Convert MP4 to WebM
Convert MP4 to WebM is the most professional video file converter, which can help users convert most popular video files to any video format according to need. These abundant input and output video formats can meet all your needs on multi-media devices. Convert MP4 to WebM will finish your task in a simple and professional way.
Besides of the basic video and audio converting feature, this Convert MP4 to WebM also possesses powerful video editing functions. It can help user crop video frame, watermark video, modify video effect, join video clips together, and trim video segment.
Convert MP4 to WebM owns strong video converting functions to convert most popular video and audio formats, such as 3GP, ASF, AVI, FLV, M2TS, MOV, MP4, MPEG, MKV, RMVB, TS, VOB, etc., and even HD video files. And you can choose whichever output video format you want.
![]() |
![]() |
Tutorial: How to Convert MP4 to WebM ?
Step 1: Download and install convert MP4 Files to WebM. This software supports batch conversion, MP4 video to WebM allows you to import several multimedia files so that you can convert several audios in one go and enjoy fast conversion speed.

Step 2: Add MP4 video file. Run MP4 to WebM video converter, click "Add File" to load your MP4 video file.
.jpg)
Step 3: Choose output profile. Click Profile drop-down button to choose "WebM" as your output format.

Step4: Find output destination. Select the output destination in bottom area of main interface, as follow show.
.jpg)
Step 4: Start to convert MP4 to WebM. Click "Convert" button to start converting MP4 to WebM.
Edit Functions of MP4 to WebM
Merge Video Files Together
For better enjoyment, this Video Converter can help you join several source videos together and output them to a single video file.
Trim Video Length
You are able to convert a specific video segment by editing the beginning and ending points of the source video.
Crop Video
With this feature, you can eliminate areas of the video such as removing unwanted backdrops, and modify video aspect ratio.
Watermark Video
To create a personalized output video, this video converting tool offers you a function of add any text/image watermark to your source video.
Edit Output Video Effect
You are able to adjust video brightness, saturation, contrast, hue and volume.
Choose Audio Track and Subtitle
You can choose your favorite audio track and subtitle for the output video if the original video file possesses several audio tracks and subtitles. And this software supports 5.1-Channel audio and no audio output.
Preview and Snapshot
You could preview the source video and edited video effect with a built-in player. Also you can capture your favorite images and save them as images.
Graphics Card Acceleration
Use the powerful computing capability of graphics card to accelerate the conversion! If your graphics card supports NVIDIA CUDA technology or AMD APP technology, this professional software can conduct the conversion with a speed several times faster than the original. Only accelerate the conversion from BD/DVD/video to the video with H.264 codec.
Batch Conversion
Supports batch conversion. It allows you to input the same source file repeatedly and set different output formats for each. Then you can get different output formats with only one conversion.
Intuitive Interface
This Video Converter gets a user-friendly interface, which can simply your operations much. Also the built-in player can help you preview the source video and edited video effect.
Automatic Upgrade
You can choose to order one-year or life-time free upgrade according to your needs. The software will automatically detect if there are new upgrades available once connected to the Internet.
Screenshot of MP4 File to WebM
References of MP4 to WebM Converter
| Supports Input Formats | |
| Video | MPG, MPEG, MPEG 2, VOB, DAT, MP4, M4V, TS, MTS, RM, RMVB, WMV, ASF, MKV, AVI, 3GP, 3G2, F4V, FLV, SWF, MPV, MOD, TOD, QT, MOV, DV, DIF, MJPG, MJPEG, TP, TRP, WebM |
| Audio | MP3, MP2, AAC, AC3, WAV, WMA, M4A, RM, RAM, OGG, AU, AIF, AIFF, APE, FLAC, CUE |
| HD Video | HD MTS, HD TS, HD M2TS, HD MPG, HD MPEG, HD MP4, HD WMV, QuickTime HD MOV |
| Supports Output Formats | |
| Video | AMV, ASF, AVI, DV, VOB, FLV, MP4, M4V, MKV, MOV, MPG, MTV, SWF, WMV, 3GP, 3G2, DPG, TS, WebM |
| Audio | AAC, AC3, AIFF, AMR, AU, FLAC, M4A, MKA, MP2, MP3, OGG, WAV, WMA |
| HD Video | HD AVI, HD ASF, HD H.264/MPEG-4 AVC, HD MKV, HD MOV, HD MPG, HD TS, HD WMV, HD MP4, HD VOB, HD WebM |
| Supports Devices | |
| iPod, iPod touch, iPod touch 2, iPod nano, iPod nano 4, iPod classic, iPhone, iPhone 3G, iPhone 3GS, iPhone 4, Apple TV, iPad, iPad 2, PSP, PS3, Wii, Zune, Zune 2, Xbox, Xbox 360, Google Phone, Sony Walkman, Archos, Creative Zen, iRiver, BlackBerry, BlackBerry Storm, BlackBerry Bold, Palm Pre, Motorola, LG, Sony Ericsson, Mobile Phone, etc. | |




