Choose the option to extract audio only, and select from the format list. Choose your output folder destination. Click Download or Convert to begin the process. Pros & Cons:
This is 1:1 real-time. A 10-minute song takes 10 minutes. The quality is identical to what you hear, but you risk recording system sounds (email dings, notifications).
Niconico, also known as Nico Nico Douga, is a popular Japanese video sharing website that allows users to upload, share, and view videos. While the platform offers a wide range of content, including music videos, anime, and live streams, it can be frustrating for users who want to extract audio from these videos. Specifically, many users want to convert Niconico videos to WAV (Waveform Audio File Format) files, which are uncompressed audio files that offer high-quality sound. niconico to wav
While WAV is a "lossless" format, converting a compressed Niconico video to WAV won't magically make it sound better than the original upload—it just prevents additional quality loss if you plan to use the audio in a video project or DAW.
Can be slow for long videos; often contains annoying ads or pop-ups; batch downloading is usually not supported. Choose the option to extract audio only, and
: A powerful command-line tool favored by advanced users. It can extract the "best" available audio from Niconico and remux it into a WAV container using integrated FFmpeg .
The output quality of your WAV file depends on the original video's audio quality. Use Trusted Tools: Use reputable software to avoid malware. Pros & Cons: This is 1:1 real-time
Click the power button icon and wait for the platform to process the file.
If the Niconico video is low-quality, converting it to WAV won't make it sound better—it will only create a larger file. Aim for videos that are uploaded in high-quality audio.
Some videos require "Damon" (Nicocas) points or video tickets for download. These are typically anime episodes or exclusive concerts. You cannot bypass this. You must purchase access.