Browser utility · No upload
Epoch & Date Converter
Convert Unix timestamps to local dates and dates to epoch time — free, private, and instant.
Runs locally in your browser — your input is never uploaded or stored.
About this tool
Epoch & Date Converter lets you convert Unix timestamps to local dates and dates to epoch time without installing an app or creating an account. Work with both seconds and milliseconds while seeing a human-readable local date.
Decode timestamps from logs, databases, and APIs into a readable date, or turn a specific date into the epoch value your code expects.
How it works
- Enter or choose your values
- Review the instant result
- Copy or download the result
Frequently asked questions
How do I use Epoch & Date Converter?
Enter or choose your input in the tool above. The result updates immediately or appears when you select the action, ready to copy or download.
Does it support seconds and milliseconds?
Yes. It handles both 10-digit second timestamps and 13-digit millisecond timestamps and shows the result in your local time zone.
Is Epoch & Date Converter free, and is my data private?
Yes. Epoch & Date Converter is free with no account or watermark, and it runs entirely in your browser so your input is never uploaded, stored, or shared.
Does it work on phones and tablets?
Yes. It works in current browsers on Android, iPhone, iPad, Windows, macOS, and Linux.