iPhone photos are saved in HEIC format to save space, but most apps, websites, and design tools expect PNG. Here's how to convert HEIC to PNG without uploading your photos anywhere.

Think of HEIC as the packed, travel-friendly version of an image. PNG is the “spread it out on the table and work on it” version. When you need an edit-friendly format that behaves the same everywhere, PNG is a safe landing zone.

TL;DR

  • Open TinyUtils Image Compressor
  • Drop your HEIC files (batch supported)
  • Select PNG as output format
  • Download individual files or ZIP
  • If privacy matters: use a converter that can run locally in your browser (and verify in DevTools → Network)

Why convert to PNG?

  • Universal support — Every browser, app, and OS reads PNG
  • Lossless quality — No compression artifacts
  • Transparency — Alpha channel preserved if present
  • Editing — Better for Photoshop, Figma, Canva workflows
  • Print — Higher quality for physical prints

When HEIC → PNG is actually useful

  • Design work: drop the image into Figma/Photoshop without format surprises.
  • Screenshots: if you’re converting UI captures with text, PNG keeps edges crisp.
  • Cutouts: if you plan to remove a background and keep transparency, PNG is a good working format.
  • Print handoffs: some print shops and portals accept PNG more reliably than HEIC.

Most iPhone photos don’t have transparency, so the “alpha channel” point matters more for screenshots and graphics than for standard camera photos. The bigger reason for PNG is predictability while you edit.

When PNG is the wrong target

If this is just a normal iPhone photo and you’re converting it so someone can open it, PNG is usually overkill. PNG is lossless, which means it can get big fast.

  • Sending a photo to a human? Use HEIC → JPG (smaller, compatible, good enough).
  • Uploading photos to a website? Use HEIC → WebP (usually smaller than JPG).
  • Need crisp edges or transparency? PNG makes sense (screenshots, UI assets, logos).

How to convert HEIC to PNG

  1. Go to TinyUtils Image Compressor
  2. Drag your HEIC photos into the drop zone (or click to browse)
  3. Under Output Format, select PNG
  4. Click Convert
  5. Download each PNG individually or get all in a ZIP

If you’re using a browser‑based converter like TinyUtils, the conversion can happen locally (client‑side). If that matters to you, do a quick check: open DevTools → Network, convert one file, and confirm there’s no giant upload request leaving your browser.

Batch conversion

Have a folder full of iPhone photos? Drop them all at once. TinyUtils processes files in parallel and packages everything into a single ZIP download.

If you’re preparing assets for a team, keep the ZIP around as your “deliverable” and keep the original HEICs in a separate folder. That keeps your archive small and keeps your PNGs easy to share and edit.

Avoid future HEIC headaches

If you keep tripping over HEIC, you can reduce how often you need to convert:

  • New photos: iPhone Settings → Camera → Formats → choose Most Compatible (saves JPEG instead of HEIC; uses more storage).
  • Transfers to a computer: iPhone Settings → Photos → Transfer to Mac or PC → Automatic (iOS will convert on transfer in many cases).

You don’t have to change these — HEIC is fine when you control the workflow — but it saves you from surprise “unsupported format” errors.

Quality considerations

  • HEIC is lossy — Original HEIC already has some compression
  • PNG is lossless — Conversion doesn't add more artifacts
  • File size — PNG files are larger than HEIC (no compression)
  • Metadata — many converters re‑encode images and may drop EXIF; keep originals if you need date/location data

If your goal is “editable and compatible,” PNG is great. If your goal is “small,” PNG will fight you. Two easy ways to keep things manageable:

  • Resize to the size you’ll actually use. A 4000px-wide photo exported as PNG will be heavy even if it looks fine.
  • Use PNG as a working format. Once you’re done editing, export a WebP/JPEG for shipping and keep the PNG in your project files.

If the converted PNG looks “off”

Most of the time it’s fine. When it’s not, it’s usually one of these:

  • Colors look different on Windows: wide‑gamut photos (Display P3 / HDR) can look odd in some viewers. Try exporting as JPEG instead, or open in an editor and convert to sRGB.
  • It got huge: that’s PNG doing PNG things. If you don’t need transparency, JPG/WebP is the practical option.
  • It still looks “compressed”: the HEIC was already lossy, so those artifacts come along for the ride.

PNG vs JPG for HEIC conversion

Factor PNG JPG
Quality Lossless Lossy
File size Larger Smaller
Transparency Yes No
Best for Editing, print Web, sharing

How to keep PNG from getting ridiculous

PNG is a great “working format”, but it can balloon fast — especially if you convert a full-resolution iPhone photo and then keep editing/saving. If you want PNG for the workflow but you don’t want 18 MB files, try this order:

  1. Convert HEIC → PNG (so the file behaves everywhere).
  2. Resize to the size you actually need (logos for web don’t need 4032px width).
  3. Compress the PNG before you upload/send it: PNG compression can often cut size without changing how it looks.

The mental model: PNG is your clean workspace; compressed PNG is the version you ship.

FAQ

Do I need to install anything?

No. TinyUtils runs in your browser. No software, no plugins.

Will my photos be uploaded?

TinyUtils is designed to run this locally in your browser. If you want to be extra sure, verify it: open DevTools → Network and make sure there’s no big file upload request during conversion. (If you use other tools, read their privacy policy — “free converter” sites often upload by default.)

Can I convert HEIC from AirDrop?

Yes. Just save the HEIC file to your computer first, then drop it into TinyUtils.

What about Live Photos?

Only the still image portion converts. The video component is separate.

Why are my PNG files so large?

PNG uses lossless compression, so files are bigger than HEIC. If file size matters more than perfect quality, use HEIC to JPG instead.

Next steps

Ready to convert your iPhone photos? Open TinyUtils Image Compressor, drop your HEIC files, select PNG, and you're done.

If you find yourself converting HEIC every week, it’s worth revisiting the iPhone settings above. Converting is fine — but avoiding the problem at the source is even nicer.