100% local processing - your files and data never leave your browser.
No accounts, no tracking - we don't save your credentials, files, or usage.
Free forever - donations are welcomed, but every tool is and always will be free.
Open in spirit - need a special tools..? Drop a message.
FREE TOOL - UNIX TIME - NO UPLOAD

TIMESTAMP
CONVERTER

Convert Unix timestamps into readable local and UTC dates, or turn date strings back into epoch seconds and milliseconds for logs, APIs, databases, and debugging.

Convert Time - Free All 114 Tools
1715606400
Live Current Time
See current Unix seconds and milliseconds.
Two-Way Conversion
Convert timestamps to dates and dates to timestamps.
UTC + Local
View output in UTC and your local timezone.
API Friendly
Copy ISO strings, epoch seconds, or milliseconds.
Date Input
Use natural date strings or datetime-local input.
Private
Everything runs locally in the browser.
The Tool

CONVERT TIMESTAMPS

Paste a timestamp or date, then copy the exact format you need.

timestamp.php - readyLIVE

Current Time

Loading...
Ready.
Unix seconds-
Unix milliseconds-
ISO 8601 UTC-
UTC date-
Local date-
Relative-
Process

HOW IT WORKS

Milliseconds become dates, dates become epoch values.

01
Enter timestamp or date
Paste seconds, milliseconds, ISO strings, or use the picker.
02
Convert locally
The browser Date API calculates UTC and local outputs.
03
Copy the format
Use epoch seconds, milliseconds, or ISO strings in your app.
FAQ

COMMON QUESTIONS

It is the number of seconds since January 1, 1970 at 00:00:00 UTC.

Ten-digit values are usually seconds. Thirteen-digit values are usually milliseconds.

Unix time is UTC-based. This tool also shows your browser local time for convenience.

No. The conversion runs locally in the browser.

Yes. Paste ISO strings like 2026-05-13T12:00:00Z.

Your local timezone offset is applied when showing the local date.
Accent colour
Custom