BMPto

BMP to AVIF Converter

Convert BMP bitmap images to AVIF online. Upload one or multiple BMP files, choose AVIF quality, and download compact AVIF images instantly.

Add BMP files

Drag and drop BMP files here, or choose files from your device.

AVIF quality82/100AVIF effort4/9Use lossless AVIF output

Tip: AVIF can create very small modern images. Increase effort for stronger compression when you have a little extra time.

BMP to AVIF

Turn large Windows bitmap images and legacy BMP graphics into highly compressed AVIF images for modern websites.

Upload Windows bitmap files and convert them in a clean, batch-friendly workflow.

Create modern AVIF files with adjustable quality, effort, and optional lossless output.

Add multiple BMP files and download converted AVIF images together.

Convert BMP files from your browser without account steps.

How it works

Choose BMP files from your device or drag them into the upload area.

Choose quality, effort, or lossless AVIF before converting.

Convert one file, convert all, then download individual AVIF files or a ZIP.

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