Skip to files
Z8.Work

Local multi-file conversion & processing

AIFF to MP3 converter

Convert AIFF recordings to MP3 in your browser. Common for audio exported from macOS and studio tools.

File converter

0 files

Every file. A new possibility.

Images, audio, documents and video. Pick your files and give them a new format.

or drop your files here
Supported formats

Images

.png, .jpeg, .jpg, .webp, .gif, .svg, .jxl, .avif, .heic*, .heif*, .ico, .bmp, .cur, .ani*, .icns*, .nef*, .cr2*, .hdr, .jpe, .mat, .pbm, .pfm, .pgm, .pnm, .ppm, .tiff, .jfif, .eps*, .psd, .arw*, .tif, .dng*, .xcf*, .rw2*, .raf*, .orf*, .pef*, .mos*, .raw*, .dcr*, .crw*, .cr3*, .3fr*, .erf*, .mrw*, .mef*, .nrw*, .srw*, .sr2*, .srf*, .a*, .aai, .ai*, .art*, .avs, .b*, .bgr*, .bgra*, .bgro*, .bmp2, .bmp3, .brf*, .cal*, .cals*, .cin, .cip*, .cmyk*, .cmyka*, .dcx, .dds, .dpx, .dxt1, .dxt5, .epdf*, .epi*, .eps2*, .eps3*, .epsf*, .epsi*, .ept*, .ept2*, .ept3*, .exr, .farbfeld, .fax, .ff, .fit, .fits, .fl32, .fts, .ftxt*, .g*, .g3, .g4*, .gif87, .gray*, .graya*, .group4*, .hrz, .icb, .icon, .info*, .ipl, .isobrl*, .isobrl6*, .j2c, .j2k, .jng, .jp2, .jpc, .jpm, .jps, .map*, .miff, .mng, .mono*, .mtv, .o*, .otb, .pal*, .palm, .pam, .pcd, .pcds, .pcl*, .pct, .pcx, .pdb, .pgx, .phm, .picon, .pict, .pjpeg, .png00, .png24, .png32, .png48, .png64, .png8, .ps*, .ps1*, .ps2*, .ps3*, .psb, .ptif, .qoi, .r*, .ras, .rgb*, .rgba*, .rgbo*, .rgf, .sgi, .six, .sixel, .sparse-color*, .strimg*, .sun, .svgz*, .tga, .tiff64, .ubrl*, .ubrl6*, .uil*, .uyvy*, .vda, .vicar, .viff, .vips, .vst, .wbmp, .wpg, .xbm, .xpm, .xv, .ycbcr*, .ycbcra*, .yuv*

Audio

.mp3, .wav, .flac, .ogg, .mogg*, .oga, .opus, .aac, .alac, .m4a, .caf*, .wma, .amr, .ac3, .aiff, .aifc, .aif, .mp1*, .mp2, .mpc*, .dsd*, .dsf*, .dff*, .mqa*, .au, .m4b, .voc, .weba, .mkv*, .mp4*, .avi*, .mov*, .webm*, .ts*, .mts*, .m2ts*, .wmv*, .mpg*, .mpeg*, .flv*, .f4v*, .vob*, .m4v*, .3gp*, .3g2*, .mxf*, .ogv*, .rm*, .rmvb*, .divx*

Documents

.docx, .doc, .md, .html, .rtf, .csv, .tsv, .json, .rst, .epub, .odt, .docbook

PDF → images

.pdf*, .png*, .jpeg*, .jpg*, .webp*, .avif*, .jxl*, .gif*, .bmp*, .tiff*, .tif*, .ico*, .jp2*, .psd*, .qoi*, .tga*, .ppm*, .pgm*, .pbm*, .pnm*, .pcx*, .dds*, .exr*, .hdr*

Formats marked * support import or export only.

How to use this tool

  1. Choose files or drag them into the workspace. Matching inputs get the output format shown on this page.
  2. Check the output format and image quality for each file. Existing files in your queue keep their settings.
  3. Start the conversion, then download individual results or the completed batch. Your original files are unchanged.

Quality and format notes

AIFF is Apple's uncompressed audio container, equivalent in size to WAV. MP3 output makes those recordings practical to share and store, with a bitrate you can tune per batch — speech and music have different needs.

AIFF, AIFC and .aif files are all accepted. MP3 is lossy; archive the original AIFF whenever the recording matters.

Frequently asked questions

Is AIFF the same as WAV?

Functionally close: both store uncompressed PCM audio at the same sizes. AIFF is the traditional choice on macOS, WAV elsewhere. For MP3 conversion they behave identically.

Can I convert several AIFF files at once?

Yes. Add the whole batch and each file converts with the settings shown, individually or as a group download. Nothing leaves your device.

What bitrate for voice memos and interviews?

96–128 kbps is plenty for speech. Music needs more; 192 kbps and above is a safer range for mixed content.