HD Video ConverterHD Video Converter

Exchanger of HD and SD

Convert any video with high definition (4K included) to SD, 720p, 1080p and 4K video in MP4, MOV, AVI, MKV, WMV and more for any player and video editing software without quality loss on your Windows computer.

Convert HD

Support any high definition converting from 720p, 1080i, 1080p, 720i to 2160p (4K).

Best Quality

Watch the HD videos from your camcorder on your device with the same HD effect.

Fast Speed

Convert HD videos with 10X faster speed with ATI and CUDA GPU.

Easy to use

Ensure the users a simple procedure to convert HD videos easily for a fresh hand.

Clarity Conversion

Convert from/to 4K, 1080p, 1080i, 720p, 720i

Equipped with latest encoding/decoding technology, this HD video converter supports converting 4K video to 4K, 1080p, 720p and 720i or converts videos in 280×720, 1920×1080 to files in 3840×2160 reversely.

Whether you get videos from HD camcorder AVCHD, or download H.264/H.265/AVC HD videos from online video websites, this HD converter converts them to general HD video format, so you can easily play them on your players.


4K UHD vs 1080p Full HD

Offering wider color gamut and greater bit depth, 4K videos show you much more details of the original images than 1080p Full HD videos. The common UHD video is 3840×2160, 2 times as large as horizontal and vertical of 1080p (1920×1080) on resolution. The 4K video is actually DCI 4K, which has a resolution of 4096×2160 with 1.9:1 aspect ratio while the UHD is 16:9. You can easily tell the differences between 4K UHD and 1080p Full HD when you watch them on UHDTVs. If you do not have any 4K TV to play the 4K videos, you can use this HD converter to convert your 4K videos to lower resolution for common use (See 4K VS 1080p).

Convert AVCHD/HD/MOV Video in Diverse Formats

How do you play high definition video in AVCHD (.mts/m2ts/.ts) on your iPad? Convert AVCHD to HD or MOV first. That is what this HD converter software can do for you. It converts HD videos among the formats of M2TS/MTS/TS, MOD/TOD, MXF/P2 MXF, MP4, MOV, AVI, MPEG, MKV, WMV and more. Moreover, it can be used as a SD converter to convert any SD video formats including FLV, M4V, SWF, VOB, WebM, etc. It even lets you extract audio files like MP3, AAC, FLAC, OGG, AIFF, and more from 4K/HD/SD video files.

Format Converison

Convert HD Videos to All Devices and Software

This software can easily convert your HD videos to be compatible with your any player, like iPhone, iPad Pro/mini/Air, Samsung Galaxy Z/S/Note/A/M, HTC, MOTO, Sony and many other 4K phones. In addition, this HD video converter can make your converted video for being compatible with popular video editing software, such as Sony Vegas, Adobe Premiere Pro, Windows Movie Maker, etc. without quality loss. Therefore, you can easily edit the videos and share them with your friends easily.

Edit HD Videos with Profound Functions

It provides you with various video editing options. You are able to rotate videos to the ideal direction. You can adjust the effect for videos on Brightness, Contrast, Saturation, Hue and for audios on Volume automatically. Crop function enables you to change the video size and zoom mode. What's more, you can add any text/image watermark to your videos and set its position and transparency. For your 2D video, you could enjoy the 3D effects with your 3D devices at hand.

Edit Functions

Full of Great Features

Aiseesoft HD Video Converter is a comprehensive platform with multiple choices for you. You will find more functions beyond expectation here for different use.

  • Batch converting

    Upload and convert batch videos and audio for saving your time greatly.

  • Preview effect

    Preview your movie effect or pre-listen the music effect before your conversion.

  • Convert safely

    Convert your video on your own computer privately and safely.

  • Support Windows

    Support Windows11/10/8/7 for your convenience if you are in need.


How to Use HD Video Converter

Step One Add Files Step Two Edit Files Step Three Convert Files

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Affordable Pricing

1 Year License


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30-Day Money Back GuaranteeIf there is a quality problem within 30 days after purchasing, we can promise you a refund.

Lifetime License


Use it lifetime

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Multiple-User Personal License


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Use it on 8 PCs

Use it on 8 Macs

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Convert Any AVCHD, H.264/AVC, H.265/HEVC, DivX and other HD Video.

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