Free Online SNDR to OGA Converter
SNDR
to
OGA
SNDR
MS-DOS early ’90s .SND(RT) files
SND is a file extension for a sound file used with a variety of platforms. SND stands for SouND. SND files may contain audio data specific to a Macintosh sound resource (from Mac OS Classic), an AKAI MPC audio sample, a generic Amiga sound, or other audio file. SND files can often be opened by Apple’s Quicktime Player
OGA
OGG Vorbis Audio
OGA is an audio extension for OGG file and it was developed by Xiph.Org Foundation. OGG is an open container format designed for streaming and may contain independent video, text and audio files. To open OGA, you need either to install an appropriate software like Vorbis, or to convert the file to a more common format.
How To Convert SNDR to OGA

Step 1: Upload Files
Click the upload button or drag and drop your SNDR files into the upload area.

Step 2: Convert File
Click "Convert" and wait for conversion done

Step 3: Download
Download the converted OGA file