How to Convert WMV to MP4: A 2025 Complete Guide

By Daniel Smith Apr 03, 2025 Convert Video

Have you ever tried to play a WMV video on your device but realized it didn’t work? I’ve been there, and let’s be honest, it’s frustrating. WMV (Windows Media Video) is a solid video format but is not always compatible with modern devices. That’s where MP4 comes in. Known for its versatility and high quality, MP4 is the universal video format that works almost everywhere.

In this guide, I’ll show you how to transform WMV to MP4 using offline and online tools. Whether you’re a Mac user, want unlimited conversions, or prefer free tools, I’ve got you covered.

Convert WMV to MP4
GUIDE LIST
Part 1. WMV vs. MP4 - Why MP4 is the Go-To Format
Part 2. 3 Methods to Convert WMV to MP4
Part 3. FAQs

Part 1. WMV vs. MP4 - Why MP4 is the Go-To Format

Before we jump into the methods, let’s understand what WMV and MP4 are all about.

What is WMV?

WMV, or Windows Media Video, is a format developed by Microsoft. It’s excellent for high-quality videos and smaller file sizes. However, it’s mainly designed for Windows devices and doesn’t always play nice with other platforms like Mac, smartphones, or streaming apps.

What is MP4?

MP4 (MPEG-4 Part 14) is a widely used video format that perfectly balances quality and file size. It’s compatible with almost all devices, from your iPhone to PlayStation. It also supports subtitles, multiple audio tracks, and 3D graphics.

Benefits of Storing Videos as MP4

Universal Compatibility: Works on nearly every device and platform.

High Quality: Maintains excellent video and audio quality.

Smaller File Sizes: Perfect for saving storage space.

Feature-Rich: Supports subtitles, metadata, and streaming.

Here’s a quick comparison to make things more straightforward:

WMV MP4
Developer Microsoft MPEG
Compatibility Limited (Windows-focused) Universal
File Size Smaller for Windows devices Slightly larger but flexible
Quality High but device-dependent High and consistent
Features Basic Advanced (subtitles, etc.)

Part 2. 3 Methods to Convert WMV to MP4

Now that you understand why MP4 is better let’s explore how to make the conversion.

Method 1: ArkThinker Video Converter Ultimate

ArkThinker Video Converter Ultimate is my go-to tool for converting WMV to MP4. This tool is super flexible and easy to use, making it simple to convert WMV files to MP4 and other formats without hassle. It works with different file types and guarantees great quality output with customized settings options. Plus, it has quick conversion speeds, can handle multiple files simultaneously, and includes extra features like basic video editing, compression, and enhancement tools.

Features:

• Supports over 500 formats, including WMV and MP4.

• Built-in video editor for trimming and enhancing videos.

• Built in 21 video editing tools to refine your footage.

Step 1

Free download and install ArkThinker Video Converter Ultimate on your computer. Don’t worry; it’s super quick and easy to set up. You’ll be good to go in no time!

Once it’s installed, open the program and click the Add Files button to upload your WMV video. If you’ve got multiple WMV files, you can drag and drop them all in for batch conversion.

Add WMV Files in Arkthinker
Step 2

Next, find the Output Format dropdown menu. You’ll see a list of all the video formats available when you click it. From here, pick MP4 as your output format.

Select MP4 Output Format

Do you want to tweak the video quality or resolution? No problem! Just click the little gear button next to MP4 to customize the settings.

Customize MP4 Parameters
Step 3

When everything’s set, click the Convert All button to start the process. In a few moments, your WMV files will be transformed into MP4s and saved to your computer.

Convert WMV to MP4 in Arkthinker

Before you start converting WMV to MP4, you can use its editing tools like trim, merge, enhance, and crop WMV.

I’ve used this tool countless times, and it’s worth every penny. The interface is user-friendly, and the results are flawless. Pricing starts at $15.60 for a lifetime license, a steal for unlimited conversions.

Method 2: ArkThinker Free Video Converter Online

If you’re looking for a free, no-download option, ArkThinker Free Video Converter Online is excellent. It’s simple, fast, and free to use. It works entirely online, so you don’t need to download any software, and it supports various file types, making it versatile for other conversions. Converting your WMV file is super simple: upload the file, choose MP4 as the format you want, and the tool will handle everything else. This is a great choice for students or anyone looking for a quick and easy way to change video formats without dealing with tricky settings.

Step 1

Open your web browser and head to ArkThinker Free Video Converter Online. There is no need to sign up or download anything. Click the Start Converting Video button. After that, pick the WMV file you want to convert from your computer.

Add File Online Arkthinker
Step 2

You’ll see many format options once your WMV file uploads. Go ahead and click on the Video tab, then select MP4.

Select MP4 Output Arkthinker Online

If you want to tweak the settings, click the little gear button next to the MP4 option. You can adjust the video codec, resolution, frame rate, etc.

Customize MP4 Output Online
Step 3

When everything looks good, click the Convert to MP4 button to start the conversion. Once it’s done, you can download and save your shiny new MP4 file!

WMV to MP4 Arkthinker Online

This free WMV to MP4 format conversion is easy to use without time limit. It supports the maximum video file size of 50MB. However, you make sure your Internet connection is stable.

Method 3: FreeConvert

Another online tool worth mentioning is FreeConvert. It’s beginner-friendly and supports multiple formats. This WMV to MP4 converter is free, with premium options for advanced users to offer advanced settings like compression and frame rate adjustment. However, its free version only supports file sizes up to 1GB for free.

Step 1

Open your browser and go to FreeConvert WMV to MP4 (https://www.freeconvert.com/wmv-to-mp4). This is where you’ll do all the conversions.

You’ll see a big button on the homepage that says Choose Files. Click on it to navigate and select the WMV file you want to convert.

Upload File Freeconvert
Step 2

After your file uploads, you’ll see options for adjusting the video settings, such as the resolution or bitrate. If you want to keep it simple, skip this step and leave everything as is. But if you know what you're doing or want to customize your file, you can:

But honestly, for most people, the default settings work perfectly fine!

Advanced Settings Freeconvert
Step 3

Once your file is uploaded, you’ll see a green button that says Convert. Click on it, and FreeConvert will start the conversion process.

The time will depend on your file size and how fast your internet connection is, but most files shouldn't take too long.

Convert WMV To MP4 Freeconvert

After the conversion is done, you’ll see a big Download button. Click on it, and the MP4 version of your file will start downloading to your computer.

Download Mp4 Freeconvert

That’s it! You’ve successfully converted your WMV file to MP4 using FreeConvert. You can now play it on almost any device or use it for whatever project you’re working on.

FreeConverter is another free option to complete the WMV to MP4 conversion on the web, but its free version has a file size limit, and the conversion is slower compared to offline tools.

Part 3. FAQs

Can I convert WMV to MP4 on Mac?

Yes! Tools like ArkThinker Video Converter Ultimate work seamlessly on Mac for WMV to MP4 conversion.

Is there a way to change WMV to MP4 online?

Absolutely. Online tools like ArkThinker Free Video Converter and FreeConvert are perfect for this.

Can I transfer WMV to MP4 unlimited times?

Yes, using ArkThinker Video Converter Ultimate, you can convert WMV to MP4 unlimited times without any restrictions.

Are free WMV converters to MP4 reliable?

Free tools are reliable for occasional use but may lack advanced features or unlimited conversions.

Conclusion

Converting WMV to MP4 doesn’t have to be a headache. Whether you’re looking for a premium, all-in-one tool like ArkThinker Video Converter Ultimate or a quick, free solution like ArkThinker’s online converter, there’s an option for everyone. I recommend ArkThinker Video Converter Ultimate for its speed, features, and lifetime license.

Ready to make your videos universally compatible? Download ArkThinker Video Converter Ultimate today and enjoy effortless conversions!


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