UTC time to UNIX time Converter

Easily convert ISO-formatted or readable UTC timestamps into UNIX epoch time using the UTC Time to UNIX Time Converter Tool. Whether you’re working with log files, API data, or server-side events, this tool lets you transform human-readable dates into raw UNIX seconds instantly.

Paste your input above or import a file below.
No file chosen
Supported file types: .txt, .log
Total characters: 0
Options
Include milliseconds
One result per line
Ignore invalid dates

How to Use:

Paste one or more UTC timestamps into the input box or upload a .txt or .log file. The converted UNIX timestamps will appear immediately in the output panel.

Use the Options toggles to:

  • Include milliseconds to get high-precision results
  • One result per line for easier scanning or line-by-line pairing
  • Ignore invalid dates so the tool quietly skips errors instead of flagging them

You can copy or export the final output at any time. Use Clear All to reset everything.

What the UTC Time to UNIX Time Converter Tool does:

The UTC Time to UNIX Time Converter Tool converts timestamps like 2023-08-16T12:00:00Z or Wed, 16 Aug 2023 12:00:00 GMT into UNIX epoch time (the number of seconds since 1970-01-01T00:00:00Z). You can enter one or many dates in a single batch.

Example:

Input:

2023-08-16T12:00:00Z
2024-01-01T00:00:00Z

Output:

1692187200
1704067200

Common Use Cases:

Perfect for converting UTC logs into epoch format, preparing timestamps for databases or APIs, or syncing event data across time zones. It’s fast, offline-capable, and works entirely in your browser with no uploads.

Useful Tools & Suggestions:

If you’re working in reverse, UNIX time to UTC time Converter gives you a readable version of those raw timestamps. And when you need to generate a whole set of times for testing or scheduling, Generate a UNIX Time Sequence helps you build structured data from any starting point.

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