How do I convert ICO to TIFF?

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

No. Both formats are lossless, so every pixel is kept exactly.

Will the TIFF keep the transparent background?

Yes. TIFF supports smooth, partial transparency, so transparent areas stay transparent.

ICO or TIFF: which should I use?

Use ICO for website favicons and Windows app or shortcut icons. Use TIFF for print production, scanning and long-term archiving. Keep in mind the main drawback of TIFF: very large files that web browsers won't display.

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 TIFF 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 TIFF — Lossless TIFF for Print

Convert ICO to TIFF online for lossless files ready for print and archiving. No software to install. Preview one free or batch-convert with Premium.

Drop your ICO file or click to browse

Why convert ICO to TIFF?

Transparent areas stay transparent: TIFF supports smooth, partial transparency just like ICO.
TIFF is made for print production, scanning and long-term archiving.

What to expect when converting ICO to TIFF

元のICOファイルは変更されません。新しいTIFFのコピーをダウンロードします。
The TIFF keeps the pixel dimensions of your ICO.

ICOとTIFFの比較

機能	ICO	TIFF
氏名	Windowsアイコン	Tagged Image File Format
由来	Created by Microsoft for Windows icons	Created by Aldus in 1986, now maintained by Adobe
圧縮	Lossless images at several sizes	Lossless (LZW) or uncompressed
透過	Yes — smooth, partial transparency	Yes — smooth, partial transparency
アニメーション	いいえ	いいえ
色	透過対応のフルカラー	Up to 16 bits per channel, RGB or CMYK
開けるアプリ	Browsers (as favicon.ico), Windows and icon editors	写真編集ソフト、印刷・スキャン用ソフト。ほとんどのブラウザでは表示されない
こんな方に最適	website favicons and Windows app or shortcut icons	print production, scanning and long-term archiving
主な欠点	icons are square and at most 256 × 256 pixels	Webブラウザでは表示されない非常に大きなファイル

In short: choose ICO for website favicons and Windows app or shortcut icons; choose TIFF for print production, scanning and long-term archiving.

Frequently asked questions

How do I convert ICO to TIFF?: Upload your ICO file above. It is converted to TIFF 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 TIFF lose quality?: No. Both formats are lossless, so every pixel is kept exactly.
Will the TIFF keep the transparent background?: Yes. TIFF supports smooth, partial transparency, so transparent areas stay transparent.
ICO or TIFF: which should I use?: Use ICO for website favicons and Windows app or shortcut icons. Use TIFF for print production, scanning and long-term archiving. Keep in mind the main drawback of TIFF: very large files that web browsers won't display.
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 TIFF 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TIFF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 TIFF online
Keep every pixel with lossless TIFF output
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TIFF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）。