RICH Text Format to SUN conversion is the process of transforming documents saved in RTF (a Microsoft-developed, cross-platform plain-text format that supports formatted text, fonts, and basic embedded objects) into the SUN format, a less common document image/layout format used in legacy Sun Microsystems systems. This conversion preserves text styling and layout while translating RTF's markup and embedded elements into the SUN file structure for compatibility with older Sun-based applications or archival workflows.
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Read guide →Drag your .RTF file from your computer or use the browse function.
Confirm .sun as the selected destination format.
Click "Convert" and download your converted .SUN file once ready.
The MIME type for RICH Text Format files is typically text/rtf, used in many word processing applications for formatted text. SUN files have a proprietary MIME type specific to SUN systems, often used in legacy or specialized software environments. Conversion between these formats involves codec translation to maintain text integrity and formatting.
The SUN (.SUN) format is commonly used for image. Understanding its characteristics can be helpful when converting to or from other formats like RICH Text Format.
While specific technical details aren't available here, SUN files generally serve the purpose of storing image effectively within their domain.
Easily convert your RICH Text Format (RTF) files to SUN format using our online RTF to SUN converter. Designed for speed and accuracy, our tool requires no downloads or installations. Whether you need to convert documents for compatibility or archival purposes, our converter provides a seamless experience.
RICH Text Format is a widely supported document format known for its rich text capabilities and cross-platform compatibility. SUN format, however, is optimized for specific legacy systems and offers streamlined integration within those environments. While RTF supports extensive styling, SUN prioritizes compatibility and smaller file size.
Keep individual RTF files under 50–100 MB for optimal web-based conversion speed and stability; very large documents may time out or require desktop tools.
To preserve formatting, embed images in common lossless formats (PNG, BMP) and avoid complex OLE objects that may not translate cleanly to SUN.
For large sets, use batch conversion (upload a ZIP of RTFs) to process multiple files at once and maintain consistent output settings.
Be aware that SUN is a legacy format: advanced features like interactive forms, macros, or proprietary OLE objects in RTF may be lost or flattened during conversion.
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Drag your file here to to upload.
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If image fidelity matters, choose the SUN lossless compression option and select a high image quality setting when available.