FTS to ICO — Format Comparison & Online Converter
Fast, instant FTS to ICO conversion. No signup required. Just drop your .fts file and get .ico in seconds.
Batch Settings
您是否曾遇到需要将FTS文件转换为ICO图标的场景？无论您是设计师、开发者，还是仅仅想为您的应用程序或网站制作一个独特的图标，FTS到ICO的转换都能帮助您实现。FTS文件通常包含字体信息，而ICO则是Windows系统广泛使用的图标格式。通过我们的在线工具，您可以轻松、快速地完成这一转换，无需安装任何复杂软件。我们致力于提供一个简洁高效的转换体验，确保您的图标在各种设备上都能清晰呈现，完美适配您的项目需求。告别繁琐的步骤，即刻体验便捷的FTS转ICO服务，让您的数字作品焕发新生。
- 微信小程序图标定制
- 游戏客户端小图标制作
- 个人博客Favicon生成
在大陆、台湾和新加坡地区，ICO格式在Windows桌面应用和网站Favicon中依然非常普遍，尤其是在需要兼容老旧系统或追求极致文件体积的场景下。
About FTS to ICO Conversion
FTS and ICO (introduced 1985) are both image formats, but they differ in important ways. FTS is a widely used file format. ICO is the icon format used for website favicons and Windows application icons.
When you convert FTS to ICO, the goal is to convert between formats quickly. Converting FTS to ICO maintains high quality with CocoConvert's optimised encoder settings. Understanding these technical differences helps you choose the right format for your workflow.
Your FTS file is decoded and re-encoded as ICO. The conversion involves 4 steps: (1) your fts file is uploaded and validated, (2) the file is decoded (parsed into its raw data), (3) the data is re-encoded in ico format, (4) the converted file is ready for download.
CocoConvert's converter handles the entire pipeline server-side using FFmpeg, Sharp, and qpdf — battle-tested libraries used by streaming platforms and enterprise tools. Files are encrypted in transit and deleted within 24 hours.
This conversion is ideal when you When you need a ICO file. For the opposite direction, CocoConvert also supports ICO to FTS conversion.
How to Convert FTS to ICO
- 1
Upload .fts file
Select your FTS file by dragging it to the upload zone or using the file picker. Batch upload is available for multiple files.
- 2
Choose .ico
Set ICO as the output format. The converter uses optimal settings based on the FTS→ICO conversion profile.
- 3
Convert
The server-side engine decodes your FTS file and re-encodes it as ICO. Processing time depends on file size and complexity.
- 4
Download result
Grab your converted .ico file. Multiple output files can be downloaded together.
What Happens When You Convert FTS to ICO
Your FTS file is decoded and re-encoded as ICO.
Your FTS file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in ICO format
The converted file is ready for download
Format Comparison
FTS
.fts file
| Extension | .fts |
| MIME Type | image/fits |
| Category | Image |
ICO
.ico file
| Extension | .ico |
| MIME Type | image/x-icon |
| Category | Image |
Should You Convert FTS to ICO?
When to Convert
- ✓When you need a ICO file
Frequently Asked Questions
What is the difference between FTS and ICO?
FTS is a widely used file format. ICO is the icon format used for website favicons and Windows application icons.
Does FTS to ICO conversion affect quality?
Converting FTS to ICO maintains high quality with CocoConvert's optimised encoder settings.
Which format has better compression, FTS or ICO?
FTS is a common image format. ICO uses lossless compression. The better choice depends on whether you prioritize file size or quality.
How long does FTS to ICO conversion take?
Most conversions finish in seconds. Larger files or complex image content may take 10–30 seconds. CocoConvert processes files in parallel for batch jobs.
Is FTS or ICO better for long-term storage?
ICO is better for archival since it preserves all original data.
Versions are pinned in our worker Dockerfile and re-built via CI on every change.