Upload your .ac3 file by dragging it into the upload area or clicking to browse.
2
Choose your output settings. The default settings work great for most files.
3
Click Convert and download your .flac file when it's ready.
AC3 คืออะไร?
AC3 is Dolby Digital's audio format commonly used in DVDs, Blu-rays, and streaming services. It supports surround sound up to 5.1 channels.
รายละเอียดรูปแบบ
ชื่อเต็ม
Dolby Digital Audio
นามสกุล
.ac3
ฟีเจอร์หลัก
Surround sound
DVD/Blu-ray
5.1 channels
Dolby standard
FLAC คืออะไร?
FLAC is an open-source lossless audio codec. It compresses audio without any quality loss, making it popular among audiophiles.
รายละเอียดรูปแบบ
ชื่อเต็ม
Free Lossless Audio Codec
นามสกุล
.flac
ฟีเจอร์หลัก
Lossless compression
Open source
Audiophile quality
Metadata support
AC3 เทียบกับ FLAC
ฟีเจอร์
AC3
FLAC
ชื่อเต็ม
Dolby Digital Audio
Free Lossless Audio Codec
นามสกุล
.ac3
.flac
เหมาะที่สุดสำหรับ
Surround sound
Lossless compression
คำถามที่พบบ่อย
Converting between lossless formats preserves perfect quality. When converting to lossy formats, our optimized encoding minimizes any audible difference. You can adjust bitrate to control quality vs. file size.
We preserve ID3 tags, album art, and metadata when both AC3 and FLAC support them. Some metadata may not transfer between incompatible formats.
Pro users can batch convert multiple audio files simultaneously. Free users convert one file at a time with up to 20 free conversions per day (5/day without signup).
We support all standard sample rates from 8kHz (voice) up to 192kHz (studio quality). The default preserves your source file's sample rate.
Yes. Our audio converter handles music, podcasts, voice memos, and audiobook files. For podcasts, we recommend MP3 at 128-192kbps for the best balance of quality and file size.