(Updated 2024) 5 Best Video MB to KB Converters

----Step 2. As mentioned previously, there are multiple ways to reduce the video file size from MB to KB. For example, you can reduce the resolution in Parameter settings to shrink the video size. (For a full guide, check this post: How to Minimize Video File Size Readily and Efficiently?)

You can choose one or a combination based on your actual needs. You can preview the resulting size as you change the parameters, giving you full control of the compression process.

-----Step 3. Click the output format image to select a needed format in the library. At last, click Run to start the compression.

Note: If you have more than one video file, upgrade to the Pro version to unlock the batch compression mode.

Handbrake is a free, open-source video transcoder available on Windows, Mac, and Linux. Similar to Free HD Video Converter Factory, HandBrake allows users to convert video MB to KB by changing codecs, bitrate, frame rate, and resolution. It opens a wide range of video formats and even supports DVDs and Blu-ray sources, but only exports videos to MP4, MKV, and WebM. The batch conversion feature is also available.

OS: Windows

Feature Highlights
Free & open-source
Support varieties of video types
Batch conversion
Advanced presets for video transcoding

Here is a guide on how to use this open-source video MB to KB converter:

----Step 1. Launch Handbrake, click File and Open to add the source MB video. Or, you can directly drag and drop the video file into the Handbrake interface.

----Step 2. Then select an output format by hitting the drop-down list of Format. MP4 is highly recommended for it is widely supported.

----Step 3. Go to the Dimensions part to change its resolution and enter the Video section to modify its codecs, frame rate, and bitrate. You can also go to the Audio section to adjust the parameters such as tweaking the audio bitrate and sample rate or switching from stereo to mono.

----Step 4. Finally, hit the Browse button to specify an output folder and click the green Start Encode button to start the conversion.

VLC media player makes another free, open-source compressor packed with rich features. Aside from playing media files, this multiple-platform software can also be used as a YouTube video downloader, DVD ripper, recorder, and video compressor. Users can convert video size from MB to KB by adjusting its parameters i.e. bitrate, frame rate, and resolution. However, since VLC is mainly designed for media playback, its compressing workflow is not as glanceable as that of the two converters mentioned above.

OS: Windows, Mac, Linux

Feature Highlights
Free & open-source
Easy to learn
Multiplatform and full-featured
Support a wide range of video formats

Here are the steps of how to use VLC to convert video MB to KB:

----Step 1. Open VLC and click Media in the toolbar. Select the Convert/Save option. Then the Open Media window will pop up. Also, you can simply press Ctrl + R to bring up the window.

----Step 2. Click on + Add button and select the video file you want to compress with VLC. Then move down and select Convert/Save at the bottom of this window.

----Step 3. In the Profile drop-down list, choose a format based on your preference. Hit the wrench icon to Edit selected profile. In the Video codec and Audio codec section, you can decrease video bitrate, lower the frame rate, or downscale the resolution. Don’t forget to Save the settings.

----Step 4. Click on the Browse button to choose an output path. Finally, click on the Start button to begin the conversion.

XMedia Recode is a free audio and video transcoder for Windows. This freeware supports practically all mainstream audio and video formats and provides a wide range of output formats and popular device profiles, including MP4, MOV, 3GP, MKV, WAV, etc. Apart from making a/v conversion, XMedia Recode can also rip unprotected DVDs and Blu-rays. Video compression is supported as well, with various options to compress large video files. Re-encode the file with a more efficient codec with a smaller size and adjust video and audio parameters. Even better, you can set a desired file size.

OS: Windows

Feature Highlights
Free to use
Video and audio conversion
Rip Blue-ray and DVDs
Rich predefined profiles (including formats and devices)
Tools for video editing
Extract audio from video and DVDs

Next, we’ll walk you through how to make video MB convert to KB:

----Step 1. Launch XMedia Recode and hit the Open File button to load the MB video file that you want to convert. Drag-n-drop technique is also supported.

----Step 2. Move down and click on the Format tab. In this section, you can select a needed format.

----Step 3. Then switch to the Video tab. In the Output section, right-click on the file and select Bitrate-Caculator.

----Step 4. At the bottom of the interface, input the needed file and hit OK to save the changes.
As you can see, you can click on other tabs to modify the parameters such as codec, resolution, sample rate, channels, etc.

----Step 5. Choose a destination folder for the exported file. Finally, press the button Add to queue and Encode to shrink the video size from MB to KB.

If you are tired of downloading and installing any software on your PC, then try a video MB to KB converter online. There are many free online video compressors available, FreeConvert, for instance. It is possibly one of the best free compressor programs online to help easily reduce video size up to 1 GB. Simply drop the video into the compressor and hit Compress Now! to start. What makes FreeConvert stand out among a plethora of web-based size reducers is that it provides users with 5 compression methods, giving users full control over the output quality and size.

OS: Works on PC and mobile devices. All major browsers are supported.

Feature Highlights
No need to install
Compatible with various devices
1GB size limit for free accounts (no need to sign up)
Advanced settings for reducing the size

Follow the instructions below to use this online video MB to KB converter:

----Step 1. Open the online compressor via this link: https://www.freeconvert.com/video-compressor

----Step 2. Hit the Choose Files button to import the target file. You can also load files from Dropbox, Google Drive, or URL. (The max size is 1GB for free users.)

----Step 3. Select a needed format from the Output drop-down options. Then click on the gear-shaped Settings icon to open the Advanced Options (Optional) window.

----Step 4. Choose Target a file size (Percentage) from the given compression method. You can drag the dot to select a target size. Then click on the Apply Settings button to back to the main interface.

----Step 5. Now, hit the Compress Now! tabs to activate the processing. Once done, click Download to save the file locally or upload it to Google Drive or Dropbox.