ZTXOS Tools was created with a simple mission: make unit conversions fast, free, and reliable for everyone. We believe that accurate conversions should be accessible to all — no signup required, no ads cluttering the experience, and no hidden fees.
We noticed that while there are many conversion websites online, most are cluttered with intrusive advertising, inaccurate conversion factors, or confusing interfaces. ZTXOS Tools was built to be different: clean, fast, and trustworthy. Every conversion uses precise, internationally recognized factors, and every tool is designed to be intuitive even for first-time users.
50+ Conversion Tools: Covering length, weight, temperature, volume, area, speed, data storage, time, currency, energy, pressure, frequency, and text encoding. Each tool provides instant results with full precision.
Educational Articles: Our blog features in-depth articles about measurement systems, conversion techniques, and practical tips. Written to be genuinely useful — not padded with SEO fluff.
Developer Tools: Base64 encoding, URL encoding, JSON formatting, and other utilities that developers and technical professionals use daily.
We use the most precise conversion factors available, sourced from international standards bodies including the Bureau International des Poids et Mesures (BIPM) and the National Institute of Standards and Technology (NIST). All conversions are performed using JavaScript's native floating-point arithmetic, which provides approximately 15-17 significant digits of precision — more than enough for any practical application.
ZTXOS Tools performs all conversions locally in your browser. We do not send your input values to any server. We do not track individual conversions. We use only essential cookies for site functionality and analytics. Your privacy matters to us.
Have a suggestion for a new tool? Found a bug? Want to say hello? We would love to hear from you. Visit our contact page to get in touch.
Disclaimer: While we strive for accuracy, conversions are provided for informational purposes. For applications where precision is critical (medical dosing, engineering, scientific research), please verify results with an authoritative source.