Everyday Toolbox
Convert measurements, temperature, speed and cooking units, and scale recipes up or down. All in your browser.
Length Converter 📌 Convert inches, feet, miles, cm, meters and km back and forth. Weight Converter 📌 Convert pounds, ounces and stone to kilograms and grams. Volume Converter 📌 Convert liters, gallons, quarts, pints, cups and fluid ounces. Temperature Converter 📌 Convert Fahrenheit, Celsius, Kelvin and Rankine in any direction. Speed Converter 📌 Convert mph, km/h, m/s, knots and feet per second. Area Converter 📌 Convert square feet, square meters, acres and hectares. Pressure Converter 📌 Convert psi, bar, kPa, atmospheres, mmHg and inches of mercury. Energy Converter 📌 Convert joules, calories, kilowatt hours, BTU and foot-pounds. Power Converter 📌 Convert watts, kilowatts, horsepower, metric PS and BTU per hour. Fuel Economy Converter 📌 Convert mpg (US and UK), km/L and L/100km in any direction. Cooking Converter 📌 Convert cups, tablespoons, teaspoons, ounces and grams, by ingredient. QR Code Generator 📌 Make a QR code from text, a link or wifi credentials, as PNG or SVG. Password Generator 📌 Generate strong random passwords and passphrases locally, with an entropy readout. Date Calculator 📌 Days between two dates, with working days, or add days, weeks and months to a date. Percentage Calculator 📌 What is X% of Y, X is what percent of Y, percent change, and discounts. Recipe Scaler 📌 Halve, double or rescale a whole recipe, with tidy fractions. Time Zone Converter 📌 Pick a time in one city and see the local time in others, day shifts included. Sun & Moon Times 📌 Sunrise, sunset, twilight, moonrise and moonset for any place, shown in its local time.
Everyday converters that work the moment you need them
Quick converters for length, weight, volume, temperature, speed and area, plus kitchen tools for cooking units and scaling recipes. Each runs in your browser, works offline once loaded, and remembers the units you used last.