Timestamp Converter

Convert Unix timestamps (epoch) to human dates and back online, free. Supports seconds and milliseconds.

9/16/2026, 5:01:57 PM
Local time
Wed, 16 Sep 2026 17:01:57 GMT
UTC
2026-09-16T17:01:57.000Z
ISO 8601

How to use Timestamp Converter

  1. Enter a Unix timestamp to see the date, or pick a date to get the timestamp.
  2. Both seconds and milliseconds are supported.
  3. Use "Now" to grab the current timestamp.

About Timestamp Converter

Timestamp Converter is a free Becoderr tool. It needs no sign-up, runs fast and privately, and works right in your browser for most tasks. For the few server-based tools, your files are processed in memory and discarded immediately after the operation.

Frequently asked questions

What is a Unix timestamp?

The number of seconds since 1 January 1970 UTC, a common way to store time in code and databases.

Seconds or milliseconds?

The tool auto-detects: large numbers are treated as milliseconds, smaller ones as seconds.

Is this tool free to use?

Yes. Every tool on Becoderr is completely free with no sign-up required. Signed-in users get higher file-size limits.

Are my files safe?

Yes. Browser-based tools process files entirely on your device; nothing is uploaded. Server-based tools process files in memory and discard them immediately after the operation.

Is there a file size limit?

Server-based tools accept up to 5 MB for anonymous users and 50 MB when signed in. Browser-based tools are limited only by your device.

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