ConvertX: Unit Converter

Convert any unit in seconds with ConvertX — a powerful unit converter for engineers, students, professionals, and everyday use. From everyday measurements to advanced engineering conversions.

-> 400+ UNITS ACROSS 44 CATEGORIES
Quickly convert everyday and technical measurements, including:
• Length — meters, kilometers, miles, feet, inches
• Weight & Mass — kilograms, grams, pounds, ounces
• Temperature — Celsius, Fahrenheit, Kelvin
• Area — square meters, square feet, acres
• Volume — liters, milliliters, gallons
• Speed — km/h, mph, m/s
• Time — seconds, minutes, hours, days
• Data Storage — bits, bytes, KB, MB, GB
• Pressure — Pa, bar, psi, atm
• Energy — joules, calories, kWh
• Power — watts, kilowatts, horsepower
• Angle — degrees, radians
• Frequency — Hz, kHz, MHz
• Fuel Efficiency
• And many more measurement conversions

-> CURRENCY CONVERTER
Convert between 30+ currencies using live exchange rates. Currency data can be cached for convenient access when an internet connection is unavailable.

-> ENGINEERING CONVERSIONS — PRO
Convert advanced engineering and scientific measurements with dedicated tools for professional and technical use.

Mechanical Engineering:
• Force
• Torque
• Stress
• Density
• Dynamic & Kinematic Viscosity
• Acceleration
• Angular Velocity

Civil Engineering:
• Flow Rate
• Stress Intensity
• Illuminance
• Concentration
• Water Hardness

Electrical Engineering:
• Voltage
• Resistance
• Capacitance
• Inductance
• Current Density

Thermal & HVAC:
• Thermal Conductivity
• Heat Flux
• Cooling Load
• Specific Heat

Science:
• Radiation Dose
• Radioactivity
• Molar Amount

Material Science:
• Hardness — HRC, HV, HB, Shore
• Elastic Modulus

-> FAST AND EASY TO USE
Convert measurements quickly with a clean interface designed for everyday and professional use.
• Large, easy-to-read results
• Swap units with one tap
• Copy results to your clipboard
• Save frequently used conversions to Favorites
• View your recent conversion history
• Fast calculations
• Clean dark interface
• Unit calculations work offline

-> OFFLINE UNIT CONVERTER
Convert units without an internet connection. Everyday and engineering calculations work directly on your device, making ConvertX useful at home, at work, in classrooms, laboratories, workshops, engineering sites, and while traveling.

-> BUILT FOR ENGINEERS, STUDENTS & EVERYDAY USERS
ConvertX is useful for:
• Mechanical Engineers
• Civil Engineers
• Electrical Engineers
• HVAC Technicians
• Engineering Students
• Science Students
• Technicians
• Construction Professionals
• Material Scientists
• Chemistry & Physics Students
• Teachers
• Developers
• Travelers
• DIY Users

-> SIMPLE & PRIVATE
No account is required to use ConvertX. Unit calculations work directly on your device, including offline conversions.

Convert meters to feet, kilometers to miles, kilograms to pounds, Celsius to Fahrenheit, liters to gallons, psi to bar, watts to horsepower, and hundreds of other units in seconds.

Whether you need a quick measurement conversion for everyday use or advanced engineering conversions for professional work, ConvertX brings everyday, scientific, engineering, and currency conversions together in one app.

-> CONVERTX PRO
Unlock all 29 engineering categories with a one-time purchase.
Lifetime access. No subscription.
One payment includes all current engineering categories and future engineering categories.

Get ConvertX today and keep a powerful unit conversion toolkit at your fingertips. Whether you're an engineer, student, professional, traveler, or simply need a quick conversion, ConvertX makes everyday and technical unit conversions fast, simple, and convenient — even when you're offline.