Timestamp is a free time & date tool that runs entirely in your browser — unix ↔ human, ISO, relative. No upload, no account, no limits.
Loading Timestamp…
How to use Timestamp
Open the Timestamp tool.
Paste or type your date or timestamp into the input field.
The output updates as you type — adjust the options if you need a different format.
Copy the result, or share the URL to hand the exact input to someone else.
About Timestamp
Convert between Unix timestamps and human-readable dates. Enter a seconds-based timestamp (or grab the current one) and see the ISO 8601, UTC, local and relative ('3 hours ago') forms, each copy-ready.
What people use it for
Convert a Unix timestamp from a log into a readable date.
Get the current epoch time in seconds.
See a timestamp in ISO, UTC and local form at once.
Frequently asked questions
Seconds or milliseconds?
It works in seconds (the common Unix epoch unit); divide a millisecond value by 1000 first.
Is it private?
Every calculation happens on this page, in your own browser. Your input is never sent to a server, never logged and never used for training — which also means the tool keeps working when you are offline.