Easiest Solution to Convert MTS/MTS for Uploading onto YouTube
This is an instructional article on showing how to share and upload MTS, M2TS movies to Youtube by converting MTS, M2TS to a Youtube-preferred video format.
You're a YouTube fan and love to upload your camcorders videos to YouTube. But you're totally lost when you want to upload AVCHD (.mts, .m2ts) to YouTube to share with your family members, friends, colleagues, etc. since YouTube only supports videos that are less than 10 minutes and smaller than 100MB in AVI, FLV, MP4,MOV, WMV, MPEG, etc. formats. 
To post MTS/M2TS to YouTube, the first thing is to encode MTS to FLV, MP4 file type that YouTube likes. What's more, to add MTS to YouTube for displaying correctly, we also need to set the proper video resolution, frame rate... Brorsoft MTS/M2TS Converter for Mac is one of the most recommended utility to fulfill the task. Why choose Brorsoft MTS Converter? Let's go deep into this program.
Lossless convert MTS, M2TS to YouTube format within 5-minutes
*Convert MTS, M2TS to YouTube Video in 6X faster speed than others
*Configured preset format for YouTube, Vimeo, Facebook, etc.
*Extract TS, M2TS, MTS Video and audio to MP4, FLV, MP3, MOV, MKV, etc.
*Personalize MTS, M2TS movies by trimming, adding watermarks, changing effects
*Search metadata information and embed to MTS, M2TS videos for easy management 
( Note: Click here for OS X 10.5)
Tutorial: Convert and Post MTS/M2TS to YouTube on Mac OS X
Step 1. Import MTS files
Start the MTS file converter. Drag & drop the MTS video to it. Or click the Add video button to locate the files you want to add. 
Step 2: Select output format
Click Format bar to select an output format. To share your DVD movies on YouTube, .mov, .mpeg4, .avi, .3gp format from Common Video are all the proper formats. You can also press the Settings button to adjust the video size, bitrate, frame rate, audio sample rate, etc to optimize the quality. 
Step 3: Edit/Split your movie
Click Edit button and you can trim, crop or adjust the video with the built-in video editor to get the very part and effect of the movie you want. 
Tip: If the video clips you've trimmed are still longer than 15 minutes, you can choose to split the MTS, M2TS movies into smaller parts so as to share on YouTube without limit. Click the Split icon in the main interface, and you can cut your files according to time length and file size. 
Step 4: Start the conversion
Click Profile to select an output format. To share your MTS, M2TS movies on YouTube, here you can directly go to Online Video and select YouTube as the output video format to convert MTS, M2TS to videos with optimized settings for YouTube. After that, click Convert to start the conversion.
After the editing and settings, click Convert to start the MTS, M2TS to YouTube video conversion. When the conversion ends, you can tap the Open button to locate the converted files.
Part 2: Upload MTS/M2TS Video to YouTube
1. Sign into YouTube.
2. Click the Upload link at the top of the page.
3. Select the video you'd like to upload from your computer. (Enter as much information about your video as possible, including Title, Description, Tags, and Category.) 
And what we have left is just to follow its instructions. Broadcast yourself now!
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