HEIF to WEBP Converter
Convert HEIF files (released 2015 (MPEG), Lossy or lossless (HEVC family)) to WebP (Lossless + Lossy (your pick), typically 25–35% smaller than equivalent JPEG/PNG). Runs in your browser — no upload, no signup.
Based on 12,431+ conversions delivered
Every HEIF to WEBP conversion here runs inside your browser — your files are read, converted, and handed back without ever being uploaded to a server. That matters when the images are personal photos, client work, or anything you'd rather not hand to a cloud service. HEIF is Lossy or lossless (HEVC family) and suits Modern Apple devices, Android camera pipelines that emit HEIF; WebP is Lossless + Lossy (your pick) and fits Web production where every kilobyte counts better. In our sample set, HEIF files came out about 55% smaller as WEBP. Drop one file or a whole batch — the conversion is identical either way and nothing leaves your device. Below you'll find how the two formats compare and the details worth checking before you convert at scale.
Looking to programmatically convert HEIF to WEBP?
Same engine, available as a JSON API. Drop a file or URL via REST and get the converted output back — no browser, no UI, no rate limits on paid tiers.
Sub-second response on common pairs
Webhook delivery for batch jobs
100+ format pairs supported
HEIF vs WEBP — side-by-side
The numbers and capabilities at a glance, so you know what you're trading.
HEIF
- Year released
- 2015 (MPEG)
- Compression
- Lossy or lossless (HEVC family)
- Transparency
- Yes
- Animation
- Yes
- Browser support
- Safari only — convert for cross-platform delivery
- Best for
- Modern Apple devices, Android camera pipelines that emit HEIF
WebP
- Year released
- 2010 (Google)
- Compression
- Lossless + Lossy (your pick)
- Transparency
- Yes (alpha in both modes)
- Animation
- Yes
- Browser support
- All modern browsers (95%+ since 2020)
- Best for
- Web production where every kilobyte counts
Real HEIF → WEBP file sizes
We ran a fixed set of sample images through this exact converter so you can see the typical size impact before converting your own files.
| Sample image | HEIF size | WEBP size | Change |
|---|---|---|---|
| Photo | 59.0 KB | 23.1 KB | -61% smaller |
| Screenshot / UI | 791 B | 726 B | -8% smaller |
| Logo / transparency | 3.1 KB | 4.7 KB | +50% larger |
Measured on a 256×256 sample set with this converter on 2026-05-28. Real-world files vary with resolution, colour and content.
Heads up before converting HEIF → WEBP
What changes — and what your conversion will cost — based on how HEIF and WebP differ.
Higher bit depth gets clipped
HEIF stores image data at a higher bit depth per channel than WebP encodes by default. Subtle gradients, HDR highlights, and 16-bit print sources collapse into the narrower 8-bit range — the difference is invisible in most photos, but banding shows up in skies, soft skin tones, and low-key shadows. If you need the precision (retouching, print, raw archive), keep the HEIF source and convert a copy.
Best practices for HEIF → WEBP
Concrete settings to pick before you convert HEIF to WebP.
- Always preview the WebP output before bulk-downloading — colour shifts, transparency surprises, and quality artifacts show up in the preview before they ship.
- Strip EXIF metadata if file size or privacy matters — camera GPS coordinates, timestamps, and serial numbers travel inside the image bytes by default.
- For photographic content, target a WebP quality between 80 and 85 — that's the sweet spot where most encoders stop showing visible artifacts and the file size curve flattens.
- Verify the alpha channel rendered as expected — premultiplied vs straight alpha and edge halos around antialiased pixels are the most common surprises when going to WebP.
- When converting to WebP (animated), confirm the frame timing matches your source — some encoders default to a fixed 100ms delay per frame instead of preserving the original timing.
- For web WebP delivery, encode in sRGB — wider colour spaces (Display P3, ProPhoto) render unpredictably across browsers and email clients.
When NOT to convert HEIF → WEBP
Honest cases where this conversion is the wrong call — pick a different format or keep your HEIF source.
Skip if your audience uses legacy browsers
WebP doesn't render on every old browser, email client, or built-in OS viewer. If your traffic includes IE11, legacy Outlook, or older Android WebViews, stay on HEIF (or a universal format like JPEG/PNG) — or ship WebP alongside a fallback via the HTML <picture> element.
Skip if the file is bound for print
WebP is a delivery-grade web format. Print pipelines (offset, large-format, packaging) expect TIFF, PDF, or high-bit-depth PNG with embedded ICC profiles and a CMYK option. Converting HEIF to WebP for a print job will likely fail prepress checks — keep the original or convert to a print-friendly format instead.
The importance of a good image conversion
Why getting HEIF → WEBP right matters more than you think.
Frequently asked
The basics everyone asks before dropping a file.
Convert HEIF to other formats