Unit Converters Tools
Convert between units of length, weight, temperature, and more.
Length Converter
Convert length between meters, feet, miles, kilometers, inches, centimeters, yards, and nautical miles. Instant results — useful for travel, construction, and international unit conversion.
Weight Converter
Convert weight between kilograms, pounds, ounces, grams, stones, and metric tons. Handles both metric and imperial units — useful for cooking, shipping, and fitness tracking.
Area Converter
Convert area between square meters, square feet, acres, hectares, square kilometers, and square miles. Useful for real estate, land measurement, and engineering projects.
Volume Converter
Convert volume between liters, gallons, milliliters, cubic meters, fluid ounces, cups, and pints. Handles both US and UK gallons — useful for cooking, chemistry, and engineering.
Temperature Converter
Convert temperature between Celsius, Fahrenheit, and Kelvin with instant results. Includes common reference points — freezing, body temperature, boiling — for quick sanity checks.
Speed Converter
Convert speed between mph, km/h, knots, m/s, and feet per second. Useful for travel, aviation, maritime, and physics — handles all common speed units instantly.
Time Converter
Convert time between seconds, minutes, hours, days, weeks, months, and years. Useful for project estimates, API timeout values, and unit conversions in calculations.
Energy Converter
Convert energy between joules, calories, kilocalories, kilowatt-hours, BTU, and electron volts. Useful for physics, nutrition, and engineering calculations.
Power Converter
Convert power between watts, kilowatts, megawatts, horsepower, BTU/hour, and foot-pounds per second. Useful for electrical engineering, automotive, and HVAC calculations.
Force Converter
Convert force between newtons, pounds-force, kilonewtons, dynes, and kilograms-force. Useful for physics, mechanical engineering, and structural calculations.
Pressure Converter
Convert pressure between pascals, bar, psi, atm, mmHg, and kilopascals. Useful for meteorology, hydraulics, pneumatics, and tire pressure conversions.
Frequency Converter
Convert frequency between hertz, kilohertz, megahertz, gigahertz, and RPM. Useful for electronics, signal processing, audio engineering, and mechanical rotation.
Angle Converter
Convert angles between degrees, radians, and gradians. Instant conversion with formulas shown — useful for trigonometry, navigation, engineering, and CAD work.
Data Storage Converter
Convert data storage between bytes, KB, MB, GB, TB, and PB — in both binary (1 KB = 1024 B) and decimal (1 KB = 1000 B) modes. Useful for storage planning and file size comparisons.
Currency Converter
Convert between 30+ world currencies using live exchange rates updated daily from the European Central Bank. No signup — get instant results for USD, EUR, GBP, JPY, INR, and more.
Fuel Economy Converter
Convert fuel economy between MPG (US and UK), L/100km, and km/L. Useful for comparing car specs across countries or understanding international fuel consumption ratings.
Paper Size Converter
Convert ISO A and B series paper sizes and US Letter, Legal, and Tabloid between millimetres, inches, points, and pixels at any DPI. Includes a full reference table of standard dimensions.
Shoe Size Converter
Convert shoe sizes between US, UK, EU, and foot length in cm — for both men's and women's sizing. Includes a full reference chart for all standard international shoe size systems.
Clothing Size Converter
Convert clothing sizes between US, UK, EU, and AU for men's and women's tops, bottoms, and dresses. Includes reference charts for chest, waist, and hip measurements.