Unit Converter – All in One

Simple, private unit converter covering every category you need: length, mass, temperature, volume, speed, area, time, pressure, energy, power, angle, frequency, fuel economy, data, acceleration, electric current, voltage, resistance, electric charge, concentration, and illuminance. Includes a handy feet-inch calculator and lets you save your most-used conversions for instant access.

Screenshots

Must-have unit converter app with all categories — must-have unit converter app you will always need

Easy to use, everything at your fingertips — easy to use, everything at your fingertips

Search for category or unit like km, kg, km/h — search for category or unit

Quickly convert and save conversions for later — quickly convert and save for later

Instant access to your saved conversions — instant access to your saved conversions

Description

Unit Converter is a minimal, no-nonsense units converter built for speed and clarity. Convert across all major categories in just a tap, use the feet-inch calculator for height or woodworking, and save conversions you use often so everything is right at your fingertips.

Length & Area: centimetres, metres, kilometres, inches, feet, miles, square metres, acres, hectares, and more.
Mass: grams, kilograms, pounds, ounces, stones, tonnes.
Temperature: Celsius, Fahrenheit, Kelvin.
Volume: millilitres, litres, cups, pints, quarts, gallons, cubic units.
Speed: m/s, km/h, mph, knots.
Time: seconds, minutes, hours, milliseconds, microseconds, nanoseconds.
Pressure: pascals, bar, psi, mmHg, inHg.
Energy & Power: joules, calories, kilocalories, kilojoules, watts, kilowatts, horsepower.
Angle & Frequency: degrees, radians, arcminutes, hertz, kilohertz, megahertz, gigahertz.
Fuel Economy: L/100 km, mpg (US & UK).
Data: bits, bytes, kilobytes, megabytes, gigabytes, terabytes.
Acceleration: m/s², g-force.
Electric Units: current (A, mA, µA), voltage (V, kV), resistance (Ω, kΩ, MΩ), charge (C, mAh, Ah).
Concentration: mg/dL, g/L.
Illuminance: lux, foot-candles, phots, lamberts.
Feet-inch calculator: enter 5′11″ or mixed units effortlessly.
Favorites & history: save conversions for instant access and recall recent ones.
Private & offline-friendly: your data stays on your device.

Keywords: unit converter, converter, units converter, metrics, metric, units plus, metric conversion tool, feet inch calculator.