Bulk HEIC to PGM Converter Online — Free HD Quality
Drag and drop your multiple HEIC files into this free online HEIC to PGM converter (.heic to .pgm), and click the Convert button to bulk convert them to PGM format in HD quality. Use the quality slider to fine-tune your PGM output, then download your converted files one by one or as a single ZIP — your original HEIC files are removed from our servers right after.
To:
85%
Drop images here or click to browse
PNG, JPG, WebP, GIF, HEIC, RAW, PSD, SVG and more
Max 100MB per file
HEIC vs PGM — File Format Comparison
| Feature | HEIC | PGM |
|---|---|---|
| File Extension | .heic | .pgm |
| MIME Type | image/heic | image/x-portable-graymap |
| Compression Type | Lossy | Lossless |
| Transparency Support | No | No |
| Animation Support | No | No |
| Metadata Support | Yes | Yes |
What Is HEIC Format?
High Efficiency Image Container used by Apple devices.
- Compression: Lossy
- Transparency: Not supported
- Animation: Not supported
What Is PGM Format?
Portable Graymap format for grayscale images.
- Compression: Lossless
- Transparency: Not supported
- Animation: Not supported
Related Converters
- 3GA to CUR converter - no registration
- AI to TIFF converter
- Convert multiple DNG to TIFF
- Convert DPX to PNM free
- KDC to TIFF - free, no signup
- M4P to BMP converter - no registration
- Convert MRW files to GIF in queue
- Convert OGA to WAVE
- Change PEF to GIF
- Change PFM files to JPG
- Batch process PNG to JPEG 2000
- Easy WAV to OPUS converter
- Get iPhone Audio from WAVE
- Free online WEBP to PDF tool
- Convert HEIC to other formats
- More PGM conversions
- Explore Image converters
- All file conversion tools