Converters, calculators and tools made easy
Fast, free, and easy-to-use converters, calculators and tools for any need
Unit converters
Convert between different units of length, area, volume, weight, and more.
Programming
Tools for developers including number systems, text processing, and cryptography.
Math
Calculate sine, cosine, tangent, and convert between degrees and radians.
Physics
Calculate velocity, force, energy, and other physical properties.
Finance
Calculate interest, loans, investments, and other financial metrics.
Time tools
Time conversion, countdown timer, and precision stopwatch tools.
Tools
Useful tools including grade calculator, BMI calculator, and more.
Who These Tools Are For
Our math, numbers, and physics converters and tools are designed for a wide range of users, from students and educators to professionals and hobbyists. Whether you're working on academic assignments, professional projects, or personal endeavors, our tools provide accurate and reliable conversions.
Students & Educators
Perfect for homework, lab work, and classroom demonstrations. Our tools help visualize mathematical and physical concepts, making learning more interactive and engaging.
Engineers & Scientists
Quickly convert between different units and number systems for your technical projects. Save time on calculations and focus on solving complex problems.
Developers & Programmers
Easily convert between numerical systems like binary, decimal, and hexadecimal. Essential for programming, debugging, and understanding computer architecture.
DIY Enthusiasts
Whether you're working on home improvement, crafting, or electronics projects, our conversion tools help you get measurements right the first time.
Why Use Our Converters?
Accurate & Reliable
Our conversion tools use precise mathematical formulas to ensure accurate results every time.
Easy to Use
Simple, intuitive interface designed for both beginners and professionals.
Comprehensive
From basic unit conversions to complex mathematical and physical calculations.
No Installation
Access all tools directly in your browser without downloading any software.
Mobile Friendly
Optimized for all devices, so you can convert units on the go from your smartphone or tablet.
Always Free
All our conversion tools are completely free to use with no hidden fees or subscriptions.