How do I convert HEIC to PNM?

Drop your HEIC file onto the converter above, make sure PNM is selected, and click Convert. When it's done, download the PNM file — it usually takes a few seconds.

Is it safe to convert HEIC to PNM here?

Yes. HEIC to PNM conversion happens entirely inside your browser using WebAssembly, so your file is never uploaded to any server.

Is the HEIC to PNM converter free?

Yes — free with no watermark. Signed-out visitors can convert 25 files a day, and a free account raises that to 250.

Will converting HEIC to PNM reduce quality?

No — PNM preserves the content of your HEIC file as faithfully as the format allows.

Can I convert multiple HEIC files at once?

Yes. Add up to 5 files at a time without an account, 10 with a free account and up to 500 on paid plans, then download them individually or as a single ZIP.

HEIC→PNG PNG→PNM HEIC→JPG JPG→PNM HEIC→WebP WebP→PNM HEIC→JPEG HEIC→PDF JPEG→PNM HEIC→GIF GIF→PNM HEIC→AVIF HEIC→ICO HEIC→TIFF HEIC→BMP HEIC→PSD HEIC→EPS HEIC→JXL HEIC→TGA HEIC→DDS HEIC→EXR HEIC→HDR HEIC→JP2 HEIC→CUR HEIC→PPM HEIC→QOI HEIC→PCX HEIC→PGM HEIC→PBM AVIF→PNM SVG→PNM ICO→PNM TIFF→PNM BMP→PNM HEIF→PNM PSD→PNM EPS→PNM AI→PNM JXL→PNM CR2→PNM NEF→PNM DNG→PNM CR3→PNM ARW→PNM TGA→PNM DDS→PNM EXR→PNM RAF→PNM PNG→JPG JPG→PNG PNG→WebP JPG→WebP WebP→PNG WebP→JPG MP4→MP3 PNG→JPEG JPG→JPEG JPEG→PNG JPEG→JPG PNG→PDF JPG→PDF PDF→PNG PDF→JPG MP4→WebP PDF→DOCX DOCX→PDF JPEG→WebP WebP→JPEG PNG→GIF JPG→GIF GIF→PNG GIF→JPG MP4→MOV MOV→MP4 WebP→PDF WebP→GIF GIF→WebP MP3→WAV WAV→MP3 JPEG→PDF PDF→JPEG SVG→PNG SVG→JPG MOV→MP3 MP4→GIF GIF→MP4 JPEG→GIF GIF→JPEG PNG→AVIF JPG→AVIF AVIF→PNG AVIF→JPG MP3→M4A M4A→MP3 GIF→PDF SVG→PDF PNG→SVG JPG→SVG PDF→SVG SVG→WebP MOV→WebP MP4→WAV MP4→WebM WebM→MP4 WebP→AVIF AVIF→WebP WebP→SVG SVG→JPEG MP4→MKV MKV→MP4 MP4→M4A JPEG→AVIF AVIF→JPEG JPEG→SVG MOV→GIF GIF→MOV WebM→MP3 AVIF→PDF MP3→FLAC FLAC→MP3 MP4→AVI AVI→MP4 MKV→MP3 GIF→AVIF AVIF→GIF SVG→GIF GIF→SVG WebM→WebP MOV→WAV XLSX→PDF CSV→PDF EPUB→PDF PDF→EPUB MOV→WebM WebM→MOV MKV→WebP PNG→ICO JPG→ICO ICO→PNG ICO→JPG MP3→AAC WAV→M4A AAC→MP3 M4A→WAV MP4→FLAC AVI→MP3 MOV→MKV MKV→MOV MOV→M4A DOCX→EPUB EPUB→DOCX CSV→DOCX PDF→TXT DOC→PDF TXT→PDF WebP→ICO ICO→WebP PPTX→PDF AVI→WebP WebM→GIF

HEICPNM

Convert HEIC to PNM

Free, fast and private. Your HEIC files are converted right in your browser — nothing is uploaded.

Runs in your browser
No watermark
Batch & ZIP download

Need a smaller HEIC? Compress HEIC

How to convert HEIC to PNM

1
Add your HEIC files
Drag and drop HEIC files onto the converter, paste them, or click to browse. You can add several at once.
2
Choose PNM
PNM is already selected. Open Options if you want to change quality, size or metadata.
3
Convert
Click Convert. Your files are converted right in your browser in seconds.
4
Download your PNM
Download each PNM file, or everything at once as a ZIP.

HEIC vs PNM

From

HEIC · High Efficiency Image Container

HEIC is the default photo format on iPhones and iPads. It stores photos at about half the size of JPG, but many apps and websites can't open it.

Type: Image
Extension: .heic
MIME: image/heic
Best for: photos taken with Apple devices

Lossy compressionProprietary

All HEIC conversions →

PNM · Portable Anymap

PNM is the umbrella name for the Netpbm PBM, PGM and PPM formats.

Type: Image
Extension: .pnm
MIME: image/x-portable-anymap
Best for: image processing pipelines

Lossless

All PNM conversions →

HEIC to PNM: frequently asked questions

Free, private and in your browser