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About Us

Learn more about UnitConvert — the free, fast, and privacy-respecting online unit converter.

18
Categories
778+
Conversion Pairs
6
Languages

Our Mission

At UnitConvert, our mission is to provide a simple, fast, and completely free unit conversion service that anyone can use, anywhere in the world. We believe that converting between different units of measurement should be straightforward and accessible to everyone — no registrations, no fees, no complicated interfaces.

Whether you're a student studying for an exam, a professional engineer working on a project, a traveler checking currency exchange rates, or simply someone who needs to convert a recipe from cups to milliliters, UnitConvert is here to help.

We currently support 18 categories of measurement with over 778 conversion pairs, covering everything from length and weight to currency and torque. Our tools are available in 6 languages: English, Chinese, Japanese, Korean, Spanish, and Portuguese.

Why Choose UnitConvert?

1. Completely Free: All conversion tools on UnitConvert are 100% free to use. There are no hidden charges, subscription fees, or premium tiers.

2. Privacy First: We take your privacy seriously. All conversion calculations are performed locally in your browser using JavaScript. We do not store, transmit, or process any values you enter into the converter tools. Our Privacy Policy provides full transparency about our data practices.

3. Comprehensive Coverage: With 18 categories and 778 conversion pairs, we cover virtually every unit conversion you might need — from common ones like centimeters to inches to specialized ones like newton-meters to foot-pounds.

4. Multi-Language Support: Our interface is fully localized in 6 languages — English, Chinese, Japanese, Korean, Spanish, and Portuguese — making it accessible to billions of users worldwide.

5. Speed and Simplicity: No account required, no waiting, no clutter. Simply select your units, enter a value, and get your result instantly.

6. Works Everywhere: As a fully client-side web application, UnitConvert works on all modern browsers and devices, including desktop computers, tablets, and smartphones.

How It Works

UnitConvert is built as a static site using Next.js, a modern React framework. The entire application runs entirely in your browser — no server-side processing is required for conversions. This means:

- All conversion calculations happen instantly on your device - Your data never leaves your browser - The site is fast and responsive regardless of your internet connection speed - We can serve the site from a global content delivery network (CDN) for optimal loading times

Our conversion engine supports a wide range of unit categories, each with precisely defined conversion factors. For simple multiplicative conversions (like length or weight), we use verified conversion factors. For more complex conversions (like temperature or fuel consumption), we implement the appropriate formulas.

All our conversion data is carefully curated and regularly reviewed to ensure accuracy. However, as noted in our Terms of Service, we recommend independently verifying critical conversions.

Our Values

Free Access for Everyone: We believe that knowledge and tools should be accessible to all, regardless of geographic location or economic circumstances. That's why UnitConvert will always remain free.

Privacy by Design: We built UnitConvert from the ground up with privacy in mind. By processing all conversions locally in the browser, we ensure that your data stays yours. We never sell or share personal information.

Simplicity and Clarity: We believe in the power of simplicity. Our interface is clean, intuitive, and focused on what matters — getting you accurate conversions quickly without distractions.

Continuous Improvement: We are committed to improving UnitConvert over time. We welcome feedback from our users and continuously work to expand our conversion coverage and enhance the user experience.

Disclaimer

UnitConvert provides conversion tools for informational and educational purposes only. While we strive for accuracy, we make no guarantees regarding the precision or suitability of conversion results for any particular purpose. Always verify critical conversions independently through appropriate professional channels.

The currency exchange rates displayed on this site are for reference only and may not reflect current market rates. We do not provide financial, legal, or medical advice through our conversion tools.