How do I convert ICO to BMP?

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

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

Will the BMP keep the transparent background?

아니요. BMP은(는) 투명도를 저장할 수 없으므로 투명한 영역은 설정에서 선택한 배경색(기본값은 흰색)으로 채워집니다.

ICO 파일이란 무엇인가요?

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 BMP 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 BMP — Uncompressed Bitmaps

Convert ICO to BMP online for an uncompressed bitmap that older apps can read. No software to install. Preview one free or batch-convert with Premium.

Drop your ICO file or click to browse

Why convert ICO to BMP?

BMP is made for older Windows programs, embedded devices and tools that need raw pixels.
BMP needs no decoding, so very simple or older software can display it.

What to expect when converting ICO to BMP

BMP은(는) 투명도를 저장할 수 없으므로 투명한 영역은 설정에서 선택한 배경색(기본값은 흰색)으로 채워집니다.
원본 ICO 파일은 변경되지 않으며, 새 BMP 사본을 다운로드하게 됩니다.

ICO 대 BMP

기능	ICO	BMP
성명	Windows 아이콘	Windows 비트맵
개발 주체	Created by Microsoft for Windows icons	Created by Microsoft for Windows
압축	Lossless images at several sizes	비압축
투명도	Yes — smooth, partial transparency	No (in the 24-bit BMPs most apps read)
애니메이션	아니요	아니요
색상	투명도를 지원하는 풀 컬러	1,670만 색상(24비트)
지원 프로그램	Browsers (as favicon.ico), Windows and icon editors	Windows and macOS apps, older software and browsers
다음에 가장 적합	website favicons and Windows app or shortcut icons	older Windows programs, embedded devices and tools that need raw pixels
주요 단점	icons are square and at most 256 × 256 pixels	very large files and no transparency

In short: choose ICO for website favicons and Windows app or shortcut icons; choose BMP for older Windows programs, embedded devices and tools that need raw pixels.

Frequently asked questions

How do I convert ICO to BMP?: Upload your ICO file above. It is converted to BMP 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 BMP lose quality?: No. Both formats are lossless, so every pixel is kept exactly.
Will the BMP keep the transparent background?: 아니요. BMP은(는) 투명도를 저장할 수 없으므로 투명한 영역은 설정에서 선택한 배경색(기본값은 흰색)으로 채워집니다.
ICO or BMP: which should I use?: Use ICO for website favicons and Windows app or shortcut icons. Use BMP for older Windows programs, embedded devices and tools that need raw pixels. Keep in mind the main drawback of BMP: very large files and no transparency.
ICO 파일이란 무엇인가요?: 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 BMP 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.

ICO를 BMP로로 할 수 있는 일

시작하기 전에 주요 기능을 검토하세요.

Convert ICO files to BMP online
투명한 영역을 원하는 배경색으로 채우기
Switch to any other output format in Settings
Batch-convert many ICO files into one ZIP
Preview the result before you download

이 도구를 사용하세요

설정 참고

ICO를 BMP로에 사용 가능한 제어 기능입니다.

설정

출력 형식드롭다운: Chooses the file type you download. The page opens on its own output format; switch to any other format before converting.옵션: JPGPNGWebPAVIFGIFTIFFBMPICOPDF
품질슬라이더범위: 20–100 · 기본값: 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.
무손실 모드켜기 / 끄기: For WebP and AVIF output: keeps every pixel exactly (best for logos, graphics and transparency) at the cost of a larger file.
배경 채우기색상 선택기: 투명도를 저장할 수 없는 JPG, BMP, 이미지-PDF 출력용: 투명한 영역을 채울 색상(기본값은 흰색).