HEVC to AV1 conversion is the process of re-encoding video encoded with the High Efficiency Video Coding (HEVC/H.265) codec into the AOMedia Video 1 (AV1) codec. This conversion preserves the video content while changing compression algorithms to take advantage of AV1's improved compression efficiency and royalty-free licensing for streaming and storage.
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Drag your .HEVC file from your computer or use the browse function.
Confirm .av1 as the selected destination format.
Click "Convert" and download your converted .AV1 file once ready.
HEVC files typically use the MIME type video/hevc and are common in 4K broadcasting and streaming. AV1 uses video/av1 as its MIME type and is optimized for internet video delivery with support from major platforms like YouTube and Netflix. Both codecs use advanced compression algorithms, but AV1 is designed to reduce bandwidth usage while preserving quality.
The AV1 (.AV1) format is commonly used for video. Understanding its characteristics can be helpful when converting to or from other formats like HEVC.
While specific technical details aren't available here, AV1 files generally serve the purpose of storing video effectively within their domain.
Easily convert your HEVC (H.265) video files to the modern AV1 format using our online HEVC to AV1 converter. AV1 offers improved compression and wider compatibility for streaming and storage. Our tool provides a seamless experience without the need for software installation.
HEVC (H.265) is a widely used video compression standard known for good quality at reduced bitrates but requires licensing fees. AV1, developed by the Alliance for Open Media, provides superior compression efficiency without royalties, making it ideal for streaming. While HEVC support is established, AV1 is rapidly gaining adoption due to its open-source nature and improved performance.
Keep source files under practical sizes for faster processing: aim for 1–4 GB for long-form content or under 500 MB for single short clips when possible.
Preserve quality by using a quality-based mode (CRF) and a slower preset; for archival use, choose lower CRF (higher quality) and 10-bit color when the source is 10-bit HEVC.
For batch conversions, encode using presets and consistent CRF/bitrate to ensure uniform output and use multi-threaded/cluster encoding to reduce total time.
Be aware of format-specific limitations: some players have limited AV1 support for 10-bit or advanced features; test output on target devices before wide distribution.
This online converter made switching from HEVC to AV1 incredibly easy and fast.
Michael R.
Videographer
I noticed smaller file sizes without quality loss after converting to AV1.
Emma S.
Content Creator
The royalty-free AV1 format is the future, and this tool handles conversion seamlessly.
Daniel L.
Tech Enthusiast
Start your free HEVC to AV1 conversion now.
Drag your file here to to upload.
Up to 250MB
If distribution bandwidth is a concern, use two-pass or constrained VBR to hit bitrate targets while gaining AV1's efficiency benefits.