
Convert BMP to PNG — Lossless, With Transparency
Convert BMP 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 BMP file or click to browse
Why convert BMP to PNG?
- PNG files are usually smaller than BMP for the same picture, so pages load faster and uploads finish sooner.
- PNG is supported far more widely than BMP, so the file is easier to open, share and upload.
- PNG is made for screenshots, logos, text graphics and cut-outs.
What to expect when converting BMP to PNG
- Din ursprungliga BMP-fil ändras inte: du laddar ner en ny kopia i PNG.
- The PNG keeps the pixel dimensions of your BMP.
BMP jämfört med PNG
| Funktion | BMP | PNG |
|---|---|---|
| Fullständigt namn | Windows-bitmapp | Portable Network Graphics |
| Ursprung | Created by Microsoft for Windows | Published as a W3C standard in 1996 |
| Komprimering | Okomprimerad | Förlustfri |
| Transparens | No (in the 24-bit BMPs most apps read) | Yes — smooth, partial transparency |
| Animering | Nej | Nej |
| Färg | 16,7 miljoner färger (24 bitar) | Upp till 16 bitar per kanal |
| Var den öppnas | Windows and macOS apps, older software and browsers | All browsers, phones, computers and image editors |
| Bäst för | older Windows programs, embedded devices and tools that need raw pixels | screenshots, logos, text graphics and cut-outs |
| Största nackdel | very large files and no transparency | large files for photographs |
In short: choose BMP for older Windows programs, embedded devices and tools that need raw pixels; choose PNG for screenshots, logos, text graphics and cut-outs.
Frequently asked questions
- How do I convert BMP to PNG?
- Upload your BMP 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 BMP to PNG lose quality?
- No. Both formats are lossless, so every pixel is kept exactly.
- BMP or PNG: which should I use?
- Use BMP for older Windows programs, embedded devices and tools that need raw pixels. Use PNG for screenshots, logos, text graphics and cut-outs. Keep in mind the main drawback of PNG: large files for photographs.
- Vad är en BMP-fil?
- BMP lagrar pixlar helt utan komprimering. Filerna blir stora, men mycket gammal eller enkel programvara som inte kan läsa moderna format kan oftast läsa en BMP.
- Is the BMP 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.
Vad du kan göra med BMP till PNG
Granska de viktigaste funktionerna innan du börjar.
- Convert BMP files to PNG online
- Keep every pixel with lossless PNG output
- Switch to any other output format in Settings
- Batch-convert many BMP files into one ZIP
- Preview the result before you download
Inställningsreferens
5 inställningar
Tillgängliga kontroller för BMP till PNG.
Inställningar
- UtdataformatRullgardinsmeny
- Chooses the file type you download. The page opens on its own output format; switch to any other format before converting.Alternativ: JPGPNGWebPAVIFGIFTIFFBMPICOPDF
- KvalitetReglageIntervall: 20–100 · Standard: 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.
- Förlustfritt lägePå / Av
- For WebP and AVIF output: keeps every pixel exactly (best for logos, graphics and transparency) at the cost of a larger file.
- BakgrundsfyllningFärgväljare
- För JPG, BMP och bild till PDF, som inte kan lagra transparens: färgen som fyller genomskinliga områden (vit som standard).
Läge
- Enskild fil / BuntRullgardinsmeny
- Bearbeta en fil eller en batch med delade inställningar. Batch-resultat laddas ner som ett ZIP.Alternativ: Enskild filBunt
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