How do I convert HEIC to ICO?

Upload your HEIC 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 HEIC to ICO lose quality?

Each icon size is scaled down from your image and stored without further compression, so small sizes stay crisp.

HEIC or ICO: which should I use?

Use HEIC for saving storage space on iPhones and iPads. 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.

什么是 HEIC 文件？

HEIC 是 iPhone 和 iPad 默认的照片保存格式。在画质相近的情况下，它最多只需 JPG 一半的空间，但许多 Windows 电脑、Android 应用和网站仍然打不开它。

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 HEIC 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.

Convert HEIC to ICO — Favicons and Windows Icons

Convert HEIC 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 HEIC file or click to browse

Why convert HEIC to ICO?

ICO is supported far more widely than HEIC, so the file is easier to open, share and upload.
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 HEIC to ICO

图标是正方形的，因此非正方形图片会居中放置在透明正方形上。不会生成比您的图片更大的尺寸，所以请从至少 256 × 256 像素的图片开始。
高动态范围和广色域细节会转换为标准 8 位色彩。

HEIC 与 ICO 对比

功能	HEIC	ICO
全名	High Efficiency Image Container	Windows 图标
来源	自 iOS 11（2017 年）起 Apple 的默认照片格式	Created by Microsoft for Windows icons
压缩	有损（HEVC）	Lossless images at several sizes
透明度	iPhone 照片不使用此格式	Yes — smooth, partial transparency
动画	否	否
颜色	每通道 8 或 10 位，广色域	全彩并支持透明
可用什么打开	Apple devices; many Windows PCs, Android apps and websites need extra software	Browsers (as favicon.ico), Windows and icon editors
最适合	saving storage space on iPhones and iPads	website favicons and Windows app or shortcut icons
主要缺点	limited support outside Apple devices	icons are square and at most 256 × 256 pixels

In short: choose HEIC for saving storage space on iPhones and iPads; choose ICO for website favicons and Windows app or shortcut icons.

Frequently asked questions

How do I convert HEIC to ICO?: Upload your HEIC 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 HEIC to ICO lose quality?: Each icon size is scaled down from your image and stored without further compression, so small sizes stay crisp.
HEIC or ICO: which should I use?: Use HEIC for saving storage space on iPhones and iPads. 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.
什么是 HEIC 文件？: HEIC 是 iPhone 和 iPad 默认的照片保存格式。在画质相近的情况下，它最多只需 JPG 一半的空间，但许多 Windows 电脑、Android 应用和网站仍然打不开它。
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 HEIC 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.

使用 HEIC 转 ICO 可以做什么

在开始之前查看主要功能。

Convert HEIC 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 HEIC files into one ZIP
Preview the result before you download

使用这个工具

设置参考

HEIC 转 ICO 的可用控件。

设置

输出格式下拉框: Chooses the file type you download. The page opens on its own output format; switch to any other format before converting.选项: JPGPNGWebPAVIFGIFTIFFBMPICOPDF
质量滑块范围: 20–100 · 默认: 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.
无损模式开／关: For WebP and AVIF output: keeps every pixel exactly (best for logos, graphics and transparency) at the cost of a larger file.
背景填充取色器: 适用于无法存储透明度的 JPG、BMP 和图片转 PDF 输出：用于填充透明区域的颜色（默认为白色）。