vídeo / arquivo
MP4 to MKV Converter
Move MP4 video into MKV when you need a more flexible container without changing the content.
This converter is designed as a container change first. When streams are already compatible, it keeps them and rewrites the file as MKV instead of re-encoding.
Upload MP4
Entrada compatível: mp4. Tamanho maximo: 100 MB.
Os downloads ficam disponiveis por 1 dia no seu nivel de acesso atual.
Arquivos prontos recebem um link temporario de download que voce pode abrir ou compartilhar.
Conversoes de audio e video usam creditos porque exigem mais tempo de processamento.
Verificando sua conta e o saldo de creditos.
Converter varios arquivos
Se voce repete a mesma mudanca de formato com frequencia, pode montar um lote e processar varios arquivos juntos.
A conversao em lote esta disponivel no plano Pro. Entre para enviar ate 25 arquivos de uma vez com este conversor.
Antes de comecar
O resultado e os limites precisam estar claros antes do upload.
O que permanece
- - video and audio streams when remux succeeds
- - duration
- - container-level playback intent
O que pode mudar
- - some container-specific metadata
- - stream ordering can change
Limitações conhecidas
- - damaged or unsupported source streams can still fail during remux
- - this first slice caps MP4 to MKV jobs at 20 minutes per file
- - this first slice does not expose subtitle or per-track controls
Casos de uso típicos
- - media player compatibility
- - archive workflows
- - container normalization
Opções disponíveis
- - copy streams without re-encoding
FAQ
What happens during MP4 to MKV conversion?
The converter tries to keep the existing media streams and rewrite them into an MKV container instead of re-encoding the content.
Are uploaded files kept permanently?
No. Files are kept only for a short time and downloads are served through temporary links.
Can quality or formatting change?
Yes. Each converter page calls out what is preserved, what may be lost, and which settings matter before upload.