Contents

Part 1. Can You Convert Low Resolution to High
Part 2. Video Resolution Converters for Windows/Mac
Part 3. Video Resolution Converters for Android/iPhone
1. Top 1. InShot
2. Top 2. CapCut
Part 4. FAQs of Video Resolution Converter

Top 5 Video Resolution Converters to Upscale Your Videos

February 25, 2026Ashley Mae

Is it possible to turn a low-resolution video into high definition with enhanced quality?

While editing a blurry, grainy, or low-resolution video, especially for a valuable one, you definitely want to increase the video resolution and improve clarity. To upscale resolution, you need a video resolution converter. This post shares five compelling video screen resolution converter tools for you to edit videos on both computers and phones.

Part 1. Can You Convert Low Resolution Video to High Resolution

Yes, you can easily convert a low-resolution video to a higher resolution, especially when you have the right tool. Many powered video editors and specially designed video resolution converters can help you upscale video resolution with ease. Some AI-powered resolution changers can add pixels and details to your videos while the upscaling process. Surely, the final result depends heavily on the original quality and the upscaling algorithm.

After you select a desired video resolution converter and add your video file, the software will use advanced AI technologies and upscaling algorithms to analyze the source video content and then add more details. The resolution-increasing process usually contains related operations like noise removal and new pixel creation.

	Resolution	AI support	Ease of use	Platform	Limits
Aiseesoft	4K/8K	High	√	Windows/Mac	Paid after trial version
HandBrake	4K	No	×	Windows/Mac/Linux	Only transcoding
iMovie	4K	Medium	√	Mac/iOS	Limited format support
InShot	4K	Basic	√	iOS/Android	Watermark & ads
CapCut	4K	High	×	Windows, macOS, iOS, Android, Web	Paid for advanced features

Part 2. Top 3 Video Resolution Converters for Windows/Mac

As mentioned above, multiple powerful video editors have the associated resolution-changing function. They allow you to upscale a low-resolution video from 480p or 720p to 1080p HD or even 4K UHD without losing quality. Some may also enable you to convert video resolution during the exporting process. If you often edit videos on your computer and prefer a reputable video resolution converter, check the three top-rated options for Windows PC and Mac below.

Top 1. Aiseesoft Video Converter Ultimate (AI & 4K Supported)

Aiseesoft Video Converter Ultimate is an all-in-one video converting and enhancing tool. It supports upscaling videos to 100%, 200%, 400%, 1080p, 4K, etc. It is powerful with rich features, but its interface is very intuitive and operations are simple with three steps. Even beginners can quickly use it to convert videos’ resolution.

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Step 1.

First, download, install, and open Aiseesoft Video Converter Ultimate on your computer.

Step 2.

Choose the Enhancer function from four main sections in the top main menu.

Step 3.

Then, there are lots of video types for different needs. You can choose one of them, or directly click Add File(s) to upload your video.

Step 4.

Next, you can click the Preview button. Or, if you are satisfied with it, click Export Full Video to save the enhanced video.

Top 2. HandBrake (Open-source)

HandBrake is a popular video transcoder tool that carries various basic editing functions. It can work as a video resolution converter for you to resize a video and change its resolution. HandBrake is free to use and offers necessary customization options for video encoding and resolution adjustments. You can use it to convert video resolution on Windows, macOS, and Linux computers. However, the upscaling effects are limited comparing with AI-powered tools.

Let us see how to use HandBrake as a video resolution converter.

Step 1.

Download and start HandBrake on your computer. Upload your video in it.

Handbrake Open Source MP4 to Mov Converter

Step 2.

Then, select a suitable resolution from the drop-down menu of Presets at the right upper corner. You can choose 480p, 720p, 1080p, 4K, and more.

Step 3.

Finally, click Preview next to Presets to check the output quality. If you are happy with the upscaled resolution and enhanced result, click the Start button to confirm the resolution-changing operation.

Top 3. iMovie (Default in Mac)

As a Mac user, you can rely on iMovie to edit your video and change its resolution with ease. It allows you to import a low-resolution video and convert it to a higher resolution. It can also convert an HD video to lower resolution for specific devices or platforms. However, unlike AI-powered video resolution converters, iMovie can’t add details while upscaling.

Step 1.

Install and open iMovie on your Mac computer.

Step 2.

Click the plus icon and choose Movie to create a new project. Then, add your video file by dragging it to the timeline. You can use various basic editing functions to edit your video and optimize its effects.

Step 3.

After editing, click the Share icon at the upper right-corner. You can set the desired resolution settings before exporting.

Convert Video Resolution to 4k Using iMovie

Part 3. Top 2 Video Resolution Converter Apps for Android/iPhone

If you need a video resolution converter app to edit your captured video directly on an iPhone or Android phone, you can search for one from your phone's app store. Many associated apps are offered to help you convert video resolution. However, the actual quality improvement may vary. This section shares two popular ones for you to choose from.

InShot

InShot is a popular video editor and maker app for both iOS and Android users. Besides various editing functions, it is designed with resolution adjustment options. When you want to convert video resolution using InShot, you can open the app, tap Video to load your video, and then start the common editing. It lets you freely cut, combine, crop, and rotate your video, apply filters, add stickers, and adjust contrast, brightness, colors, and more. After that, tap Share and select your preferred resolution to export it.

PROS

It is very easy to use.
It excels at resizing videos for different aspect ratios and adding stylish borders or backgrounds easily.
InShot also includes a photo editor and collage maker, making it an all-in-one social media tool.

Cons

In the free version, there are ads and watermark retained.
Managing complex projects with many overlapping video tracks is more difficult in InShot than in CapCut.

CapCut

CapCut is another powerful video editing app available for both iOS and Android devices. It carries all commonly used editing tools and is widely used to create content for social media platforms like TikTok and Instagram. Like InShot, it doesn’t offer a specific resolution changing tool. Instead, CapCut allows you to increase or decrease video resolution during the exporting process. You can select a desired resolution from the available options like 4K, 2K, 1080p, 720p, 480p, and 360p.

PROS

It offers advanced AI features like auto-captions, background removal, and AI-generated voiceovers.
It allows you to sync projects across mobile, desktop, and web browsers, which is convenient when transferring videos among various platforms.

Cons

Many of the best effects and high-end features are locked behind the "CapCut Pro" subscription.
Due to its vast array of professional tools, it can feel slightly more complex for a first-time user compared to simpler apps.

Part 4. FAQs of Video Resolution Converter

How to convert 720p video into 1080p?

With the introduced five video resolution converters, you can handily turn a 720p video into 1080p with enhanced quality. You can select a preferred tool and use it to upscale resolution with ease.

How do I convert my iPhone video to a lower resolution?

You can use InShot, CapCut, or another app to edit your iPhone video and export it with a lower resolution. Moreover, you can rely on the iMovie app to export your iPhone with a desired resolution.

What is the best online resolution converter?

When you select an online image or video resolution converter, you should figure out the specific features you need, the desired output settings, and other personal requirements. Some popular choices include VanceAI, Aiseesoft Image Upscaler, Convertio, Clideo, and VEED.

Conclusion

When you edit a video, you often need to convert video resolution and enhance quality. This post recommends five video resolution converter tools for you to upscale or reduce video resolution. You can compare their functions and pick your preferred one to change the resolution.