How do I convert TIFF to PNG?

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

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

Will the PNG keep the transparent background?

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

TIFFファイルとは？

TIFF is the workhorse of print and archiving. It keeps every pixel without loss and is accepted by print shops, publishers and document-management systems.

Is the TIFF to PNG 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 TIFF to PNG — Lossless, With Transparency

Convert TIFF to PNG online for a lossless image that keeps transparency. No software to install. Preview one free or batch-convert with Premium.

Drop your TIFF file or click to browse

Why convert TIFF to PNG?

PNG files are usually smaller than TIFF for the same picture, so pages load faster and uploads finish sooner.
PNG is supported far more widely than TIFF, so the file is easier to open, share and upload.
Transparent areas stay transparent: PNG supports smooth, partial transparency just like TIFF.
PNG is made for screenshots, logos, text graphics and cut-outs.

What to expect when converting TIFF to PNG

複数ページのTIFFは最初のページのみが変換され、CMYKの印刷色は標準のRGBになります。
元のTIFFファイルは変更されません。新しいPNGのコピーをダウンロードします。

TIFFとPNGの比較

機能	TIFF	PNG
氏名	Tagged Image File Format	Portable Network Graphics
由来	Created by Aldus in 1986, now maintained by Adobe	Published as a W3C standard in 1996
圧縮	Lossless (LZW) or uncompressed	ロスレス
透過	Yes — smooth, partial transparency	Yes — smooth, partial transparency
アニメーション	いいえ	いいえ
色	Up to 16 bits per channel, RGB or CMYK	チャンネルあたり最大16ビット
開けるアプリ	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	All browsers, phones, computers and image editors
こんな方に最適	print production, scanning and long-term archiving	screenshots, logos, text graphics and cut-outs
主な欠点	Webブラウザでは表示されない非常に大きなファイル	large files for photographs

In short: choose TIFF for print production, scanning and long-term archiving; choose PNG for screenshots, logos, text graphics and cut-outs.

Frequently asked questions

How do I convert TIFF to PNG?: Upload your TIFF file above. It is converted to PNG 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 TIFF to PNG lose quality?: No. Both formats are lossless, so every pixel is kept exactly.
Will the PNG keep the transparent background?: Yes. PNG supports smooth, partial transparency, so transparent areas stay transparent.
TIFF or PNG: which should I use?: Use TIFF for print production, scanning and long-term archiving. Use PNG for screenshots, logos, text graphics and cut-outs. Keep in mind the main drawback of PNG: large files for photographs.
TIFFファイルとは？: TIFF is the workhorse of print and archiving. It keeps every pixel without loss and is accepted by print shops, publishers and document-management systems.
Is the TIFF to PNG 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.

TIFFからPNG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 TIFF files to PNG online
Keep every pixel with lossless PNG output
Switch to any other output format in Settings
Batch-convert many TIFF 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

TIFFからPNG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）。