Several files in one job need a paid plan. Free use is one file per conversion, one conversion an hour. On a paid plan you can add several files to one job, then download each result on its own or all of them in one ZIP.
ווי לאַנג װעט MP3 צו MP4 נעמען?
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It depends on the size and length of the file. Small documents and images are usually ready quickly. Long videos take the longest, because most video conversions re-encode every frame.
Yes. Uploaded MP3 files are processed on our own conversion servers, no person reviews them, and they are never shared. The upload and the converted MP4 are both deleted automatically about 24 hours after the conversion, which leaves time to download the result. See /privacy/ for the full policy.
קען איך איבערחזרן אָדער צוצײכן MP3 איידער איך מאַכן MP4?
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Trim the MP3 first with /audio-trim/, then convert the clip to MP4 here. Looping is not built into the wrap step — prepare the exact audio you want, and the MP4 matches its length precisely.
