iLoveConverter

XBM to CUR Converter

FreeNo uploadNo watermarkBatch support
XBM CUR
100% private — files never leave your device

XBM is a bitmap stored as C source code — literally an array of hex bytes that a C compiler includes. It was the original X11 icon format, and it still compiles. Converting CUR to PNG lets you view and reuse cursor graphics in design tools.

iLoveConverter processes everything locally on your computer, which makes it private and fast: no upload wait, no server storage, no limits. Add as many files as you like — batch conversion is built in.

How to convert XBM to CUR

  1. 1

    Select your files

    Drag & drop your XBM files onto the area above, or click to browse. You can add multiple files at once for batch conversion.

  2. 2

    Convert instantly

    Click "Convert to CUR". The conversion runs entirely inside your browser using WebAssembly — no upload, no queue, no waiting.

  3. 3

    Download results

    Download each converted CUR file individually, or grab everything at once as a ZIP archive.

About the XBM format

XBM is the most honest image format ever shipped: the "file" is a C source array of hex bytes, compiled straight into X11 applications as cursor and icon bitmaps. Rendered, it is 1-bit black and white — the ancestors of every pixel-art cursor you still use.

Because it compiles, XBM never died: firmware UIs, embedded icons and retro Unix tooling still want it. Converting a PNG down to XBM gives embeddable, compilable art; the other direction previews what the C array actually draws.

+ Strengths

  • ✓Compiles directly into C/C++ programs
  • ✓Zero-payload format — text only
  • ✓Still required by embedded and Unix tooling

! Limitations

  • −1-bit black & white only
  • −Human-hostile representation
  • −X11 bit order trips up hand-rolled decoders

About the CUR format

CUR is the Windows cursor file: structurally identical to ICO (several small bitmap sizes bundled), with the addition of a hotspot coordinate that marks which pixel is the pointer's tip. Windows ships most of its system cursors as CUR files.

Designers customizing cursors or extracting UI assets meet CUR files that no modern image tool opens. Converting to PNG (the largest embedded size) makes them editable, viewable and reusable in web apps that implement custom cursors.

+ Strengths

  • ✓Windows cursor standard
  • ✓Multiple sizes in one file
  • ✓Hotspot data travels with the image

! Limitations

  • −Tiny sizes only (usually ≤48px)
  • −Meaningless outside cursor use

Why convert XBM to CUR?

There is a concrete reason this conversion exists: 1-bit black & white only CUR sidesteps that — Windows cursor standard If that is your situation, the tool above settles it in seconds, entirely on your device.

Frequently asked questions

Is this XBM to CUR converter really free?

Yes — completely free, with no sign-up, no watermark and no daily conversion limits. The site is supported by advertising.

Are my files uploaded to a server?

No. The conversion runs entirely inside your browser using WebAssembly, so your files never leave your device — that is what makes it instant and private.

Does it work on Windows, Mac, iPhone and Android?

Yes. Anything with a modern browser works: Windows, macOS, Linux, Android and iOS. No software installation is required.

Will I lose quality converting XBM to CUR?

No — CUR is a lossless format, so every pixel of the converted image matches your original XBM file. You can also adjust the quality/size balance before converting when the target format supports compression.

What happens to EXIF data and other metadata?

Conversions here re-encode the image, and re-encoding generally does not carry the original metadata over. If the EXIF data of your XBM files matters (camera model, GPS, timestamps), keep the original file as the master and treat the converted copy as the shareable version.

Can I convert several XBM files at once?

Yes — drop as many files as you like into the tool and they are converted in one batch. When more than one file comes out, everything is bundled into a ZIP for a single download.

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