# QOI converter

> Convert QOI files to PNG, JPG, WebP, JPEG and more. Free, fast and private — most conversions run right in your browser. QOI is a fast, simple lossless format that encodes 20–50× faster than PNG with comparable file sizes.

URL: https://www.converterrr.com/qoi-converter

- Quite OK Image Format (QOI), image format. [Image converter](https://www.converterrr.com/image-converter).
- Converts to 27 formats, 25 of them in the browser; 38 formats convert to QOI.

## About the QOI format

QOI is a fast, simple lossless format that encodes 20–50× faster than PNG with comparable file sizes.

|  | QOI |
| --- | --- |
| Full name | Quite OK Image Format |
| Type | Image |
| Extensions | .qoi |
| MIME type | image/qoi |
| Best for | games and tools that need quick lossless encoding |
| Properties | lossless, transparency, open standard |

## Convert QOI to… (27)

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

## Convert to QOI from… (38)

- [PNG to QOI](https://www.converterrr.com/png-to-qoi) (in the browser)
- [JPG to QOI](https://www.converterrr.com/jpg-to-qoi) (in the browser)
- [WebP to QOI](https://www.converterrr.com/webp-to-qoi) (in the browser)
- [HEIC to QOI](https://www.converterrr.com/heic-to-qoi) (in the browser)
- [JPEG to QOI](https://www.converterrr.com/jpeg-to-qoi) (in the browser)
- [GIF to QOI](https://www.converterrr.com/gif-to-qoi) (in the browser)
- [AVIF to QOI](https://www.converterrr.com/avif-to-qoi) (in the browser)
- [ICO to QOI](https://www.converterrr.com/ico-to-qoi) (in the browser)
- [TIFF to QOI](https://www.converterrr.com/tiff-to-qoi) (in the browser)
- [BMP to QOI](https://www.converterrr.com/bmp-to-qoi) (in the browser)
- [HEIF to QOI](https://www.converterrr.com/heif-to-qoi) (in the browser)
- [PSD to QOI](https://www.converterrr.com/psd-to-qoi) (in the browser)
- [JXL to QOI](https://www.converterrr.com/jxl-to-qoi) (in the browser)
- [CR2 to QOI](https://www.converterrr.com/cr2-to-qoi) (in the browser)
- [NEF to QOI](https://www.converterrr.com/nef-to-qoi) (in the browser)
- [DNG to QOI](https://www.converterrr.com/dng-to-qoi) (in the browser)
- [CR3 to QOI](https://www.converterrr.com/cr3-to-qoi) (in the browser)
- [ARW to QOI](https://www.converterrr.com/arw-to-qoi) (in the browser)
- [TGA to QOI](https://www.converterrr.com/tga-to-qoi) (in the browser)
- [DDS to QOI](https://www.converterrr.com/dds-to-qoi) (in the browser)
- [EXR to QOI](https://www.converterrr.com/exr-to-qoi) (in the browser)
- [RAF to QOI](https://www.converterrr.com/raf-to-qoi) (in the browser)
- [HDR to QOI](https://www.converterrr.com/hdr-to-qoi) (in the browser)
- [JP2 to QOI](https://www.converterrr.com/jp2-to-qoi) (in the browser)
- [CUR to QOI](https://www.converterrr.com/cur-to-qoi) (in the browser)
- [XCF to QOI](https://www.converterrr.com/xcf-to-qoi) (in the browser)
- [ORF to QOI](https://www.converterrr.com/orf-to-qoi) (in the browser)
- [RW2 to QOI](https://www.converterrr.com/rw2-to-qoi) (in the browser)
- [PPM to QOI](https://www.converterrr.com/ppm-to-qoi) (in the browser)
- [PCX to QOI](https://www.converterrr.com/pcx-to-qoi) (in the browser)
- [PGM to QOI](https://www.converterrr.com/pgm-to-qoi) (in the browser)
- [PBM to QOI](https://www.converterrr.com/pbm-to-qoi) (in the browser)
- [PNM to QOI](https://www.converterrr.com/pnm-to-qoi) (in the browser)
- [PEF to QOI](https://www.converterrr.com/pef-to-qoi) (in the browser)
- [XPM to QOI](https://www.converterrr.com/xpm-to-qoi) (in the browser)
- [SRW to QOI](https://www.converterrr.com/srw-to-qoi) (in the browser)
- [WBMP to QOI](https://www.converterrr.com/wbmp-to-qoi) (in the browser)
- [XBM to QOI](https://www.converterrr.com/xbm-to-qoi) (in the browser)

## About the QOI format: frequently asked questions

### What is a QOI file?

QOI is a fast, simple lossless format that encodes 20–50× faster than PNG with comparable file sizes. It's commonly used for games and tools that need quick lossless encoding.

### How do I open a QOI file?

If your app can't open QOI, convert it to a widely supported format like PNG with the converter above.

### What can I convert QOI to?

27 formats, including PNG, JPG, WebP, JPEG, PDF, GIF.

### What can be converted to QOI?

38 formats can be converted to QOI, including PNG, JPG, WebP, HEIC, JPEG, GIF.

### What is the MIME type of QOI?

QOI files use the MIME type image/qoi and the extension .qoi.