Top 3 HD Online Video Converter to Free Convert HD Videos

Looking for a free way to convert HD videos?

When you have the need to convert video or audio files, lots of video converters offered on the internet can help you get the job done. But when it comes to HD video conversion, you should know that, most of them will lose some video quality while the online HD converting.

So what is the best HD online video converter? If you also want to convert low quality video to high quality online?

HD Online Video Converter

It's easy to convert HD video to lower resolution. But it's relatively hard to convert common WMV or MP4 SD video to HD. This post will show you 3 great online converters to convert HD videos. Moreover, you can find simple ways to convert 360p common video to HD quality.

Part 1. Top 3 free HD converters to convert video to HD quality online

As it mentioned above, there are many online HD video converters can help you convert HD videos to lower resolution or other formats. We tested 10+ online HD converting tools and select best 3 from them to make the HD conversion online.

Free Online Video Converter

Free Online Video Converter is a popular and easy-to-use free HD video converting tool. It enables you to convert 1080p and 720p HD videos with fast speed and high quality.

This online HD converter highly support almost all frequently-used video and audio formats like WMV, MP4, MOV, AVI, MKV, FLV, MP3, AAC, M4A, and more.

Some basic video/audio settings are offered to help you get a better output file. You can adjust video encoder, resolution, frame rate, bitrate and audio channel, bitrate, sample rate and more.

It has the capability to convert low quality WMV MP4 to HD video free online.

Free Online Video Converter

Steps to convert HD video online

Step 1. Click Add File to quickly install a small-size launcher for the free HD online converter. It will take only 3-5 seconds.

Step 2. Click "Add File" again to import the original video you want to convert.

Add File

Step 3. Set the target format as "MP4" or other HD video format you need. Click the Settings button next to the output format. Here you can adjust the output video/audio settings. You are allowed to select a higher HD video resolution. Then click Convert to free convert video to HD online. As you can see from above, it can work as a good MP3 converter to help you convert any video or audio file to MP3 with ease.

Video Audio Settings

Online Video Converter

Online Video Converter is the famous and powerful online HD video converting software. It can work well on all web browsers. And any popular video and audio formats are supported.

It enables you to convert HD videos with ease. It will take some time to upload your HD video, be patient. After loading, you can click More Settings to select a 1080p or 720p HD video quality.

Online Video Converter

Fast Online HD Video Converter

Fast Online HD Video Converter provides a simple way to convert HD online. Whether you want to compress HD video to smaller size, or convert 360p SD to full HD and 4K quality, you can rely on it.

There is no file size limitation and you are allowed to upload any media files like MP4, MOV, MKV, AVI, WMV and many others. You don't need to install any software or plugins for the HD video converting.

Fast Online HD Video Converter

Part 2. Professional HD video converter

When you convert media files online, especially HD videos, it will take really long time to complete the uploading process.

Actually, you have to upload HD video to the cloud converting service of these online converters first. Moreover, after converting you will notice that, they can't help you convert low quality video to high quality.

Considering that, here we sincerely recommend the professional Video Converter Ultimate to help you improve the video resolution and enhance the video quality. You can take the following guide to convert HD videos.

Step 1. Click the download button above to install this professional HD video converter on your computer, then start it.

Video Converter Ultimate

Step 2. Click Add File to load the HD or SD videos you want to convert. Here you can convert one or more media files at a time.

Add Files

Step 3. During this step, you can easily enhance video quality. Just click the Edit button and then choose Enhance feature. Here are 4 options provided to ensure you improve the video quality.

Enhance Video Quality

Surely, there are many other editing features are designed in this HD video converter.

For instance, you can handily rotate video angle, crop video to remove black edge, clip video, add personal watermark, adjust video effects, add 3D effects and more.

Adjust Video Effects

Step 4. Click Profile and then choose suitable format from the drop-down list. There are HD Video and 4K Video categories offered to make sure you quickly find your preferred output format.

Then click Convert to start converting HD video. After a while, the whole HD video conversion will be finished.

Convert Video to HD

Part 3. FAQs About HD Video Converter

Can an HD video converter preserve the original quality of the video?

A good HD video converter can preserve the original quality of the video. It will use advanced algorithms to ensure minimal loss of quality during the conversion process. The output quality also depends on the settings you choose during the conversion.

Will HD video converter compress video files?

When you convert a video file using a video converter, you can often choose the output format and adjust the settings to compress the video and reduce its file size. If you need to save storage space or optimize the video for online streaming or sharing, you can compress your file.

How long does it take to convert a video with an HD video converter?

The time can vary depending on several factors. It can be influenced by the length and size of the video, the capabilities of the converter software, and the specifications of your device. Converting a video to HD format may take a few minutes to a few hours. You can check the settings and options in your converter software to optimize the conversion process for your needs.

Does the HD video converter have any limitations or restrictions?

Some converters may have limitations on the types of files they can convert. Converting videos from one format to another can sometimes result in a loss of quality. Before proceeding with conversion, you can check the format it supports. Certain video converters may have specific system requirements in terms of hardware or software.

Is HD better than MP4?

HD and MP4 refer to different aspects of media. HD stands for high definition. MP4, on the other hand, is a file format commonly used for video and audio. An HD video can be saved in the MP4 format, but not all MP4 videos are necessarily HD.


You can easily convert HD videos online after reading this post. 3 best online HD converters are recommended to help you free convert media files online. In addition, we introduce you with a professional HD video converter in case you need some pro editing features or better converting experience. Leave us a message if you still have any doubt.

What do you think of this post?


Rating: 4.8 / 5 (based on 169 votes)

More Reading