Image ToolsFree

PNG to ICO

Convert PNG images to ICO format for website favicons and Windows application icons. Generates all required sizes (16×16, 32×32, 48×48, 64×64) packed into a single ICO file. Drop in your logo and get a production-ready favicon.ico in seconds. No signup.

Updated June 2026

  1. 1Upload your PNG image
  2. 2Conversion runs instantly
  3. 3Download your ICO file

Drop image anywhere, or click to browse

PNG files · Generates 16×16, 32×32, 48×48, 64×64 sizes in one ICO

Ctrl+Vto paste from clipboard

How to use PNG to ICO

  1. 1

    Upload your PNG image

    Drag and drop your PNG file into the upload area, or click to browse and select it from your device. Nothing is sent to a server.

  2. 2

    Conversion runs instantly

    ToolBubble converts the image to ICO directly in your browser — no waiting in an upload queue.

  3. 3

    Download your ICO file

    Once processing finishes, the converted ICO file downloads automatically to your device.

Frequently asked questions

Everything you need to know about png to ico.

16×16, 32×32, 48×48, and 64×64 pixels — all packed into a single ICO file. This covers all standard use cases: browser tab favicons (16×16), Windows taskbar icons (32×32), and higher-DPI display icons (48×48, 64×64).

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