Unix Timestamp Converter
Turn a Unix timestamp into a human date — and a date back into a timestamp. Seconds or milliseconds, your choice or auto-detected.
Timestamp → date
Date → timestamp
Runs 100% in your browser. All conversions use your own clock, on this device.
Your input never leaves this page — there is no Hermet server to send it to, and nothing you paste is saved anywhere. Reload with your browser’s Network tab open and watch: no request carries your data, because no request is made at all.