From this blog , you will find a professional MP4 to FCP Video Converter for Mac to help you. It can not only convert mp4 to fcp video converter, but only It even has an optimized preset for Final Cut Pro which works for Final Cut Express, too. If you don't know which output format exactly you should choose, you can select the default setting. Following is the step by step guide on how to convert MP4 to Final Cut Pro Mac and import MP4 to Final Cut Pro Mac.This following is step by step guide to convert mp4 to final cut pro mac:

Firstly, Click "File -> Add Video Files" from main menu to browse your computer hard drive and select the MP4 files you want to convert to . Or you can easily drag-and-drop files into this application for converting. Second, Click the image button on the right of each video item, set output file name and select Final Cut Pro as the output format from the Format list. There are a variety of video and audio format for output. Last , When all the settings are done, Tap the "Start" button and let this mp4 converter mac do the rest for you!

After finishing conversion, you can freely use your MP4 files on Final Cut Pro, this software can also convert all video formats,  such as convert mp4 to mpeg , MOV, VOB, ASF, WMV, AVI, MP4 on Mac video file.