Format guide
What is C/C++ Header?
C/C++ header file is a c/c++ header file stored as plain text for compilers and editors, created by Language / tooling ecosystem. C/C++ Header files are source text. Convert between text formats for docs or archives — keep originals in version control.
C/C++ Header format specifications
- Full name
- C/C++ header file
- Kind
- source code / plain text
- File extension
- .h
- MIME type
- text/x-chdr
- Developer / standard
- Language / tooling ecosystem
- Compression
- None (plain text)
- Quality model
- Lossless / not lossy
- Container
- No / single bitstream typical
- Common codecs
- —
- Technical sources
- —
- Transparency
- Not supported
- Animation
- No (still / non-animated typical use)
- Typical size
- Tiny to moderate depending on project size
- Browser support
- Opened as text/download — not a visual format
- Compatibility
- Any code editor; language tooling varies
C/C++ Header compression & quality
C/C++ Header is plain text. “Compression” only applies if you ZIP/GZ the file for transport.
Quality: Exact text — no visual compression
Typical size: Tiny to moderate depending on project size
Transparency & animation
Not an image format — transparency does not apply.
Not an animation format.
C/C++ Header metadata
Usually none beyond encoding and editor settings.
Best use cases for C/C++ Header
- C/C++ Header projects
- Source control
- Code review and diffs
When to avoid C/C++ Header
- End-user document sharing
- Non-technical email attachments without context
Advantages
- Human-readable
- Diff-friendly
- Tiny compared with binaries
Disadvantages
- Not a user document format
- Needs the right runtime/toolchain
- Easy to break with bad encoding
Compatibility
Any code editor; language tooling varies
Browsers: Opened as text/download — not a visual format
Software support
- VS Code
- JetBrains IDEs
- Git
- Format Convertly (text paths)
Device support
- Developer workstations
How to open C/C++ Header
Open C/C++ Header files in any code editor (VS Code, Vim, JetBrains).
How to convert C/C++ Header
Convert C/C++ Header to other text formats (TXT, MD, PDF where supported) privately in Format Convertly — do not upload proprietary source to random sites.
Popular C/C++ Header conversions
Related formats
C/C++ Header tools
Tools extend the format graph beyond one-off conversion — compression, metadata, and utilities for real workflows.
C/C++ Header FAQ
What is a C/C++ Header file?
C/C++ Header is C/C++ header file. It is plain text source for developers.
Is converting C/C++ Header lossy?
Text conversion is usually lossless for characters, but formatting/semantics can change if you target documents like PDF/DOCX.
Are my C/C++ Header files uploaded on Format Convertly?
No. C/C++ Header conversion runs in your browser. Files are not sent to Format Convertly servers for processing.