Making unit conversions simple, accurate, and accessible for everyone
Trusted by professionals, students, and engineers worldwide for precise metric and imperial conversions
UnitConverters is the leading free online platform for accurate unit conversions, serving millions of users globally. Our comprehensive suite of measurement conversion tools supports metric to imperial conversions, scientific calculations, and everyday measurement needs across multiple industries including engineering, construction, education, and culinary arts.
Supporting students and educators with reliable conversion tools for physics, chemistry, and mathematics studies.
Trusted by engineers, architects, and construction professionals for precise technical measurements.
Supporting international measurement standards including SI units, imperial units, and regional variations.
At UnitConverters, we believe that accurate unit conversion should be simple, fast, and free for everyone. Whether you're a student working on a science project, a professional handling technical calculations, a cook converting recipe measurements, or simply someone who needs to convert between metric and imperial units, we're here to help.
Our mission is to provide the most user-friendly and accurate unit conversion tools on the web, completely free of charge, without complicated interfaces or hidden fees.
UnitConverters serves diverse industries with specialized measurement conversion needs:
Precise conversions for architectural drawings, structural calculations, and building materials. Convert between feet/inches and meters/centimeters for international projects.
Accurate temperature, volume, and mass conversions for laboratory work. Support for Kelvin, Celsius, and Fahrenheit scales with scientific precision.
Recipe conversions between metric and imperial measurements. Convert cups to milliliters, ounces to grams, and Fahrenheit to Celsius for international cooking.
Supporting mathematics, physics, and chemistry education with reliable conversion tools. Helping students understand measurement relationships and unit systems.
Engine specifications, fuel efficiency calculations, and part measurements. Convert between horsepower and kilowatts, miles per gallon to liters per 100km.
Body measurements, nutrition calculations, and exercise metrics. Convert between pounds and kilograms, miles and kilometers for fitness tracking.
Convert between meters, feet, inches, kilometers, miles, and more with precision.
Accurate conversions between kilograms, pounds, ounces, grams, and tonnes.
Convert between Celsius, Fahrenheit, and Kelvin temperature scales.
Square meters, acres, hectares, square feet - all area conversions covered.
From liters to gallons, cubic meters to cubic feet - precise volume conversions.
Convert between seconds, minutes, hours, days, and weeks effortlessly.
Our conversion algorithms use official conversion factors and are regularly updated to ensure maximum accuracy. We understand that precision matters, whether you're working on a construction project or a scientific experiment.
No complicated interfaces, no unnecessary steps. Just select your units, enter your value, and get instant results. Our streamlined design focuses on what matters most - fast, reliable conversions.
Our responsive design works perfectly on desktop computers, tablets, and smartphones. Access our tools from any device, anywhere, anytime.
We don't store your conversion data. All calculations happen in your browser, ensuring your information stays private and secure.
No subscriptions, no premium plans, no hidden costs. All our conversion tools are free to use, forever.
UnitConverters has evolved continuously to meet user needs and industry standards:
We regularly update our conversion tools based on user feedback and changing standards. Our development team continuously works to improve accuracy, add new features, and enhance user experience.
Beyond just providing conversion tools, we aim to help users understand different measurement systems and their relationships. Our detailed descriptions and examples help make learning about units engaging and practical.
We believe conversion tools should be accessible to everyone. Our website follows web accessibility guidelines to ensure users with disabilities can easily use our tools.
Our conversion factors are based on internationally recognized standards including the International System of Units (SI), ensuring consistency with global measurement practices.
UnitConverters bridges measurement systems worldwide, facilitating international collaboration and communication:
We're constantly working to expand our offering with new converter types and features. Planned additions include:
Your feedback drives our development priorities. If there's a converter you need that we don't currently offer, please let us know!
Our platform is built using modern web technologies to ensure fast performance and reliability:
We maintain the highest standards through rigorous testing and validation:
We love hearing from our users! Whether you have feedback, suggestions, questions, or just want to say hello, we're here to help.
We never compromise on accuracy. Every conversion is validated against official standards to ensure reliable results for professional and educational use.
Universal access to measurement tools. Our platform works across all devices and browsers, supporting users regardless of their technical setup.
Open about our methods, sources, and limitations. We believe users should understand how conversions work and where our data comes from.
Continuously improving through user feedback and technological advancement. We adapt to changing needs while maintaining core simplicity.
Thank you for choosing UnitConverters for your measurement conversion needs. We're honored to be part of your daily workflow, whether you're solving homework problems, working on professional projects, or simply satisfying your curiosity about different measurement systems.
We're committed to keeping our tools free, accurate, and continuously improving. Your trust in our service motivates us to maintain the highest standards of quality and reliability.
Happy converting!
— The UnitConverters Team