Screen Ratio Converter
Bidirectional conversion between percentages and pixels, and between pixels and aspect ratios — with simplified ratios, GCD, common ratio matching, and 5-decimal precision.
Web MCP ReadyAI agents can call this tool directly — no page scraping
Bidirectional conversionRatio matching5-decimal precision
Percent ↔ Pixel Conversion
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Screen presets:
Your data stays yours
100% local
Everything runs in your browser
Zero uploads
Files are never sent to a server
No sign-up
Free to use, no account needed
Resolution Converter FAQ
Answers to the most common questions about using this tool.
Is this tool free to use?
Yes — every ConvTop tool is 100% free, with no sign-up, no limits and no watermark.
Is my data safe with this tool?
Yes. Everything runs locally in your browser — your input never leaves your device, so sensitive data stays private.
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