convertjpgtopdf.net: This website offers a free online BMP to PNG converter tool that allows you to upload your BMP file and convert it to PNG format quickly and easily.
Convertio: Convertio is another online tool that allows you to convert BMP to PNG files. You can upload your BMP file to the website, select PNG as the output format, and then download the converted file.
XnConvert: XnConvert is a free, powerful, and cross-platform batch image converter that supports more than 500 image file formats, including BMP and PNG. It allows you to convert multiple BMP files to PNG format at once.
GIMP: GIMP is a popular open-source image editing software that also supports batch image processing. You can use it to convert BMP files to PNG format. Open GIMP and go to File > Open, select the BMP file you want to convert, then go to File > Export As, and select PNG as the output format.
These are just a few of the many options available for converting BMP to PNG files. Choose the one that best suits your needs and preferences.