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Convert Sony a7R Mark III 4K XAVC S to 4K ProRes for Editing in Final Cut Pro X/7/6

The Sony a7R Mark III is the company's latest high-resolution full frame mirrorless camera. Like its predecessor, the Mark III supports UHD 4K movies in multiple frame rates up to 30 fps. Plus, Full HD 1080p recording is also supported in frame rates up to 120 fps, and both resolutions utilize the 100 Mbps XAVC S format contained within an MP4 wrapper with 4:2:0 sampling. For those who want to import Sony a7R mark III 4K XAVC S to Final Cut Pro X/7/6 for further editing, you have come to the right place. This tutorial will share an effective way to convert a7R Mark III 4K XAVC S to 4K ProRes without losing quality.

As you see, Final Cut Pro X/7/6 doesn't support a7R Mark III 4K XAVC S formats directly, it prefers Apple format best. In order to import a7R Mark III 4K XAVC S videos to FCP X/7/6, you'll need to convert a7R Mark III 4K XAVC S to 4K ProRes via a third party video converter.

To do the job losslessly and quickly, Brorsoft iMedia Converter for Mac is highly recommended here. With it, you can convert 4K/1080P XAVC (S) to 4K/1080P for FCP X/7/6 in fast speed and excellent quality. Besides, you can also choose a friendly-editing format for iMovie, Adobe Premiere, Avid, etc.

Download best XAVC S to FCP Converter:


Guide: Convert a7R Mark III 4K XAVC S to 4K ProRes for FCP X/7/6

Step 1. Launch the best XAVC S to FCP Converter, click "Add video" button to import XAVC S files to the program.


Step 2. Click the Format drop-down menu, and choose Apple ProRes 422 (*.mov) from Final Cut Pro category as output format.


Tips: To keep 4K resolution, you can click "Settings" button to open "Profile Settings" window to adjust size (pixe) as original, and change bit rate, frame rate, sample rate and audio channels as you like.

Step 3. At last, tap the Convert button to convert a7R Mark III 4K XAVC S to 4K ProRes for Final Cut Pro X/7/6 on Mac. Whe the conversion is complete, you can click "Open" to find the converted videos, and import the converted 4K XAVC S files in FCP X/7/6 for further editing without hassle.

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