Free online TXT to LOG converter
How to convert TXT files to LOG format easily using text editors or command-line tools.
Convert TXT to LOG online - free
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How it works
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Conversion statistics: TXT to LOG
Updated November 10, 2026, from conversions on 101convert.com
How to convert txt to log file
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Understanding txt and log file formats
TXT files are plain text documents that contain unformatted text. They are widely used for storing notes, data, or any information that does not require special formatting. LOG files are also plain text files, but they are specifically used to record events, messages, or processes generated by software applications or operating systems. The main difference is their intended use: while TXT files are general-purpose, LOG files are structured for logging information, often with timestamps or specific formats.
Why convert txt to log?
Converting a TXT file to a LOG file is often necessary when you want to use the text data as a log for software applications, or when a program requires input in the LOG format. The conversion is straightforward since both formats are plain text, but you may want to adjust the content to match typical log conventions, such as adding timestamps or specific log entry formats.
How to convert txt to log
Since both TXT and LOG files are plain text, the conversion process is simple and can be done by renaming the file extension or saving the file with a new extension. Here are the steps:
- Manual method: Locate your TXT file, right-click it, and select Rename. Change the extension from .txt to .log. Confirm the change if prompted.
- Using a text editor: Open the TXT file in a text editor like Notepad, then go to File → Save As, and enter a filename with the .log extension. Set the file type to All Files and save.
Best software for txt to log conversion
The best and easiest way to convert TXT to LOG is by using a simple text editor. Notepad (Windows), TextEdit (Mac, in plain text mode), or Notepad++ are all excellent choices. For batch conversions or automation, you can use command-line tools:
- Windows Command Prompt:
rename filename.txt filename.log - Linux/macOS Terminal:
mv filename.txt filename.log
For advanced log formatting, consider using Notepad++ with its search and replace features to add timestamps or structure to your log entries before saving.
Note: This txt to log conversion record is incomplete, must be verified, and may contain inaccuracies. Please vote below whether you found this information helpful or not.
TXT vs LOG: format comparison
How the TXT and LOG formats compare on the properties that matter most for this conversion.
| Property | .TXT Plain Text File | .LOG Log file |
|---|---|---|
| Plain-text readable | Yes | Yes |
| Text formatting | None | None |
| Images | No | No |
| Further editing | Easy | Easy |
| Opens in a web browser | Yes, natively | No |
| Typical file size | Very small | Very small |
| Open standard | Yes | — |
| Best used for | Data exchange | Editing and post-production |
| MIME type | text/plain | — |
Information about file extensions and file types is provided by File-Extensions.org
Frequently asked questions
Is the TXT to LOG converter free?
Yes, converting TXT to LOG on 101convert.com is completely free. No registration, email address or installation is required. If you need a higher file size limit or want to convert more files at once, see our plans.
How large can my TXT file be?
You can upload TXT files up to 10 MB and convert up to 3 files at once in a single batch. With a paid plan the limit is up to 50 MB per file and 100 files at once, see our plans.
What happens to my uploaded files?
Files are processed automatically and deleted from our servers within a few minutes after conversion. We never view or share your files.
Do I need to install any software to convert TXT to LOG?
No. The TXT to LOG conversion runs entirely online in your browser and works on Windows, Mac, Linux, Android and iPhone.
Did the conversion fail?
In most cases, the cause is an incorrect file format. Please upload a valid TXT file for this TXT to LOG conversion. Occasionally, the issue may be on our side. We analyze recurring conversion failures and disable or fix the converter if we detect a defect.