Free online RTX to RTTTL converter
Convert RTX ringtone files to RTTTL for compatible phones and ringtone tools.
Convert RTX to RTTTL online - free
Your file is processed instantly and deleted as soon as you download it.
Import a file from a URL
Paste a direct link to the file. We download it to our server and it is converted exactly like an upload.
How it works
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Upload your .rtx file
Click to browse to select your file you want to convert or simply drag & drop your file into selected area.
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Perform .rtx to .rtttl conversion
After successful file upload, click to convert when you are ready.
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Download converted .rtttl file
Conversion result is ready to download.
How to convert rtx to rtttl file
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101convert.com assistant
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Some ringtone editors and older mobile phones accept RTTTL but not an RTX filename, so an RTX ringtone may need conversion before it can be loaded or shared. The result depends on the RTX file’s notation: files already using RTTTL-compatible text may only need a new extension, while other variants require a converter.
What the RTX format is
RTX is used as a filename extension for text-based mobile-phone ringtones, but it does not identify one universally consistent format or a single creating program. It is generally encountered in files exported by older ringtone editors; the contents and supported commands can vary between tools.
What the RTTTL format is
RTTTL (Ringing Tone Text Transfer Language) is a compact, plain-text notation for monophonic ringtones, originally associated with Nokia phones. Its readable note-and-timing data is easy to edit and share, and many ringtone tools can import it.
How to convert RTX to RTTTL
Online on 101convert.com
- Open the RTX-to-RTTTL converter page on 101convert.com and upload the RTX file or files.
- Start the conversion and select RTTTL as the output format if prompted.
- Download the converted file or files. Multiple files can be converted in one batch; the page shows the per-file size limit.
Offline with desktop software
For an RTX file whose contents are already valid RTTTL notation, a plain-text editor can save a copy with the RTTTL extension. Open the file in Notepad++ on Windows or a plain-text editor such as TextEdit on macOS, inspect that it contains RTTTL-style text (a name and settings followed by note data), then use File → Save As and save it with an .rtttl extension. In TextEdit, choose Format → Make Plain Text first if the document is in rich-text mode.
This method changes the filename, not the ringtone notation. If the text uses RTX-specific commands or does not parse as RTTTL, renaming it is not a conversion; use a converter that supports that RTX variant.
Compatibility and limitations
RTTTL is monophonic, so it cannot preserve polyphonic or other features that the target format does not support. Check the converted notes and timing in the destination phone or ringtone editor, especially if the source includes extra commands.
Note: This rtx to rtttl conversion record is incomplete, must be verified, and may contain inaccuracies. Please vote below whether you found this information helpful or not.
Information about file extensions and file types is provided by File-Extensions.org
Frequently asked questions
Is the RTX to RTTTL converter free?
Yes, converting RTX to RTTTL 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 RTX file be?
You can upload RTX files up to 3 MB and convert up to 3 files at once in a single batch. With a paid plan the limit is up to 20 MB per file and 50 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 RTX to RTTTL?
No. The RTX to RTTTL 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 RTX file for this RTX to RTTTL 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.