Temperature Converter

Convert any temperature instantly across five scales — Celsius, Fahrenheit, Kelvin, Rankine, and Réaumur. Temperature Converter is a fast, accurate, and beautifully designed utility that works completely offline, with no ads, no account, and no tracking. Whether you're cooking, travelling, studying science, or working in engineering, converting between temperature units should be effortless. Temperature Converter gives you precise results the instant you type — and remembers your history so you never lose a calculation. ★ WHY YOU'LL LOVE IT ★ Five temperature scales in one app — Celsius, Fahrenheit, Kelvin, Rankine, Réaumur ★ Instant, accurate conversions with adjustable decimal precision ★ 100% offline — every calculation runs on your device ★ No account, no ads, no data collection — your privacy is fully protected ★ Premium, modern design that's a pleasure to use • KEY FEATURES • Instant Converter — Type a value and see the result immediately, with swap, copy, and share • All Units at Once — Convert one value into every scale simultaneously on the Advanced Converter • Conversion History — Automatically saves your conversions; search, sort, repeat, or delete them • Favorites — Save your most-used conversions for quick access • Formula Reference — Learn every conversion formula with worked examples • Temperature Scale Guide — Discover the history, common uses, and origins of each scale • Smart Settings — Set default units, decimal precision, and auto-convert • Offline First — No internet connection required, ever PERFECT FOR • Students and teachers studying physics, chemistry, and geography • Home cooks and bakers converting recipe temperatures • Travellers moving between countries that use different scales • Engineers and scientists needing Kelvin and Rankine • Anyone who wants a quick, reliable temperature converter YOUR PRIVACY MATTERS Temperature Converter collects absolutely no personal information. There are no analytics, no advertising SDKs, and no cloud storage. Your conversion history and settings are stored only on your device and never leave it. The app makes no network requests at all. Download Temperature Converter today and convert temperatures the fast, private, and accurate way.