How do I convert HEIF to PNG?

Upload your HEIF 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 HEIF to PNG lose quality?

新たな劣化は生じません。PNGは画像をそのままの状態で保存します。HEIFの圧縮で以前に失われたディテールは復元できません。

HEIF or PNG: which should I use?

Use HEIF for storing high-quality photos in less space on phones and cameras. Use PNG for screenshots, logos, text graphics and cut-outs. Keep in mind the main drawback of PNG: large files for photographs.

HEIFファイルとは？

HEIF is the open standard behind HEIC. Samsung phones and several Canon, Sony and Fujifilm cameras can save HEIF photos, which are compact but not yet widely accepted.

Is the HEIF 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 HEIF to PNG — Lossless, With Transparency

Convert HEIF to PNG online for a lossless copy that stays sharp when re-saved. No software to install. Preview one free or batch-convert with Premium.

Drop your HEIF file or click to browse

Why convert HEIF to PNG?

PNG is supported far more widely than HEIF, so the file is easier to open, share and upload.
PNG is lossless, so the converted image loses no further detail when you edit and save it again.
PNG is made for screenshots, logos, text graphics and cut-outs.

What to expect when converting HEIF to PNG

HEIFの圧縮ですでに失われたディテールは、変換しても戻りません。PNGは現在の画像をそのまま正確にコピーしたもので、通常はファイルサイズが大きくなります。
ハイダイナミックレンジや広色域のディテールは、標準の8ビットカラーに変換されます。

HEIFとPNGの比較

機能	HEIF	PNG
氏名	High Efficiency Image File Format	Portable Network Graphics
由来	Developed by MPEG and finalised in 2015 (ISO/IEC 23008-12)	Published as a W3C standard in 1996
圧縮	非可逆（通常はHEVC）	ロスレス
透過	Rarely used in camera photos	Yes — smooth, partial transparency
アニメーション	いいえ	いいえ
色	チャンネルあたり8または10ビット、広色域	チャンネルあたり最大16ビット
開けるアプリ	Recent phones and cameras; many PCs, apps and websites need extra software	All browsers, phones, computers and image editors
こんな方に最適	storing high-quality photos in less space on phones and cameras	screenshots, logos, text graphics and cut-outs
主な欠点	多くのパソコン、アプリ、Webサイトで開けない	large files for photographs

In short: choose HEIF for storing high-quality photos in less space on phones and cameras; choose PNG for screenshots, logos, text graphics and cut-outs.

Frequently asked questions

How do I convert HEIF to PNG?: Upload your HEIF 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 HEIF to PNG lose quality?: 新たな劣化は生じません。PNGは画像をそのままの状態で保存します。HEIFの圧縮で以前に失われたディテールは復元できません。
HEIF or PNG: which should I use?: Use HEIF for storing high-quality photos in less space on phones and cameras. Use PNG for screenshots, logos, text graphics and cut-outs. Keep in mind the main drawback of PNG: large files for photographs.
HEIFファイルとは？: HEIF is the open standard behind HEIC. Samsung phones and several Canon, Sony and Fujifilm cameras can save HEIF photos, which are compact but not yet widely accepted.
Is the HEIF 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.

HEIF 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。

iPhone HEIF写真をPNGに変換
変換した画像の透明性を維持する
広くサポートされているアプリの PNG ファイルを作成する
HEIF からロスレス PNG 出力を取得する
複数の HEIF ファイルをまとめてバッチ変換します

このツールを使用する

設定リファレンス

HEIF 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）。