How to Convert MOV to HEVC Online
- Upload Your MOV File — Click "Choose Files" or drag and drop your .mov video. Batch conversion is supported.
- Set Quality — Under "File Compression," choose "Quality Preset" (Highest → Lowest, default "Very High") or switch to "Constant Quality" and adjust the CRF slider (0–51, where 0 = lossless, 18 = visually lossless, 23 = default). For advanced control, use "Variable Bitrate" with target/min/max bitrate in Mbps (defaults: 4/2/8 Mbps).
- Choose Video Codec (Optional) — Defaults to H.265. You can also select HEVC explicitly from the Video Codec dropdown.
- Adjust Resolution (Optional) — Keep original, pick a preset (144p–4320p), set by percentage, or enter exact width × height.
- Trim (Optional) — Set a start time and duration in seconds or HH:MM:SS.sss.
- Convert and Download — Click "Convert" and download your HEVC file. No sign-up required.
Why Convert MOV to HEVC?
HEVC (H.265) is the successor to H.264, delivering roughly 50% better compression at the same visual quality. Converting MOV to HEVC is ideal for:
- Reducing file size of large MOV recordings from iPhones, DSLRs, or screen captures
- Preparing 4K or 8K content — HEVC handles high resolutions far more efficiently than H.264
- HDR content — HEVC natively supports HDR10 and Dolby Vision metadata
The audio track defaults to AAC, preserving full quality.
MOV vs HEVC Comparison
| Feature |
MOV (H.264 typical) |
HEVC (H.265) |
| Compression efficiency |
Good |
~50% better |
| 4K/8K support |
✅ |
✅ (more efficient) |
| HDR support |
Limited |
✅ Native |
| File size (1 min 1080p) |
~150 MB |
~75 MB |
| Device support |
Universal |
Modern devices (2017+) |
Frequently Asked Questions
What CRF value should I use?
CRF 18 is visually lossless — most people can't see the difference from the original. CRF 23 (default) gives a good balance of quality and size. CRF 28+ trades visible quality for smaller files.
Will older devices play HEVC?
Devices from before 2017 may lack hardware HEVC decoding. If compatibility is a concern, keep H.264 or convert to MP4.
Can I batch convert?
Yes. Upload multiple MOV files and download HEVC results individually or as a ZIP archive.