Convert HEIC to WEBP — Optimized for the Web

WEBP is Google’s modern image format that delivers excellent quality at smaller file sizes than both JPG and PNG. Converting your iPhone HEIC photos to WEBP makes them perfect for websites, blogs, and web applications.

155 format conversions supported Files deleted after 1 hour Free — no signup required

Image converter

Drag and drop files or folders here, or

Reading folder contents…

HEIC, WEBP, AVIF, TIFF, BMP, SVG, GIF, PNG, JPG, PDF, CR2, NEF, ARW, DNG — up to 50MB each, or 50 from a folder

Re-converting from a previous conversion. Modify settings and click Convert.

Your Recent Conversions

·

Image Comparison

Conversion Options

Settings pre-filled from shared link.
History
No history yet. Changes will appear here.

Ctrl+Z undo · Ctrl+Y redo

·

Click to set focal point
Preset:
Common
Modern
Legacy
Other

Modern format with excellent compression. Limited browser support.

Apple's format. Excellent quality at small sizes.

Lossless format. Large files, ideal for print/archival.

256 colors max. Best for simple graphics.

Uncompressed bitmap. Very large files.

Vector trace. Best for logos and simple graphics. Not a pixel-perfect conversion.

Smart
Manual

SSIM-optimized — finds the lowest file size at your chosen visual fidelity.

Need to crop first? Use the Crop tool. Want to adjust or filter? Try the Editor.

×
Upscaling uses Lanczos interpolation (max 4x). Results may appear softer on images enlarged beyond 2x.

Resize tool → Live preview, percentage scaling, and dimension presets.

Tip: Use PNG or WebP for transparent output. Standalone tool →

Click or drop logo (PNG/JPG/WEBP, max 5MB)

Lossless format — files can be large

GIF is limited to 256 colors

Best for logos, icons, and line art. Photos produce stylized results.

BMP files are uncompressed and can be very large. Consider TIFF (LZW) or PNG for lossless with smaller file sizes.

Leave empty for all pages. Multi-page PDFs produce a ZIP.

× px

Browse pre-built templates →

Conversion complete!

Enjoying KoalaPic? Share it with others.

Settings snapshot

Manage Custom Presets

No custom presets yet. Use the "+ Save" button to create one.

Image Comparison

Keyboard Shortcuts

General

Press ? to toggle this dialog

HEIC vs WEBP Comparison

Feature HEIC WEBP
Full Name High Efficiency Image Container Web Picture Format
Lossy Compression
Lossless Compression
Transparency
Animation
Browser Support Safari, iOS; limited elsewhere All modern browsers (Chrome, Firefox, Safari 14+, Edge)
Color Depth 16.7M (24-bit) 16.7M+ (24/32-bit)
Typical Use iPhone/iPad photos (default since iOS 11) Web images (smaller than JPG/PNG with same quality)
Year Introduced 2015 2010

Why Convert HEIC to WEBP?

WEBP offers the best of both worlds: lossy compression rivaling JPG quality at 25-35% smaller file sizes, plus support for transparency (like PNG) and animation (like GIF). All modern browsers support WEBP, making it the ideal web image format.

How to Convert HEIC to WEBP

1

Upload your HEIC photo. Files up to 50 MB accepted.

2

KoalaPic converts to WEBP with adjustable quality. Default is 85% for excellent visual quality.

3

Download your optimized WEBP file. Perfect for web publishing.

💡

Quality Note

Both HEIC and WEBP use advanced compression algorithms. WEBP files are typically similar in size to HEIC or slightly larger, but much smaller than equivalent JPGs. Visual quality at 85% is excellent for web use.

Frequently Asked Questions

For web use, yes. WEBP produces smaller files with equivalent visual quality. All modern browsers support WEBP. The main downside is that some older software and email clients still don’t support it.

Yes, WEBP supports full alpha transparency like PNG, but with much smaller file sizes. This makes WEBP excellent for logos and graphics on the web.

All modern browsers support WEBP: Chrome (2014+), Firefox (2019+), Safari (2022+), Edge. Only very old browser versions lack support.

A little, since it is a second lossy encode on top of the iPhone's original. At quality 85 the difference is not visible in normal viewing, but avoid repeatedly re-encoding the same image through successive formats.
Browse all conversion templates →

Ready to convert?

Upload your HEIC file and get a WEBP in seconds.

Convert Now

Send Feedback

Thank you! We'll get back to you soon.

Install KoalaPic

Add to your home screen for quick access

Cookie & Storage Preferences

We use cookies and local storage to improve your experience. Essential storage is always active for core functionality. Learn more

Essential

CSRF protection, dark mode, error tracking. Always active.

Functional

Conversion presets, UI preferences, PWA install state.

Analytics

Anonymous usage statistics to improve the service.