ToolsKing - Practical Online Tools Platform

ToolsKing is a professional free online tools platform dedicated to providing users with the most practical and secure web tools collection. Our core features include: 1. Currency Converter: Supports real-time exchange rate conversion for 180+ world currencies, including major currency pairs like USD to EUR, EUR to CNY, JPY to GBP, AUD to CAD, USD to CNY, EUR to USD. Provides professional forex rate lookup, currency exchange calculation and financial investment reference tools. 2. Number Base Converter: Supports conversions between binary, octal, decimal, hexadecimal and other number bases, with support for negative numbers using two's complement representation. Essential programming tool for computer science, software development, and programmers. 3. Time Tools: Features beautiful analog clock display showing current time with AM/PM 12-hour format support. Integrated world clock functionality to view real-time clocks and timezone information for major cities worldwide including New York, London, Tokyo, Sydney, Dubai, Los Angeles, Paris, Singapore, Mumbai, São Paulo, Moscow, Hong Kong. 4. Country Codes Lookup: Provides complete ISO country codes list including 2-letter, 3-letter and numeric codes, capitals, phone codes and time zones with real-time search filtering and one-click copy function covering 195+ countries and territories worldwide. Essential tool for developers, researchers, international business professionals and travelers for accessing complete country information including international calling codes and timezone data. Our platform features: Completely free to use with no hidden costs; Local processing for privacy protection, no data upload; Clean and beautiful interface with convenient operation; Bilingual support in Chinese and English; No registration required; Responsive design supporting both mobile and desktop access. ToolsKing is suitable for financial professionals, programmers, students, business people, international travelers, researchers and various users' daily work and study needs.