How to Convert HEIC to JPG Without Losing Quality

Quick answer

Use a browser-based converter, choose JPG at High quality (0.90–0.95) and keep the Original size preset so the photo is not downscaled. Convert once from the HEIC original — never re-save a JPG again and again.

Convert HEIC to JPG — Try it free

Why quality loss happens when converting

HEIC uses modern compression (HEVC) that stores more information more efficiently. Converting to JPG is often a transcoding step — if you choose a low-quality setting or re-encode multiple times, you'll notice visible artifacts and color shifts.

3-step safe workflow (recommended)

1. Use a browser-based converter that processes files locally (no uploads) to protect privacy and avoid extra server recompression.
2. Choose the right output: JPG at High quality (0.90–0.95) for photos. Keep the Original size preset for full resolution.
3. Download immediately and verify a sample image before converting a large batch.

Open HEIC to JPG Converter

Recommended quality settings & examples

For most photos choose JPG with quality between 0.85 and 0.95. Below are typical results you can expect on a mid-size 12MP image:

• 0.95 (High) — minimal visible change; the JPG is often 1.5–2× the size of the HEIC.
• 0.85 (Normal) — slight artifacts on close inspection; size is often close to the HEIC.
• 0.60 (Small) — noticeable quality loss, but much smaller file size.

Preserving EXIF metadata

Browser-based converters redraw the image, so EXIF data (camera, date, GPS) is usually not carried into the JPG — our converter works the same way, which is good for privacy when sharing. Live Photo and depth data are always lost. If you need the metadata:

• Keep your HEIC originals — they still hold all the metadata.
• Use a metadata-aware desktop tool (for example, export from Apple Photos) when EXIF must be kept.
• Test a sample photo and inspect EXIF with an EXIF viewer before converting your entire library.

Batch conversion best practices

Browsers have memory limits. For large libraries follow this approach:

• Convert in chunks of 25–50 images depending on device RAM.
• Prefer medium or high quality for the first pass; re-evaluate file sizes and quality before processing the next chunk.
• Use ZIP download to collect results and keep filenames consistent.

Troubleshooting: color shifts & artifacts

If you notice color shifts or banding after conversion:

• Increase quality to 0.90–0.95 and retry a sample.
• Keep the Original size preset so the image is not downscaled.
• Ensure the converter is using sRGB color space for web use; mismatched color profiles can cause shifts.

Quick checklist before converting a large library

1. Test one image with your chosen settings.
2. Decide whether you need EXIF (timestamp, GPS) — if yes, keep the HEIC originals.
3. Confirm file sizes and visual quality.
4. Create backups of originals if they are irreplaceable.

Why use FastestImageConvert

Our converter runs in your browser, keeps files private, supports batch conversion and ZIP download, and exposes quality and size controls so you can balance quality vs file size.

Convert HEIC to JPG — Try it free