Step 1. Install the Movavi 4K video converter
Launch the downloaded file and follow the on-screen instructions to install the software.
4K Video Converter: Convert 4K to 1080p & Vice Versa
Movavi Video Converter is a powerful 4K video converter for Windows and Mac that handles 2K, 4K, 5K, and 8K video in 180+ formats — letting you convert 4K to 1080p, switch between codecs, and upscale lower-resolution footage using AI, all without a watermark on the output.
Whether you need a 4K to 1080p converter to reduce file size for storage or streaming, a full 4K converter for format-switching between H.264 and H.265, or an AI upscaler that boosts older footage to 4K resolution, Movavi’s 7-day free trial gives you every option — watermark-free on the full version.
Trusted by 70 Million Users
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Key Features of the 4K Video Converter
4K downscaling, AI upscaling, SuperSpeed encoding, and full batch conversion — all in one app for PC and Mac.
Convert 4K to 1080P – reduce file size without losing clarity
The 4K to 1080p converter preset in Movavi downscales Ultra HD footage to Full HD in a single click – choosing the right bitrate and codec automatically to preserve maximum clarity at a fraction of the original file size. H.265 output cuts file size up to 67% compared to equivalent H.264, making it the right choice for storage-constrained devices, streaming platforms, and social media uploads where 4K isn’t needed.
Upscale to 4K – AI enhances lower-resolution footage
The AI upscaler in Movavi uses machine learning to increase video resolution up to 4× or 8× – it reconstructs detail rather than just stretching pixels, producing a sharper result than standard resizing. This is the full option for converting older SD or 1080p clips to 4K for playback on large screens, TV displays, or archival purposes. The AI enhancement runs automatically once you select a higher-resolution output preset.
GPU-Accelerated SuperSpeed – Full 4K Movie Converted in Minutes
Movavi’s SuperSpeed mode uses hardware acceleration (NVIDIA CUDA, Intel Quick Sync, AMD AMF, Apple Silicon) to encode 4K output at up to 79× faster than real-time on supported hardware. When switching between compatible formats without re-encoding, it remuxes without quality loss – so the conversion finishes in seconds. This is why Movavi processes large 4K files quickly.
All Major 4K Codecs and 180+ Output Formats in One App
Movavi supports H.264, H.265/HEVC, AV1, VP9, and all other major 4K codecs, plus 180+ container formats including MP4, MKV, MOV, AVI, WebM, and more. The Devices tab offers ready-made presets for iPhone, Android, smart TVs, and streaming platforms – so you can convert 4K to the exact format and resolution each device or platform needs without manually setting codec parameters.
Why Choose Movavi Video Converter for Windows and Mac
Three reasons to consider Movavi for 4K conversion on PC and Mac
How to Convert 4K Video with Movavi – 4 Steps
From 4K source file to converted output – done in minutes.
Step 2. Add the video you want to convert
Open Movavi Video Converter. Click the Add Media button and then Add video in the upper left corner of the program interface. Choose the video files you want to convert and click Open.
Step 3. Choose the output format and resolution
4K files may have different file extensions, depending on where you obtain them. Blu-ray videos are usually stored in M2TS format, while smartphone-recorded videos are saved in MP4. Still, no matter what the input format of your video is, the Movavi 4K converter will have no problems opening it.
You can choose any output format, but for better compatibility and image quality, MP4 is one of the best options. So, in the lower part of the interface, go to the Video tab and choose MP4, then select the desired preset depending on the screen resolution you need.
Step 4. Convert 4K to 1080p using the Movavi 4K converter
Click the Save to button to specify where your converted files should be saved. Hit Convert in the bottom right corner to start the conversion process. When the file is ready, the folder with the output file will open automatically.
Now you know how to downscale videos using the 4K to 1080p converter from Movavi!
🎬 YouTubers and social media creators | CONTENT CREATION
Creators who shoot in 4K on mirrorless cameras or high-end phones often need to convert 4K to 1080p before uploading — either because the platform re-encodes anyway, because storage is limited, or because editing 4K in a timeline is slower than 1080p. Movavi’s 4K to 1080p converter preset handles this in one click, and H.265 output keeps the file size manageable while preserving quality for re-encoding.
⛪ Families archiving old and new home videos | PERSONAL
Families who record in 4K but want to archive footage in a smaller format for long-term storage use Movavi’s converter to batch-process entire camera card folders from vacations and events. The AI upscaler works the other direction too – converting decade-old 480p or 720p home movies to a 4K-output file for playback on a modern big-screen TV that makes low-resolution footage look soft.
📸 Video editors and production teams | COMMUNITY
Editors who receive source footage in a mix of resolutions and codecs use a 4K converter as the first step in the post-production workflow – normalizing all clips to a consistent resolution and codec before bringing them into the NLE. Movavi’s batch conversion, H.265 support, and SuperSpeed processing make it a fast preprocessing tool before the main edit begins in DaVinci Resolve, Premiere Pro, or Movavi Video Editor.
Frequently asked questions
Common questions about free 4K video converters – safety, quality, and the 4K to 1080p conversion process.
Is there a free 4K video converter?
Is there a free 4K video converter?
Yes – several free 4K video converters are available. Movavi Video Converter offers a free 7-day trial that gives full access to every 4K conversion feature – 4K to 1080p converter presets, AI upscaling, SuperSpeed, H.265 output, and batch mode. The trial adds a watermark to exported files; the paid full version removes it. HandBrake is completely free with no watermark – a capable open-source 4K converter but requires more manual configuration. FFmpeg is free and handles any 4K format from the command line, with no GUI. VLC Media Player can convert 4K via Media → Convert/Save but is slow and limited in output options. Freemake Video Converter is free for basic use on Windows but adds a watermark in the free tier. For most users who want a clean interface and full 4K converter software app without a watermark on the paid version, Movavi is a solid option to start with.
Is a free 4K video converter safe?
Is a free 4K video converter safe?
A 4K video converter downloaded from a reputable source is safe to install. Movavi Video Converter is published by Movavi Software – a company that’s been in the market for over 20 years – and is available for direct download from movavi.com. It’s scanned clean by major antivirus databases and rated 5.0 on Capterra by thousands of users. The risk with free converters comes from unofficial download sites: tools like HandBrake, FFmpeg, and Freemake are safe when downloaded from their official project pages but have been repackaged with adware or malware by third-party sites. Always download from the publisher’s official website, verify the installer hasn’t been modified, and avoid any 4K converter software that asks for payment during installation when the free version was clearly advertised. Movavi’s installer doesn’t bundle third-party software or adware.
Does 4K video conversion improve quality?
Does 4K video conversion improve quality?
It depends on the direction. Converting 4K to 1080p doesn’t improve quality – it reduces resolution and file size, which is the goal. Converting 1080p to 4K using AI upscaling does improve the perceived sharpness on large screens: Movavi’s AI upscaler reconstructs detail rather than just scaling pixels, so the output looks noticeably sharper than a basic resize. Converting between 4K codecs – for example H.264 to H.265 – can maintain identical visual quality at a significantly smaller file size, which means the same quality in a 67% smaller file. In all cases, 4K conversion can only preserve or intelligently reconstruct quality – it can’t recover detail that was never captured in the original recording. For the best results when converting to 4K, start with the highest-quality source file available.
How do I convert 4K video to 1080p?
How do I convert 4K video to 1080p?
To convert 4K to 1080p using Movavi Video Converter on your PC: (1) Download and install the app for Windows or Mac. (2) Click Add Media → Add Video and import your 4K file(s). (3) Click the Video tab at the bottom, open the HD Video group, and select the Full HD 1080p MP4 preset. (4) Click the Gear icon to confirm or adjust the output codec – H.265 is recommended for smaller file sizes at equal quality. (5) Click Save to, pick your output folder, and click Convert. Movavi processes the 4K file and saves a 1080p version to your chosen location. For a browser-based 4K converter, HandBrake is a capable free option without a watermark, though it requires more manual configuration than Movavi’s preset-based workflow.
Movavi Video Converter
The ideal way to get your media in the format you need!
