H264 to HEVC Converter

Convert H264 to HEVC online quickly and easily. Just upload your file, convert it, and download the HEVC in seconds.

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What is H264 ?

H.264 is a widely used video compression standard that enables high-quality video streaming and storage with efficient data usage. It is commonly used for video encoding in various applications, including streaming services, Blu-ray discs, and video conferencing.

H264 format  ▶

What is HEVC ?

HEVC or h.265 is the most advanced codec for now because it has the lowest bitrate without losing the image quality. The codec has three main features that distinguishes it from others: parallel decoding, random access to images within the video stream and larger maximum block size. HEVC is aimed to offer the same level of video quality as AVC (h.264), but with improved compression, that is why a video file compressed with the codec will be twice smaller.

HEVC format  ▶

How to Convert H264 to HEVC in Just a Few Steps

  1. Upload your H264 file
    Drag and drop your H264 file, click 'Select Files' to upload from your device, or import directly from Dropbox, Google Drive, OneDrive, or paste a URL.
  2. Choose HEVC as output format
    The converter is preset to HEVC, but you can select any other output format before converting.
  3. Adjust settings (optional)
    If you like, tweak output options such as resolution, quality, or compression before converting.
  4. Convert the file
    Click the 'Convert' button. The conversion takes only a few seconds.
  5. Download your converted file
    Download the converted file to your device, or save it directly to Google Drive, Dropbox, or OneDrive.

Why Convert H264 to HEVC file?

Converting H.264 video to HEVC (H.265) unlocks substantial storage and bandwidth efficiency. HEVC's improved compression lets you maintain the same perceived quality at a lower bitrate, which translates into smaller file sizes—often 30% to 50% smaller for the same visual quality, with even larger gains on 4K and high-frame-rate content. That means less hard drive space for your growing library, quicker uploads and downloads, and smoother streaming on slower connections. In addition, HEVC supports higher bit depths and HDR metadata, so you can preserve or enhance color fidelity and dynamic range when moving from H.264 to newer displays and playback setups.

Practical uses include archiving family footage and professional projects in a compact format without sacrificing readability, which is valuable for long-term storage and offline backups. For home streaming or cloud syncing, HEVC can lower bandwidth requirements for remote playback on laptops, mobiles, and media players, improving startup times and reducing buffering. Content creators and media libraries also benefit from future-proofing, as many modern devices, smart TVs, streaming boxes, and mobile apps handle HEVC with hardware acceleration, enabling smooth playback on a wide range of screens. Additionally, HEVC is well-suited for delivering high-quality 4K or HDR content to platforms and devices that impose tighter bitrate budgets.

Finally, consider compatibility and workflow: while HEVC is widely supported on newer devices and platforms, some older hardware and software may struggle with decoding, or require updates. If you share videos with a broad audience, verify that your intended players, browsers, and streaming servers can handle HEVC, or plan fallback options. For large libraries and ongoing projects, the efficiency of HEVC can translate into meaningful long-term storage savings and easier content management, making it a practical choice for optimizing modern video workloads.

Start converting H264 to HEVC now — it’s fast, safe, and completely online!

Frequently Asked Questions