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
MKV at a glance
MKV
Convert to MKV when you need multiple tracks, subtitle support, chaptering, or less common codec combinations in a single container.
It is ideal for archival masters, media-library organisation, multilingual releases, and technical video handoff.
For mainstream web playback and easiest consumer sharing, MP4 is usually simpler.
NRW at a glance
NRW
Convert to NRW when preserving Nikon compact-camera originals or maintaining compatibility with workflows built around that raw variant.
It is useful for archive retention and raw-photo adjustment.
Format comparison
| Feature | MKV | NRW |
|---|---|---|
| File type | Video | Image |
| Extensions |
|
|
| MIME type |
|
|
| Compression / quality | depends | raw |
| File size characteristics | large | large |
| Compatibility | moderate | limited |
| Editability | limited | high |
| Created year | 2002 | 2008 |
| Inventor | Matroska | Nikon |
| Status | active | proprietary |
| Transparency | Not supported | Not supported |
| Animation | Not supported | Not supported |
| Primary use cases |
|
|
| Common software |
|
|
| Archival suitability | moderate | strong |
| Metadata handling | moderate | rich |
| Delivery profile | strong | limited |
| Workflow fit | delivery | source |
| Layer support | Not supported | Not supported |
| Camera raw data | Not supported | Supported |
| HDR support | Not supported | Not supported |
| Streaming ready | Supported | Not supported |
When to use each format
When to use MKV
- editing
- mastering
- streaming delivery
- Very flexible track, subtitle, and attachment handling.
When to use NRW
- capture ingest
- editing
- web or print delivery
- Preserve capture-stage sensor information.
FAQs
Why convert MKV to NRW?
Convert to NRW when preserving Nikon compact-camera originals or maintaining compatibility with workflows built around that raw variant.
It is useful for archive retention and raw-photo adjustment.
What changes when converting MKV to NRW?
This conversion changes how the format behaves in downstream tools and delivery environments.
Quality profile changes from depends in MKV to raw in NRW. Editability profile changes from limited in MKV to high in NRW. Compatibility profile changes from moderate in MKV to limited in NRW. Archival profile changes from moderate in MKV to strong in NRW. Metadata profile changes from moderate in MKV to rich in NRW. Delivery profile changes from strong in MKV to limited in NRW. Workflow profile changes from delivery in MKV to source in NRW.
Moving to NRW adds camera raw data. Moving to NRW removes streaming delivery.
What should I review after converting MKV to NRW?
Check the exported file for Compatibility often depends on vendor or decoder support.; They are source formats, not publication-ready outputs.; Public technical documentation is uneven across manufacturers..