# Convert BMP to EXR

> Convert BMP to EXR online for free. Runs entirely in your browser, so your files never leave your device. Fast batch conversion, no sign-up, no watermarks.

URL: https://www.converterrr.com/bmp-to-exr

- Runs in the browser with ImageMagick: files are not uploaded, and no credits are used.
- Engines: ImageMagick (browser).
- API: not available; this conversion only runs in the browser.
- More: [Image converter](https://www.converterrr.com/image-converter), [BMP converter](https://www.converterrr.com/bmp-converter).

## How to convert BMP to EXR

1. **Add your BMP files.** Drag and drop BMP files onto the converter, paste them, or click to browse. You can add several at once.
2. **Choose EXR.** EXR is already selected. Open Options if you want to change quality, size or metadata.
3. **Convert.** Click Convert. Your files are converted right in your browser in seconds.
4. **Download your EXR.** Download each EXR file, or everything at once as a ZIP.

## Good to know

- BMP files are typically used for legacy Windows software and raw pixel exchange, while EXR is best for VFX, compositing and HDR rendering.
- This conversion runs on ImageMagick, running locally in your browser — nothing is uploaded and it works even on slow connections.

## BMP vs EXR

|  | BMP | EXR |
| --- | --- | --- |
| Full name | Windows Bitmap | OpenEXR |
| Type | Image | Image |
| Extensions | .bmp | .exr |
| MIME type | image/bmp | image/x-exr |
| Best for | legacy Windows software and raw pixel exchange | VFX, compositing and HDR rendering |
| Properties | lossless, legacy format | HDR, lossless, open standard |

**BMP:** BMP is an uncompressed bitmap format from Windows. It's simple and lossless, which also makes files very large.

**EXR:** OpenEXR is a high-dynamic-range image format created by Industrial Light & Magic, storing floating-point color for visual effects work.

The other way around: [convert EXR to BMP](https://www.converterrr.com/exr-to-bmp).

## Related conversions

- [EXR to BMP](https://www.converterrr.com/exr-to-bmp) (in the browser)
- [BMP to PNG](https://www.converterrr.com/bmp-to-png) (in the browser)
- [PNG to EXR](https://www.converterrr.com/png-to-exr) (in the browser)
- [BMP to JPG](https://www.converterrr.com/bmp-to-jpg) (in the browser)
- [JPG to EXR](https://www.converterrr.com/jpg-to-exr) (in the browser)
- [BMP to WebP](https://www.converterrr.com/bmp-to-webp) (in the browser)
- [WebP to EXR](https://www.converterrr.com/webp-to-exr) (in the browser)
- [BMP to JPEG](https://www.converterrr.com/bmp-to-jpeg) (in the browser)
- [HEIC to EXR](https://www.converterrr.com/heic-to-exr) (in the browser)
- [BMP to PDF](https://www.converterrr.com/bmp-to-pdf) (cloud)
- [JPEG to EXR](https://www.converterrr.com/jpeg-to-exr) (in the browser)
- [BMP to GIF](https://www.converterrr.com/bmp-to-gif) (in the browser)

## Convert BMP to other formats

[BMP to PNG](https://www.converterrr.com/bmp-to-png), [BMP to JPG](https://www.converterrr.com/bmp-to-jpg), [BMP to WebP](https://www.converterrr.com/bmp-to-webp), [BMP to JPEG](https://www.converterrr.com/bmp-to-jpeg), [BMP to PDF](https://www.converterrr.com/bmp-to-pdf), [BMP to GIF](https://www.converterrr.com/bmp-to-gif), [BMP to AVIF](https://www.converterrr.com/bmp-to-avif), [BMP to SVG](https://www.converterrr.com/bmp-to-svg), [BMP to ICO](https://www.converterrr.com/bmp-to-ico), [BMP to TIFF](https://www.converterrr.com/bmp-to-tiff), [BMP to PSD](https://www.converterrr.com/bmp-to-psd), [BMP to EPS](https://www.converterrr.com/bmp-to-eps), [BMP to JXL](https://www.converterrr.com/bmp-to-jxl), [BMP to TGA](https://www.converterrr.com/bmp-to-tga), [BMP to DDS](https://www.converterrr.com/bmp-to-dds), [BMP to HDR](https://www.converterrr.com/bmp-to-hdr), [BMP to JP2](https://www.converterrr.com/bmp-to-jp2), [BMP to CUR](https://www.converterrr.com/bmp-to-cur), [BMP to PPM](https://www.converterrr.com/bmp-to-ppm), [BMP to QOI](https://www.converterrr.com/bmp-to-qoi), [BMP to PCX](https://www.converterrr.com/bmp-to-pcx), [BMP to PGM](https://www.converterrr.com/bmp-to-pgm), [BMP to PBM](https://www.converterrr.com/bmp-to-pbm), [BMP to PNM](https://www.converterrr.com/bmp-to-pnm)

## Convert other formats to EXR

[PNG to EXR](https://www.converterrr.com/png-to-exr), [JPG to EXR](https://www.converterrr.com/jpg-to-exr), [WebP to EXR](https://www.converterrr.com/webp-to-exr), [HEIC to EXR](https://www.converterrr.com/heic-to-exr), [JPEG to EXR](https://www.converterrr.com/jpeg-to-exr), [GIF to EXR](https://www.converterrr.com/gif-to-exr), [AVIF to EXR](https://www.converterrr.com/avif-to-exr), [ICO to EXR](https://www.converterrr.com/ico-to-exr), [TIFF to EXR](https://www.converterrr.com/tiff-to-exr), [HEIF to EXR](https://www.converterrr.com/heif-to-exr), [PSD to EXR](https://www.converterrr.com/psd-to-exr), [JXL to EXR](https://www.converterrr.com/jxl-to-exr), [CR2 to EXR](https://www.converterrr.com/cr2-to-exr), [NEF to EXR](https://www.converterrr.com/nef-to-exr), [DNG to EXR](https://www.converterrr.com/dng-to-exr), [CR3 to EXR](https://www.converterrr.com/cr3-to-exr), [ARW to EXR](https://www.converterrr.com/arw-to-exr), [TGA to EXR](https://www.converterrr.com/tga-to-exr), [DDS to EXR](https://www.converterrr.com/dds-to-exr), [RAF to EXR](https://www.converterrr.com/raf-to-exr), [HDR to EXR](https://www.converterrr.com/hdr-to-exr), [JP2 to EXR](https://www.converterrr.com/jp2-to-exr), [CUR to EXR](https://www.converterrr.com/cur-to-exr), [XCF to EXR](https://www.converterrr.com/xcf-to-exr)

## BMP to EXR: frequently asked questions

### How do I convert BMP to EXR?

Drop your BMP file onto the converter above, make sure EXR is selected, and click Convert. When it's done, download the EXR file — it usually takes a few seconds.

### Is it safe to convert BMP to EXR here?

Yes. BMP to EXR conversion happens entirely inside your browser using WebAssembly, so your file is never uploaded to any server.

### Is the BMP to EXR converter free?

Yes — free with no watermark. Signed-out visitors can convert 25 files a day, and a free account raises that to 250.

### Will converting BMP to EXR reduce quality?

No — EXR preserves the content of your BMP file as faithfully as the format allows.

### Can I convert multiple BMP files at once?

Yes. Add up to 5 files at a time without an account, 10 with a free account and up to 500 on paid plans, then download them individually or as a single ZIP.

### Can I convert EXR back to BMP?

Yes — use our EXR to BMP converter. Note that converting back and forth between formats can't recover detail lost to lossy compression.