Dimenzo - Unit Converter

Convert anything, instantly. 20 categories, 300+ units, maximum precision — built for engineers, students, and everyday life.

Dimenzo is the most complete unit converter on iPhone and iPad - built for engineers, students, scientists, chefs, and anyone who needs fast, reliable conversions.

20 CATEGORIES. 300+ UNITS.

Every category you will ever need:

• Length: picometers to parsecs, including nautical miles, light years and astronomical units
• Mass: nanograms to metric tons, pounds, stones, carats and more
• Temperature: Celsius, Fahrenheit, Kelvin and Rankine
• Area: square millimeters to square miles and acres
• Volume: milliliters to cubic feet, gallons, pints and fluid ounces
• Speed: m/s, km/h, mph, knots and Mach
• Time: nanoseconds to centuries
• Digital Storage: bits to petabytes
• Data Transfer: bps to Tbps
• Energy: joules, calories, kWh and BTU
• Power: watts, horsepower and kilowatts
• Force, Torque, Pressure and Density
• Frequency, Angle, Illuminance and Acceleration
• Fuel Economy: L/100km, mpg (US and UK), km/L

MAXIMUM PRECISION

Dimenzo uses 64-bit floating-point arithmetic throughout - the same precision used by scientific calculators. No rounding surprises, no lost digits, ever.

BUILT FOR SPEED

• Instant search: find any unit across all 20 categories in milliseconds
• One-tap favorites: save your most-used conversion pairs for instant access
• Conversion history: review recent calculations anytime
• Real-time results: values update live as you type

BEAUTIFUL AND ADAPTIVE

• Full dark mode and light mode - automatic or manual
• Optimized for both iPhone and iPad
• Clean, distraction-free interface built for clarity and speed

Whether you are a student checking homework, an engineer on a job site, a traveler converting units abroad, or a chef scaling a recipe - Dimenzo has you covered.

Download free. Convert everything.