Unit Converter Tools
unit-converter
Convert length, weight, temperature, area, volume, speed, time, digital storage, pressure, energy, and angle. Metric and imperial units supported. All tools run in your browser—no signup required.
Length Converter
Convert kilometers, meters, feet, inches, miles, yards, and more. Supports metric and imperial units.
Open Length Converter →Weight Converter
Convert kilograms, pounds, ounces, grams, milligrams. Essential for cooking, shipping, and health monitoring.
Open Weight Converter →Temperature Converter
Convert Celsius, Fahrenheit, and Kelvin. Perfect for weather, cooking, and scientific applications.
Open Temperature Converter →Area Converter
Convert square meters, square feet, acres, hectares, and more. For real estate and construction.
Open Area Converter →Volume Converter
Convert liters, gallons, milliliters, cubic meters, quarts, pints, and more.
Open Volume Converter →Speed Converter
Convert km/h, mph, m/s, feet per second. For transportation, sports, and physics calculations.
Open Speed Converter →Time Converter
Convert seconds, minutes, hours, days, weeks, months, and years.
Open Time Converter →Digital Storage Converter
Convert bits, bytes, KB, MB, GB, TB, KiB, MiB, GiB, TiB. Supports decimal (1000) and binary (1024) units.
Open Digital Storage Converter →Pressure Converter
Convert Pascal, bar, atmosphere, PSI, torr. For engineering and meteorology.
Open Pressure Converter →Energy Converter
Convert joules, calories, kWh, BTU, electronvolts, therm, foot-pounds. For physics and energy management.
Open Energy Converter →Angle Converter
Convert degrees, radians, gradians, arcminutes, arcseconds. For geometry, trigonometry, and surveying.
Open Angle Converter →1. How to Use
- Choose a converter from the grid above: Length, Weight, Temperature, Area, Volume, Speed, Time, Digital Storage, Pressure, Energy, or Angle.
- Enter a value and select source and target units. The result updates in real time as you type.
- Use the swap button to quickly switch source and target units. Copy the result to clipboard with one click.
2. How It Works
Each converter uses internationally recognized conversion factors. Metric (SI) and imperial units are fully supported.
Temperature uses special formulas: Celsius ↔ Fahrenheit: (°F - 32) × 5/9 = °C; Celsius ↔ Kelvin: K = °C + 273.15.
All conversions run in your browser. No data is sent to any server. Your input and results stay on your device.
3. About Unit Converter Tools
Free online unit converters for everyday measurement needs. No signup required. Works on desktop and mobile.
Designed for students, professionals, travelers, and anyone who needs quick, accurate unit conversions.
4. Advantages
- Real-time conversion: Results update instantly as you type.
- Metric & imperial: Support for both measurement systems.
- Accurate: Uses standard conversion factors and precise formulas.
- Private: All calculations run locally. No server communication.
5. Real-World Use Cases
- Construction: Length (m, ft), area (m², ft²), volume for materials.
- Cooking: Weight (g, oz), volume (ml, cups) for recipes.
- Travel: Distance (km, miles), temperature (°C, °F) for weather.
- Science: Temperature (K), pressure (Pa), energy (J) for experiments.
- Engineering: Angle (degrees, radians) for surveying and CAD.
- Computing: Digital storage (bytes, MB, GB) for file sizes.