliseconds modes • One-click copy for timestamp and formatted time • "Now" button to capture the current time • English and Chinese UI (follows Chrome language) • Light and dark mode Use cases: debugging APIs, reading log files, verifying JWT exp claims, database timestamps, and any workflow that jumps between epoch time and calendar time. Privacy: No data is collected, stored, or transmitted. All conversion runs locally in your browser.