OneConverter
OneConverter is a web-based platform offering comprehensive unit and file format conversion tools for technical and professional use. It supports over 336 unit types across domains such as thermodynamics, electromagnetism, fluid dynamics, and radiology, enabling precise and accurate scientific calculations. The file conversion suite includes support for formats like DOCX to PDF, PDF to PNG/JPG, PPTX to PDF, and PDF/A compliance, leveraging server-side processing for rapid and lossless transformation. Built on secure HTTPS protocols, it ensures data privacy through automatic file deletion within three hours. The responsive UI supports drag-and-drop, cloud storage integration (Google Drive, Dropbox), and operates without client-side installation. OneConverter is an efficient, zero-cost, cross-platform tool optimized for technical workflows and digital document management. https://oneconverter.com/