Free Online Unit Converter
2,124+ professional converters across 57 categories. Fast, accurate, and always free.
Meters, feet, inches, miles...
Kilograms, pounds, ounces...
Celsius, Fahrenheit, Kelvin...
Liters, gallons, cups, ml...
Square meters, acres, hectares...
km/h, mph, knots, m/s...
Seconds, minutes, hours, days...
PSI, bar, Pascal, atm...
Joules, calories, kWh, BTU...
Watts, horsepower, BTU/h...
Bytes, KB, MB, GB, TB...
USD, EUR, GBP, JPY, TRY...
Convert cm to inches for clothing sizes, screen dimensions, and measurements
Convert inches to centimeters for international sizing and specs
Precision conversion for engineering and technical specifications
Convert inches to millimeters for precision tools and parts
Height measurements, construction, and real estate conversions
Architecture and international building standards
Road distances, running, and travel calculations
Marathon training, driving distances, and navigation
Sports fields, fabric measurements, and landscaping
Golf courses, football fields, and athletics
Height conversion and detailed measurements
Convert total inches to feet and inches format
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Floor plans, blueprints & material calculations
Mechanical, civil & structural calculations
Laboratory measurements & scientific units
Data storage, bandwidth & computing units
Dosage calculations & vital measurements
Recipe conversions & kitchen measurements
PSI to bar, square meters to feet, torque conversions
Scientific unit conversion for lab work and homework
Cups to ml, ounces to grams, tablespoons
Miles to km, currency, temperature conversions
Medical dosage and concentration conversions
Kg to lbs, calories, BMI calculations
MetricConv uses internationally standardized conversion factors from organizations like NIST and ISO. Our calculations support up to 15 decimal places of precision for scientific and engineering applications.
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MetricConv works as a Progressive Web App (PWA). Once loaded, most conversions work without an internet connection. Currency rates require online access for real-time updates.
MetricConv is a comprehensive unit conversion platform engineered for professionals, students, and scientists who demand absolute precision.
Our advanced measurement engine utilizes internationally standardized formulas (NIST & ISO compliant) to ensure reliability for critical calculations in engineering, finance, construction, and scientific research.
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