MetricConv
Free Online Unit Converter
2,124+ professional converters across 57 categories. Fast, accurate, and always free.
Quick Access Categories
57 categoriesLength
Meters, feet, inches, miles...
Weight
Kilograms, pounds, ounces...
Temperature
Celsius, Fahrenheit, Kelvin...
Volume
Liters, gallons, cups, ml...
Area
Square meters, acres, hectares...
Speed
km/h, mph, knots, m/s...
Time
Seconds, minutes, hours, days...
Pressure
PSI, bar, Pascal, atm...
Energy
Joules, calories, kWh, BTU...
Power
Watts, horsepower, BTU/h...
Data Storage
Bytes, KB, MB, GB, TB...
Currency
USD, EUR, GBP, JPY, TRY...
Popular ConvertersHOT
50 convertersConvert 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
All Unit Converters
2,124+ conversionsCommon Converters
14 categoriesEngineering
3 categoriesElectricity
1 categoriesFluids
2 categoriesRadiation
2 categoriesOther
5 categories2,124+
Conversions
57
Categories
FREE
Forever
INSTANT
Results
Who Uses MetricConv?
Professional Toolkits
Curated converters for your expertise
Select your profession to access specialized conversion tools and calculators.
Architect & Designer
Floor plans, blueprints & material calculations
Engineer
Mechanical, civil & structural calculations
Chemist & Scientist
Laboratory measurements & scientific units
Developer & IT
Data storage, bandwidth & computing units
Healthcare & Medical
Dosage calculations & vital measurements
About MetricConv - Professional Unit Converter
MetricConv is a comprehensive free online unit converter designed for professionals, students, and everyday users. Our measurement converter uses precise mathematical formulas ensuring accuracy for critical calculations in science, engineering, construction, cooking, fitness, and more.
Most Popular Conversions
Who Uses MetricConv?
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
Why Choose MetricConv?
Frequently Asked Questions
How accurate are the conversions?▼
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.
Is MetricConv really free?▼
Yes! MetricConv is completely free with no hidden fees, subscriptions, or premium tiers. All 2,124+ conversions are available to everyone.
Can I use MetricConv offline?▼
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.