File Convert

Convert ICO to ICNS

Free online ICO-to-ICNS converter — upload a ICO file and download a ICNS. Fast, private, no signup.

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ICO vs ICNS

ICO

Windows icon container holding several sizes.

About ICO ↗

ICNS

Apple macOS icon container.

About ICNS ↗

ICO to ICNS: frequently asked questions

How do I convert ICO to ICNS?

Drop your ICO file into the converter above — we auto-detect the real format from its bytes, convert it, and give you a ICNS to download. No software to install.

Is the ICO to ICNS converter free?

Yes. Convert ICO to ICNS for free right in your browser, with no account needed to get started.

Is it safe and private?

Your file is transferred over an encrypted connection and anonymous uploads are temporary. You can also view and strip metadata (location, device, author) before you download.

What's the difference between ICO and ICNS?

Windows icon container holding several sizes. Apple macOS icon container.

Related conversions

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Convert to ICNS from: AVIF · BMP · DDS · EPS · EXR · GIF · HDR · HEIC · JP2 · JPG

Browse all supported formats →