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Bulk WAVE to PGM Converter Online — Free HD Quality

Drag and drop your multiple WAVE files into this free online WAVE to PGM converter (.wave 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 WAVE 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

WAVE vs PGM — File Format Comparison

Feature WAVE PGM
File Extension .wave .pgm
MIME Type audio/wav image/x-portable-graymap
Compression Type Lossless Lossless
Metadata Support Yes Yes

What Is WAVE Format?

Waveform Audio File Format (full name) — the .wave extension variant of WAV; functionally identical to .wav, uncompressed PCM audio recognised by all major operating systems and audio software.

  • Compression: Lossless
  • Tags & Metadata: Supported

What Is PGM Format?

Portable Graymap format for grayscale images.

  • Compression: Lossless
  • Tags & Metadata: Supported

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