
Convert PNG to ICO — Favicons and Windows Icons
Convert PNG to ICO online to make a favicon or Windows icon in several sizes. No software to install. Preview one free or batch-convert with Premium.
Drop your PNG file or click to browse
Why convert PNG to ICO?
- Transparent areas stay transparent: ICO supports smooth, partial transparency just like PNG.
- One ICO bundles the standard 16 to 256 px icon sizes (up to the size of your image), ready for a favicon.ico or a Windows shortcut.
What to expect when converting PNG to ICO
- Icons are square, so a non-square image is centred on a transparent square. Sizes larger than your image aren’t created, so start from at least 256 × 256 pixels.
- Your original PNG file isn’t changed: you download a new ICO copy.
PNG vs ICO
| Funktion | PNG | ICO |
|---|---|---|
| Fullständigt namn | Portable Network Graphics | Windows Icon |
| Origin | Published as a W3C standard in 1996 | Created by Microsoft for Windows icons |
| Komprimering | Lossless | Lossless images at several sizes |
| Transparency | Yes — smooth, partial transparency | Yes — smooth, partial transparency |
| Animering | Nej | Nej |
| Färg | Up to 16 bits per channel | Full colour with transparency |
| Where it opens | All browsers, phones, computers and image editors | Browsers (as favicon.ico), Windows and icon editors |
| Bäst för | screenshots, logos, text graphics and cut-outs | website favicons and Windows app or shortcut icons |
| Main drawback | large files for photographs | icons are square and at most 256 × 256 pixels |
In short: choose PNG for screenshots, logos, text graphics and cut-outs; choose ICO for website favicons and Windows app or shortcut icons.
Frequently asked questions
- How do I convert PNG to ICO?
- Upload your PNG file above. It is converted to ICO automatically (change the output format or quality in the Settings tab if you need to), then click Download. There is nothing to install.
- Does converting PNG to ICO lose quality?
- Each icon size is scaled down from your image and stored without further compression, so small sizes stay crisp.
- Will the ICO keep the transparent background?
- Yes. ICO supports smooth, partial transparency, so transparent areas stay transparent.
- PNG or ICO: which should I use?
- Use PNG for screenshots, logos, text graphics and cut-outs. Use ICO for website favicons and Windows app or shortcut icons. Keep in mind the main drawback of ICO: icons are square and at most 256 × 256 pixels.
- What is a PNG file?
- PNG stores every pixel exactly and supports smooth transparency, which makes it the go-to format for screenshots, logos and graphics, at the cost of large files for photos.
- What sizes does the ICO file include?
- The standard icon sizes of 16, 32, 48, 64, 128 and 256 pixels, skipping any larger than your image. Browsers and Windows pick the best size automatically.
- Is the PNG to ICO converter free?
- Yes. Convert, preview and download a single result without creating an account. Premium adds batch conversion (many files into one ZIP) and larger uploads.
Vad du kan göra med PNG to ICO
Granska de viktigaste funktionerna innan du börjar.
- Convert PNG files to ICO online
- Bundle standard icon sizes from 16 to 256 px in one file
- Switch to any other output format in Settings
- Batch-convert many PNG files into one ZIP
- Preview the result before you download
Inställningsreferens
5 inställningar
Tillgängliga kontroller för PNG to ICO.
Inställningar
- UtdataformatRullgardinsmeny
- Chooses the file type you download. The page opens on its own output format; switch to any other format before converting.Alternativ: JPGPNGWebPAVIFGIFTIFFBMPICOPDF
- KvalitetReglageIntervall: 20–100 · Standard: 90
- For JPG, WebP, AVIF and image-to-PDF output: higher keeps more detail but makes a bigger file; 60–80 suits most photos. Documents (Publisher, XPS, EPS…) become PDFs with every page and sharp text, with no quality setting.
- Förlustfritt lägePå / Av
- For WebP and AVIF output: keeps every pixel exactly (best for logos, graphics and transparency) at the cost of a larger file.
- BakgrundsfyllningFärgväljare
- For JPG, BMP and image-to-PDF output, which can’t store transparency: the colour that fills transparent areas (white by default).
Läge
- Enskild fil / BuntRullgardinsmeny
- Bearbeta en fil eller en batch med delade inställningar. Batch-resultat laddas ner som ett ZIP.Alternativ: Enskild filBunt
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