💱 Currency Live and cached exchange conversion with offline fallback. Open 🧮 Calculator Classic calculator with reusable result history on the screen. Open 📏 Length Metric and imperial length conversion in one place. Open ⚡ Speed Convert km/h, mph, knots, and more. Open 🌾 Area / Field Field, hectare, acre, and square-unit conversions. Open 🧊 Volume Metric and imperial volume units, from ml to gallons. Open ⚖️ BMI Calculate BMI and review category guidance instantly. Open 🍺 Alcohol Estimate BAC trends, sober time, and future checks. Open