Convert HEVC (H.265) to MP4 (H.264) Online
HEVC (H.265) recorded on newer iPhones, GoPros, and cameras may not play on older TVs, computers, or platforms. Converting to H.264 MP4 ensures universal playback.
Our converter handles 4K HEVC files from any device and produces H.264 MP4 output compatible with every platform.
What is HEVC (H.265)?
HEVC (High Efficiency Video Coding, H.265) is a modern video codec that provides 50% better compression than H.264. It is used by iPhone 7+, GoPro Hero 5+, and most new cameras.
Despite its efficiency, HEVC has limited compatibility on older devices, Windows 10 without the HEVC codec extension, many smart TVs, and some video editing software.
What is MP4 (H.264)?
H.264 in MP4 container is the universal video standard supported by every device from 2010 onwards. It trades some compression efficiency for near-universal compatibility.
Converting HEVC to H.264 MP4 makes your modern camera footage playable on older TVs, Windows PCs without HEVC support, and all online platforms.
Why Convert HEVC (H.265) to MP4 (H.264)?
将 HEVC 转换为 MP4 可在大多数用途中提升兼容性和质量。以下是主要原因。
Universal Compatibility
H.264 MP4 plays on every device, TV, and platform without needing special codecs.
Windows Compatible
Many smart TVs from before 2018 do not support HEVC. H.264 plays on virtually all smart TVs.
Older TV Playback
Many smart TVs from before 2018 do not support HEVC. H.264 plays on virtually all smart TVs.
Social Media Upload
YouTube, Facebook, and Instagram all handle H.264 MP4 better than HEVC files.
How to Convert HEVC (H.265) to MP4 (H.264)
要将 HEVC 转换为 MP4，请按照以下步骤操作。所有处理都在您的浏览器中完成，文件不会离开您的设备。
Upload HEVC file
Select your HEVC or H.265 video file. 4K files are large - upload may take time.
Choose MP4 H.264 output
Select MP4 as output. Our converter defaults to H.264 encoding for maximum compatibility.
Select quality
Use high quality to minimize the quality difference from the highly efficient HEVC source.
Download MP4
Save your universally compatible H.264 MP4 file.
Ready to Convert HEVC (H.265) to MP4 (H.264)?
Use our free online converter. No signup, no watermarks, no limits.
Convert HEVC (H.265) to MP4 (H.264) NowPro Tips
Expect larger files
H.264 files are approximately 2x larger than equivalent HEVC files at the same quality.
Keep 4K resolution
Maintain 4K resolution during conversion - only re-encode if compatibility requires it.
Use high quality setting
HEVC already compressed the video. Use high quality H.264 to minimize the re-encoding loss.
参考资料
更多帮助和资源
Our converter handles all HEVC (H.265) files automatically with no quality loss.
Files are processed securely and deleted after 1 hour for your privacy.
Convert HEVC (H.265) to MP4 (H.264) Now常见问题
Why does HEVC not play on my TV?
Many TVs manufactured before 2018 do not support HEVC/H.265. Converting to H.264 MP4 solves this compatibility issue.
Does converting HEVC to H.264 lose quality?
Yes, re-encoding always involves some quality loss. Use the highest quality setting to minimize this.
How much larger will H.264 be than HEVC?
H.264 files are typically about 2x larger than HEVC files at equivalent quality.
Can I play HEVC on Windows without conversion?
Windows 10/11 can play HEVC if you install the free HEVC Video Extensions from the Microsoft Store.
What cameras record in HEVC?
iPhone 7+, GoPro Hero 5+, most Sony and Canon cameras from 2017 onwards, and many Android phones record HEVC.