# MOBI to PDF Converter MOBItoPDF.com is a free, fast online tool to convert MOBI and PRC ebook files into standard, readable PDF files. ## Metadata - **URL:** https://mobitopdf.com/ - **Description:** 100% Free, online ebook converter with instant downloads. No registration required. - **File size limit:** 50 MB - **Data retention:** All uploaded and converted files are permanently deleted after 10 minutes. ## Core Services & Functions This utility converts Amazon MOBI and PRC formats to PDF format using optimized, isolated server environments. ### FAQ / Common Knowledge - **DRM Protection:** The converter cannot bypass digital rights management (DRM) or passwords. Protected files will return an explicit error. - **Topaz Format:** Proprietary Amazon Topaz formats (.prc/.azw1) are not supported. - **Speed:** Conversions typically execute in under 10 seconds for standard books. ## API Integration Endpoints This site exposes a public developer API for programmatic ebook conversion: ### 1. Convert Ebook - **Method:** `POST` - **Endpoint:** `/api/convert` - **Format:** `multipart/form-data` - **Request Body:** - `file`: Ebook file (`.mobi` or `.prc` extension only, max 50 MB). - **Responses:** - `200 OK`: `{"jobId": "uuid-string", "status": "pending"}` - `400 Bad Request`: Validation failure (file size, wrong format, empty file). - `429 Too Many Requests`: Rate limit exceeded (limit: 10 requests/minute/IP). ### 2. Status Check - **Method:** `GET` - **Endpoint:** `/api/status/{jobId}` - **Responses:** - `200 OK`: `{"jobId": "uuid-string", "status": "pending"|"processing"|"completed"|"error", "errorMessage": "details on failure if error"}` - `404 Not Found`: Job does not exist or has expired. ### 3. Download Result - **Method:** `GET` - **Endpoint:** `/api/download/{jobId}` - **Responses:** - `200 OK`: Returns the PDF file attachment with correct original name extension. - `410 Gone`: Download has expired (longer than 10 minutes since conversion).