Converting HEIC files but not sure whether to choose JPEG or PNG? This guide breaks down the differences and helps you pick the right format for your specific needs.
For photos you'll share: Convert to JPEG (smaller files, good quality)
For images you'll edit: Convert to PNG (lossless, preserves all data)
For web use: Convert to WebP (smallest files, great quality)
| Feature | JPEG | PNG | WebP |
|---|---|---|---|
| File Size | Small | Large | Smallest |
| Quality | Good (lossy) | Perfect (lossless) | Excellent |
| Transparency | No | Yes | Yes |
| Compatibility | Universal | Universal | Modern browsers |
| Best For | Photos, sharing | Graphics, editing | Web, apps |
Typical file sizes (12MP photo):
Our recommendation: For most people sharing iPhone photos, JPEG at 90% quality is the sweet spot. You get much smaller files than PNG with quality that's visually identical to the original.
Here's what happens when you convert the same 12MP iPhone photo:
| Format | File Size | Quality | Reduction vs PNG |
|---|---|---|---|
| Original HEIC | 1.5 MB | Original | 81% smaller |
| PNG | 8.0 MB | Lossless (100%) | - |
| JPEG 100% | 4.2 MB | ~99% | 47% smaller |
| JPEG 90% | 2.5 MB | ~97% | 69% smaller |
| JPEG 80% | 1.8 MB | ~93% | 78% smaller |
| WebP | 1.6 MB | ~98% | 80% smaller |
Choose PNG, JPEG, or WebP - we support all three. Free and instant.
Convert NowConvert to JPEG if you want smaller file sizes for sharing photos via email or social media. Convert to PNG if you need perfect quality, transparency support, or plan to edit the image further. For most photo sharing, JPEG is the better choice.
PNG has better technical quality because it's lossless - no data is lost during compression. JPEG uses lossy compression, which slightly reduces quality. However, at high quality settings (90%+), the difference is virtually invisible to the human eye for photos.
For printing, both work well. PNG preserves maximum quality but creates larger files. High-quality JPEG (90-100%) is usually sufficient for prints and more practical due to smaller file sizes. Professional print shops accept both formats.
WebP offers the best of both worlds: smaller files than JPEG with quality comparable to PNG. It supports both lossy and lossless compression, plus transparency. The only downside is slightly less universal compatibility, though all modern browsers support it.
Yes, technically - JPEG uses lossy compression. However, at 90% quality, the loss is imperceptible for photos. You'd need to zoom in significantly and compare side-by-side to notice any difference. For practical purposes, JPEG quality is excellent.