Convert HEIC Without Losing Quality

Last updated: December 2025 | Preserve every pixel

Worried about quality loss when converting HEIC files? You're right to be careful. This guide explains exactly what happens to your image quality during conversion and how to preserve it.

The Short Answer

Convert HEIC to PNG for zero quality loss. PNG is lossless - every pixel is preserved exactly. JPEG loses some quality but is imperceptible at 90%+ settings.

Understanding HEIC Quality

First, let's understand what we're working with:

Format Quality Comparison

WebP (Lossless mode) Lossless

WebP in lossless mode also preserves 100% quality with smaller files than PNG.

100% Quality

Best for: Web use where you need lossless quality

Trade-off: Slightly less compatible than PNG

JPEG (90-100%) Near-Lossless

High-quality JPEG has imperceptible quality loss for photos.

97-99% Quality

Best for: Sharing photos, email, social media

Trade-off: Technically lossy (but you won't see it)

JPEG (80%) Visible Loss

Lower quality JPEG may show artifacts in detailed areas.

~90% Quality

Best for: When file size is critical

Trade-off: May see compression artifacts

Quality Comparison Table

Format Quality File Size Best Use
PNG 100% (Lossless) Large Archiving, editing
WebP Lossless 100% (Lossless) Medium-Large Web, apps
JPEG 100% ~99% Medium Quality-focused
JPEG 90% ~97% Small General sharing
WebP Lossy ~98% Smallest Web optimization

Pro Tip: For photos you'll share, JPEG at 90% quality is practically identical to PNG - most people can't tell the difference. Save PNG for images you'll edit or archive long-term.

How to Convert Without Quality Loss

Step 1: Choose PNG Format

When using HoneyConvert or any converter, select PNG as your output format for guaranteed lossless conversion.

Step 2: Keep Original Size

Select 100% (Original) size. Resizing introduces interpolation which can affect quality.

Step 3: Convert

Click convert and download. Your PNG will have identical visual quality to the HEIC.

Important: You can't improve quality beyond the original HEIC. If the source photo is blurry or low quality, the converted file will be too. Conversion preserves quality - it doesn't enhance it.

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Frequently Asked Questions

Does converting HEIC to PNG lose quality?

No, converting HEIC to PNG does not lose quality. PNG is a lossless format that preserves all image data. The conversion simply changes how the data is stored, not the data itself. Your converted PNG will be pixel-perfect.

Does converting HEIC to JPEG lose quality?

Technically yes - JPEG uses lossy compression. However, at high quality settings (90-100%), the loss is imperceptible to the human eye for photographs. You'd need to zoom in and compare side-by-side to notice any difference.

What's the best format for lossless HEIC conversion?

PNG is the most widely compatible lossless format. WebP in lossless mode is also excellent with smaller file sizes. Both preserve 100% of the original quality.

Is HEIC already compressed?

Yes, HEIC uses HEVC compression which is technically lossy. However, it's applied at capture time with high quality settings. When you convert to PNG, you preserve all the data that exists in the HEIC file - you just can't recover data that was never there.

Will my converted file be larger than the HEIC?

Yes, usually. PNG files are typically 5-10x larger than HEIC because PNG uses lossless compression while HEIC uses more efficient lossy compression. This is the trade-off for preserving quality.

Should I keep my original HEIC files?

Yes, if storage allows. HEIC offers excellent quality at small file sizes. Keep HEIC as your archive format and convert to PNG/JPEG only when needed for sharing or compatibility.

Convert HEIC Losslessly