How do I convert ICO to JPG?

Upload your ICO file above. It is converted to JPG 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 ICO to JPG lose quality?

JPG is lossy, so some fine detail is discarded to make the file smaller. Raise the quality in Settings for a closer copy.

Will the JPG keep the transparent background?

いいえ。JPGは透過を保存できないため、透明な部分は「設定」で選んだ背景色（既定は白）で塗りつぶされます。

ICO or JPG: which should I use?

Use ICO for website favicons and Windows app or shortcut icons. Use JPG for photos you share, email, print or upload. Keep in mind the main drawback of JPG: no transparency, and every re-save loses a little more detail.

ICOファイルとは？

An ICO file bundles one picture at several sizes, from 16 to 256 pixels, so browsers and Windows can pick the sharpest version for a tab, bookmark or desktop shortcut.

Is the ICO to JPG 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 ICO to JPG — Easy-to-Share Photos

Convert ICO to JPG online for a photo that opens on more devices and websites. No software to install. Preview one free or batch-convert with Premium.

Drop your ICO file or click to browse

Why convert ICO to JPG?

JPG is supported far more widely than ICO, so the file is easier to open, share and upload.
JPG is made for photos you share, email, print or upload.

What to expect when converting ICO to JPG

JPGは透過を保存できないため、透明な部分は「設定」で選んだ背景色（既定は白）で塗りつぶされます。
JPG uses lossy compression; raise the quality in Settings for a closer copy of the original.

ICOとJPGの比較

機能	ICO	JPG
氏名	Windowsアイコン	JPEG (Joint Photographic Experts Group)
由来	Created by Microsoft for Windows icons	1992年に標準化
圧縮	Lossless images at several sizes	非可逆、画質を調整可能
透過	Yes — smooth, partial transparency	いいえ
アニメーション	いいえ	いいえ
色	透過対応のフルカラー	1,670万色（チャンネルあたり8ビット）
開けるアプリ	Browsers (as favicon.ico), Windows and icon editors	All browsers, phones, computers and photo apps
こんな方に最適	website favicons and Windows app or shortcut icons	photos you share, email, print or upload
主な欠点	icons are square and at most 256 × 256 pixels	no transparency, and every re-save loses a little more detail

In short: choose ICO for website favicons and Windows app or shortcut icons; choose JPG for photos you share, email, print or upload.

Frequently asked questions

How do I convert ICO to JPG?: Upload your ICO file above. It is converted to JPG 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 ICO to JPG lose quality?: JPG is lossy, so some fine detail is discarded to make the file smaller. Raise the quality in Settings for a closer copy.
Will the JPG keep the transparent background?: いいえ。JPGは透過を保存できないため、透明な部分は「設定」で選んだ背景色（既定は白）で塗りつぶされます。
ICO or JPG: which should I use?: Use ICO for website favicons and Windows app or shortcut icons. Use JPG for photos you share, email, print or upload. Keep in mind the main drawback of JPG: no transparency, and every re-save loses a little more detail.
ICOファイルとは？: An ICO file bundles one picture at several sizes, from 16 to 256 pixels, so browsers and Windows can pick the sharpest version for a tab, bookmark or desktop shortcut.
Is the ICO to JPG 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.

ICOからJPGへでできること

始める前に、主な機能を確認してください。

Convert ICO files to JPG online
Adjust JPG quality to balance file size and detail
Switch to any other output format in Settings
Batch-convert many ICO files into one ZIP
Preview the result before you download

このツールを使用する

設定リファレンス

ICOからJPGへで使用可能なコントロール。

設定

出力形式ドロップダウン: Chooses the file type you download. The page opens on its own output format; switch to any other format before converting.オプション: JPGPNGWebPAVIFGIFTIFFBMPICOPDF
品質スライダーレンジ: 20–100 · デフォルト: 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.
ロスレスモードオン/オフ: For WebP and AVIF output: keeps every pixel exactly (best for logos, graphics and transparency) at the cost of a larger file.
背景の塗りつぶしカラーピッカー: 透過を保存できないJPG、BMP、画像からPDFへの出力用：透明な部分を塗りつぶす色（既定は白）。