Bulk 3GA to PGM Converter Online — Free HD Quality
Drag and drop your multiple 3GA files into this free online 3GA to PGM converter (.3ga 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 3GA 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
3GA vs PGM — File Format Comparison
| Feature | 3GA | PGM |
|---|---|---|
| File Extension | .3ga | .pgm |
| MIME Type | audio/3gpp | image/x-portable-graymap |
| Compression Type | Lossy | Lossless |
| Metadata Support | Yes | Yes |
What Is 3GA Format?
3GPP Audio — audio-only 3GPP mobile container carrying AMR or AAC audio, created by Android and older Nokia/Samsung phones for voice recordings and audio messages.
- Compression: Lossy
- Tags & Metadata: Supported
What Is PGM Format?
Portable Graymap format for grayscale images.
- Compression: Lossless
- Tags & Metadata: Supported
Related Converters
- Save AAC as PCX
- Turn AC3 into OGG
- How to batch convert AIFF to AIFC?
- Mass AMR to OPUS conversion
- Convert DNG files in bulk to SGI
- Free online GIF to TGA tool
- How to turn IIQ into XPM?
- Free M4B to DDS converter
- Change MP1 to JXL
- NEF to TIFF converter
- How to convert OGA to FLAC online?
- Switch RAS to WebP format
- Convert TIFF to PPM
- Change WAVE files to CAF
- Convert multiple WMF to RAS at once
- More 3GA conversions
- All PGM conversion options
- Browse all Audio converters
- Explore all free converters