Measura

Measura is a fast, precise unit converter and calculator toolkit. Convert between 161 units in 21 categories, run scientific calculations, work out percentages, scale recipes and estimate trip fuel cost — all offline, with no account and no permissions. UNIT CONVERTER • Length, area, volume, weight, temperature, speed, time, data storage, data rate, pressure, energy, power, force, torque, angle, frequency, fuel economy, density, flow rate, acceleration and illuminance • Metric and US / imperial units: km, miles, feet, inches, kg, pounds, ounces, litres, gallons, cups, °C, °F, kelvin, mph, knots, psi, bar, kWh, kcal, BTU, horsepower and more • Live results as you type, one-tap swap and a quick reference table • See one value in every unit of its category at once • Fuel economy converter for L/100 km, mpg (US and UK) and km/L • Data size converter for KB, MB, GB, TB and KiB, MiB, GiB, TiB • Exact conversion factors following international SI & US/imperial standards CALCULATORS • Scientific calculator with sin, cos, tan, ln, log, powers, roots, factorial and percentages, degrees or radians, and a tape of past results • Percentage calculator: percent of a number, percentage change, increase or decrease by a percent • Number base converter for binary, octal, decimal and hexadecimal with a bit map and two’s complement • Recipe scaler that changes servings and regroups teaspoons, tablespoons and cups automatically • Trip fuel cost calculator with round trips and cost split between people • Aspect ratio calculator to resize images and video, plus the rule of three MADE FOR DAILY USE • Pin your favourite conversions to the home screen • Conversion history you can reopen in one tap • Search every unit by name or symbol • Create custom conversions with your own factor and offset • Choose precision, thousands separators and metric or imperial defaults • Clean light design for phones and tablets PRIVATE AND OFFLINE • Works fully offline • Requests no permissions at all — no internet, no location, no storage access • No account, no sign-up, no ads and no tracking • Your history and settings stay on your device