Convert anything, at global scale.
200+ formats and automation APIs that feels instant.
CONVERT
From
To
Drop files or choose a source
Upload multiple files at once, mix formats, and fine-tune every conversion with format-aware settings.
Max 2GB per file · Drag & drop ready · Mixed file types welcome
Conversion tools
Browse 49448 conversion paths across all categories.
STRUCTURED DATA
M4S → KML
Turn .m4s into .kml for structured data tasks. Useful if you need files that are easy to share and open.
STRUCTURED DATA
M4S → KMZ
M4S to KMZ for structured data workflows. Best when you need a broadly compatible output.
IMAGE
M4S → KRA
M4S to KRA for image workflows. Best when you need a broadly compatible output.
IMAGE
M4S → L16
Convert M4S files to L16 when you need a broadly compatible output. Watch for quality tradeoffs based on source content.
DOCUMENT
M4S → LWP
Turn .m4s into .lwp for document tasks. Useful if you need files that are easy to share and open.
VIDEO
M4S → M2TS
M4S to M2TS for video workflows. Best when you need a broadly compatible output.
VIDEO
M4S → M2V
Need M2V output from M4S? This video tool is tuned for you need files that are easy to share and open.
STRUCTURED DATA
M4S → M3U8 Playlist
Convert M4S files to M3U8 Playlist when you need a broadly compatible output. Watch for quality tradeoffs based on source content.
CROSS
M4S → M4A
M4S to M4A for Cross workflows. Best when you need a broadly compatible output.
CROSS
M4S → Apple AAC Audiobook
Turn .m4s into .m4b for Cross tasks. Useful if you need files that are easy to share and open.
CROSS
M4S → M4P
M4S to M4P for Cross workflows. Best when you need a broadly compatible output.
VIDEO
M4S → M4V
Turn .m4s into .m4v for video tasks. Useful if you need files that are easy to share and open.
DOCUMENT
M4S → MD
M4S to MD for document workflows. Best when you need a broadly compatible output.
IMAGE
M4S → MDC
M4S to MDC for image workflows. Best when you need a broadly compatible output.
DOCUMENT
M4S → MediaWiki
Turn .m4s into .mediawiki for document tasks. Useful if you need files that are easy to share and open.
IMAGE
M4S → MEF
Need MEF output from M4S? This image tool is tuned for you need files that are easy to share and open.
VECTOR
M4S → MetaPost
M4S to MetaPost conversion built for vector. Keep strong compatibility across apps in the output.
IMAGE
M4S → MIFF
Convert M4S files to MIFF when you need a broadly compatible output. Watch for quality tradeoffs based on source content.
CROSS
M4S → MKA
M4S to MKA for Cross workflows. Best when you need a broadly compatible output.
VIDEO
M4S → MKV
Turn .m4s into .mkv for video tasks. Useful if you need files that are easy to share and open.
IMAGE
M4S → MNG
Need MNG output from M4S? This image tool is tuned for you need files that are easy to share and open.
EBOOK
M4S → MOBI
Convert M4S files to MOBI when you need a broadly compatible output. Watch for quality tradeoffs based on source content.
VIDEO
M4S → MOD
M4S to MOD conversion built for video. Keep strong compatibility across apps in the output.
IMAGE
M4S → MOS
M4S to MOS conversion built for image. Keep strong compatibility across apps in the output.
VIDEO
M4S → MOV
M4S to MOV for video workflows. Best when you need a broadly compatible output.
CROSS
M4S → MP3
Need MP3 output from M4S? This Cross tool is tuned for you need files that are easy to share and open.
VIDEO
M4S → MP4
M4S to MP4 for video workflows. Best when you need a broadly compatible output.
VIDEO
M4S → MPEG
M4S to MPEG for video workflows. Best when you need a broadly compatible output.
VIDEO
M4S → MPEG-2
M4S to MPEG-2 conversion built for video. Keep strong compatibility across apps in the output.
VIDEO
M4S → MPG
Turn .m4s into .mpg for video tasks. Useful if you need files that are easy to share and open.
VIDEO
M4S → MQV
M4S to MQV conversion built for video. Keep strong compatibility across apps in the output.
IMAGE
M4S → MRW
Need MRW output from M4S? This image tool is tuned for you need files that are easy to share and open.
CROSS
M4S → MS ADPCM
M4S to MS ADPCM conversion built for Cross. Keep strong compatibility across apps in the output.
VIDEO
M4S → MTS
M4S to MTS conversion built for video. Keep strong compatibility across apps in the output.
VIDEO
M4S → MXF
Convert M4S files to MXF when you need a broadly compatible output. Watch for quality tradeoffs based on source content.
DOCUMENT
M4S → NanoMD
Need NanoMD output from M4S? This document tool is tuned for you need files that are easy to share and open.