This MP3 to M4R Converter has two version(Windows version, Mac version) both for Windows and Mac users. With this M4R iPhone ringtone maker, you can convert almost all video and audio to M4R for your iPhone.

1. Download and install MP3 to M4R Converter. You can choose the right version for your OS. Windows version, Mac version

2. Click "Open File " button to load the MP3 files that you want to convert to M4R files.This MP3 to M4R Converter can also convert other files including WMA, WAV, M4A, and video files to M4R iPhone ringtone.

3. You can hear the music before converting to M4R iPhone ringtone by clicking "Play" button. Then drag and drop the start & end slider to get music clip you like to convert, or type the start & end point in the corresponding text box directly.

4. Set the output destination folder to save the converted M4R iPhone ringtone.

5. After all above are finished, click "Generate" button to start converting MP3 to M4R ringtone for your iPhone. You can get your M4R iPhone ringtones in minutes.

[This message has been edited by alina on 23 July 2009 @ 04:25]

This Video Converter for Mac is an all-in-one video converter on Mac OS X. It can convert almost all video formats from one to another including Flash Video (*.flv, *.f4v), HD Video (*.tod, *.mod, *.m2t, *.m2ts, *.ts, *.tp, *.evo, *.mkv, *.dv ), General Video (AVI, MPEG, WAV, etc). In addition, it specially supports inputting image formats like*.jpg, *.ico, *.bmp, *.png, *.gif, *.tiff. With it, you can freely enjoy the videos on popular portable players such as iPod, iPhone, iPhone 3G, Apple TV, PSP, BlackBerry, Creative Zen, iriver, Zune, etc

Special effect customizing
Marvelous watermark editing
Advanced AV-sync conversion Technology
Fast processing speed

Perfect Audio video sync technology
This program adopts advanced AV-sync conversion technology, which can perfectly convert videos without any problem that the data gets lost because of the transmission errors or mis-timed processing. You can easily and freely start and enjoy a new life style in the modern digital world.

Support various video/ audio formats even image formats
This program supports diverse video and audio formats including AVI, DIVX, WMV, WAV, MOV, MP4, MPG, DAT, FLV, VOB, TOD, MOD, MP3, OGG, etc. More brightly is this program support input the image formats like JPG, GIF (Graphics Interchange Format), PNG.

Support inputting Multi-track Audio and video files and replacing audio track
This program allows you to select the suitable video or audio track such as the movie language and narration from Multi-track audio and video files. In addition, if you like, you can replace the original audio track with your favorite one from your PC

Fast conversion speed
This program adopts Multitask and Multithread coding technology which can make full use of Multi-Core CPU to tremendously speed up the conversion process. Just a few seconds you can easily finish the conversion task without more waiting time.

Merge videos
If you want to only output one file, you just check the option Merge into one file on the main interface to merge the several videos into one file.

Trim and crop video
¡°Trim¡± video means you can make the video duration shorter such as setting a certain video length without the starting part and end part. ¡°Crop¡± video refers to you can change the size of the screen, such as removing the black edges of the video to make the video be shown in a full

Add Watermark: video watermark, image watermark and text watermark
If you want to add a watermark to the video or image to protect your copyright avoiding illegal copying or meet your other special needs, this program offers you the functions including adding video watermark, adding image watermark and text video watermark.
Video Watermark:you can import a video file as a watermark to the video. The video watermark can naturally be displayed in the video without any picture frame to perfectly show a Picture-in-picture effect.

Image Watermark: you can select a picture from your PC as a watermark to the video. In addition, you can edit the image watermark by setting the position, heights and width.

Text Watermark: you can input the text you want as a watermark to the video or picture. What¡¯s more, you can edit the text with different style, color and size.

Set the advanced effect
This program enables you set the advanced effect of the output video. According to your need, you can change the brightness, contrast, saturation, volume as well as select the special effect form from those formats: Simple gauss blur, Simple laplacian sharpen, Aged film, Flip color, Invert and None. In addition, you can also flip the video vertically and horizontally.

Green codec environment
This program¡¯s own codec creates a safe and stable operation system because it will not install any codec which can disturb the original codec environment in the conversion process. You can use this conversion tool freely without worry

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Step 0 : Download 4Videosoft iPhone Ringtone Maker

Step 1: Click ¡°Browse¡­¡±(Button 1) to import the file(audio or video file) that you want to make ringtone from it.

Step 2:Click Episode button to listen the music to find what you want as ringtone.

Area 1: Drag the start & end slider to set your wanted episode

Area 2: Type the start & end time in the corresponding text box directly to get the exact episode.

Step 3: Click Whole Button to pre-listen the converted audio before generate.

Step 4: Click ¡°Browse¡­¡±( Button 2) to choose the output destination.

Tip 1: Check "Export to iPhone" option, the converted ringtone will be loaded to your iPhone directly.

Step 5: After all the settings are finished, click ¡°Generate¡±( Button 3) to begin making your own iPhone ringtone.

All the process had been finished, enjoy your music when your phone rings!