Convert WMA to MP4 & Import MP4 Videos Effortlessly!

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Convert WMA to MP4 & Import MP4 Videos Effortlessly!

20 July 2023 Amanda J. Brook Senior Product Manager

Last update by Emma Johnson at 9 November 2026

Summary
Use a professional tool for lossless WMA to MP4 conversion; we recommend one that also supports adding WMA audio to MP4 videos.

Table of contents

I. What are WMA and MP4 formats?

1. What is WMA format?
2. What is MP4 format?

II. Use Renee Video Editor Pro to convert WMA to MP4

1. What is Renee Video Editor Pro?
2. Use the format conversion function to directly convert WMA format to MP4
3. Add WMA audio to MP4 video

I. What are WMA and MP4 formats?

1. What is WMA format?

Windows Media Audio (WMA) is a series of audio codecs developed by Microsoft, also referring to the corresponding digital audio encoding format. Files using this format typically have a .wma extension. Some pure audio ASF (Advanced Streaming Format) files that use WMA encoding also use the .wma extension. WMA surpasses MP3 in compression ratio and sound quality, and it significantly outperforms Real Audio (RA). Even at lower sampling frequencies, WMA can produce superior sound quality.

2. What is MP4 format?

MP4 is a digital multimedia container format with a .mp4 extension for storing video, audio, images, and subtitles. It supports Internet streaming and is compatible with most portable devices and media players, making it one of the most widely used formats.

Note: using streaming In this way, the user does not need to wait for the entire video to be downloaded before watching it, and can play and watch it on the computer after only a few seconds or tens of seconds of loading.

After knowing what WMA and MP4 are, let’s take a look at the method of converting WMA to MP4.

II. Use Renee Video Editor Pro to convert WMA to MP4

1. What is Renee Video Editor Pro?

Renee Video Editor Pro is a comprehensive tool for video recording and editing, integrating screen recording, post-production, and format conversion. It allows you to set the recording area and screen size, add watermarks, customize cursor style, select sound sources, and choose the saved format. It also supports automatic recording plans. Whether you’re recording online movies, meeting videos, game screens, or software operation steps, it enables one-click recording and saving to your computer.

This software enhances video content during post-production by editing or merging clips, cropping screens, rotating or flipping videos, adding opening/ending animations, and applying transition effects. It allows switching between filter styles, dubbing, adding or removing music, and importing or creating subtitles. After editing, convert the video to various formats as needed. The software supports most video and audio formats, including MXF, AVI, MKV, MP4, MOV, M2TS, M4V, AAC, and AC3, and offers free conversion between video and audio formats.

Renee Video Editor Pro – Multi-function Video Editing Software

Renee Video Editor Pro professional video edit tools

Screen RecordingRecord screen and webcam in Windows computer.

Cut Videos & AudiosUsers are free to cut videos and audios clips with setting start and end time.

Multiple Edit ToolsMerge, crop, rotate, cut and transform video easily. Change and add background music, subtitles and remove watermark from video.

Format ConversionSupport to convert videos and audios into different formats.

Screen Recording Record screen and webcam in Windows computer.

Multiple Edit ToolsCut Videos & Audios Users are free to cut videos and audios clips with setting start and end time.

Multiple Edit ToolsMerge, crop, rotate, cut and transform video easily. Change and add background music, subtitles and remove watermark from video.

Format ConversionSupport to convert videos and audios into different formats.

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2. Use the format conversion function to directly convert WMA format to MP4

Step 1: After downloading and installing, run Renee Video Editor Pro, and click the (Video Toolbox) button to enter the video editing interface.

select video toolbox in Renee Video Editor

Step 2: Click the (Add Files) button and import the WMA file that needs to be converted into Renee Video Editor Pro.

Step 3: After adding the audio file, select the MP4 format in Output Format, choose the save location in Output Folder, and click Start to convert and export the file quickly and conveniently.

The method above converts WMA format to MP4 format directly. This conversion only changes the file format; the converted MP4 files will contain the original WMA audio content but no video images. If you want the converted MP4 file to include video, you can add WMA files to MP4 videos. Below, we will introduce how to add WMA audio to MP4 video.

3. Add WMA audio to MP4 video

Step 1: After downloading and installing, run Renee Video Editor Pro, and click the (Video Toolbox) button to enter the video editing interface.

Step 2: Click the (Add Files) button, and import the MP4 file to which music needs to be added into Renee Video Editor Pro.

Step 3: After importing the video, click the (Music) option.

Step 4: Click the (Add Audio to Video) icon. Then select a WMA audio file in the pop-up dialog box.

After adding the local WMA file, you can cut music clips, adjust the volume, set fade in and fade out, etc. according to your needs. You can also check (Remove original video audio) to delete the original audio of the video.

adjust the effect of the background music in renee video editor pro

Step 5: After adding the WMA audio to the MP4 video and completing the necessary edits or settings, select the MP4 format in Output Format. Choose the save location in Output Folder, then click Start to process and export the video. This will quickly convert WMA files into MP4 files with video.