Unit Converter: All-in-One

Universal Unit Converter is a fast, free unit converter and calculator app with 80+ conversion types in 9 categories. Convert length, weight, temperature, volume, speed and more, switch between metric and imperial, check live currency exchange rates and use handy calculators for cooking, construction, finance, health, cars and data storage, all in one app.

Whether you are a student, engineer, contractor, cook, traveler or DIYer, this measurement converter and conversion calculator gives you quick, accurate answers without switching between apps.

⭐ KEY HIGHLIGHTS
⚡ Real-time conversion as you type, with one-tap unit swap
🌐 Offline unit converter: standard conversions work without internet
💱 Currency converter with live exchange rates for 160+ currencies, cached for offline use
🕒 Conversion history and favorites
🎯 Adjustable precision from 2 to 10 decimal places, plus scientific notation
🎨 Clean Material 3 design with dynamic color, dark mode and light mode

📏 EVERYDAY UNIT CONVERTER
Length and distance, weight and mass, temperature, area, volume, speed and time. Convert millimeter to kilometer, inch to mile, ounce to ton, Celsius to Fahrenheit and Kelvin, square meter to acre, milliliter to gallon, km/h to mph, knots and Mach, and more.

🔬 ENGINEERING & SCIENCE CONVERTER
Pressure (Pascal, bar, PSI, atmosphere, torr, mmHg), energy (joule, calorie, BTU, electronvolt), power (watt, horsepower), force and torque (newton, pound-force), electrical units (current, voltage, resistance, capacitance, inductance) and physics units (flow rate, viscosity, specific heat, thermal conductivity, radiation).

🏗️ CONSTRUCTION CALCULATOR
Concrete and cement bag calculator, brick and mortar volume, flooring and tile area with waste percentage, paint coverage and roofing pitch and sheet estimator.

🍳 COOKING CONVERTER & RECIPE SCALER
Kitchen measurement converter for teaspoon, tablespoon, cup, milliliter, pinch and dash, plus a recipe scaler that adjusts ingredients by serving size.

🏃 HEALTH & FITNESS CALCULATORS
BMI calculator with WHO classification, BMR and TDEE calculator (Mifflin-St Jeor and Harris-Benedict), body fat calculator (US Navy method), plus water and protein intake calculators.

💰 FINANCE CALCULATORS
Currency converter, loan and EMI calculator with amortization, tip calculator and bill splitter, GST, VAT and sales tax calculator, discount calculator and profit margin calculator.

💻 DIGITAL STORAGE & DATA CONVERTER
Data storage converter from bit to petabyte (decimal and binary: KiB, MiB, GiB), data transfer speed converter (Kbps, Mbps, Gbps, MB/s) and PPI calculator from screen resolution and size.

🚗 AUTOMOTIVE & FUEL CALCULATORS
Fuel consumption converter (L/100km, MPG, km/L), trip fuel cost calculator, tyre size and speedometer error comparison, and EV range and charging time estimator.

📐 MORE CONVERSION TOOLS
Shoe size converter (US, UK, EU, CM), ring size, clothing size converter, paper size converter (A4, Letter, Legal), and date and age calculator.

✅ PERFECT FOR
• Students doing homework in math, physics and chemistry
• Engineers, electricians and technicians
• Contractors, builders and tradespeople
• Cooks and bakers converting recipes
• Travelers converting currency, distance and temperature
• DIYers, shoppers and anyone who needs a quick metric to imperial converter

🚀 WHY CHOOSE UNIVERSAL UNIT CONVERTER?
✔ Converter and calculators in one lightweight app
✔ Metric and imperial conversion in a tap
✔ Offline-ready, fast and accurate
✔ Free to use

Download Universal Unit Converter today and keep every unit converter, currency calculator, construction calculator, finance calculator and health calculator in your pocket.

Note: Calculator and conversion results are estimates for general use. Exchange rates are for reference only and may differ from bank rates. Health calculators do not provide medical advice.