Convert Unix epoch timestamps to human dates and back, in UTC and local time. Unix Timestamp Converter is a free online tool from the ToolsRift Everyday Tools collection. It runs entirely in your browser — nothing to install, no signup, and your data never leaves your device.
It is the number of seconds that have elapsed since 00:00:00 UTC on January 1, 1970 (the Unix epoch), a standard way computers store time.
Unix timestamps are traditionally in seconds; JavaScript and many APIs use milliseconds. This tool auto-detects and lets you choose the unit.
The tool shows both UTC and your device's local time so you can read the timestamp either way.