Scientific Calculator.
Perform complex calculations with our integrated scientific tool. Built with high precision for engineers and students.
History
Professional speed with native keyboard support. Use Enter for results and ESC to reset.
A complete set of tools for every discipline.
From basic length and mass to advanced engineering and physics units, we've got you covered.
Length
Convert meter, centimeter, millimeter and 12 more units instantly.
Mass
Convert gram, kilogram, milligram and 7 more units instantly.
Area
Convert sqmeter, sqcm, sqmm and 7 more units instantly.
Volume
Convert liter, milliliter, cubicmeter and 12 more units instantly.
Temperature
Convert celsius, fahrenheit, kelvin and 1 more units instantly.
Time
Convert second, millisecond, microsecond and 9 more units instantly.
Digital Storage
Convert bit, byte, kilobit and 9 more units instantly.
Speed
Convert m/s, km/h, mph and 2 more units instantly.
Pressure
Convert pascal, psi, bar and 3 more units instantly.
Power
Convert watt, kilowatt, megawatt and 2 more units instantly.
Energy
Convert joule, kilojoule, calorie and 5 more units instantly.
Force
Convert newton, dyne, poundforce and 1 more units instantly.
Frequency
Convert hertz, kilohertz, megahertz and 1 more units instantly.
Angle
Convert degree, radian, gradian and 2 more units instantly.
Acceleration
Convert m/s^2, g-force, gal and 0 more units instantly.
Torque
Convert N m, lbf ft, kgf m and 0 more units instantly.
Density
Convert kg/m^3, g/cm^3, lb/ft^3 and 1 more units instantly.
Illuminance
Convert lux, footcandle and -1 more units instantly.
Luminance
Convert candela/m^2, footlambert and -1 more units instantly.
Electric Charge
Convert coulomb, amperehour, faraday and 0 more units instantly.
Electric Current
Convert ampere, milliampere, microampere and 0 more units instantly.
Electric Potential
Convert volt, millivolt, kilovolt and 0 more units instantly.
Electric Resistance
Convert ohm, milliohm, kilohm and 1 more units instantly.
Capacitance
Convert farad, microfarad, nanofarad and 1 more units instantly.
Inductance
Convert henry, millihenry, microhenry and 0 more units instantly.
Radioactivity
Convert becquerel, curie and -1 more units instantly.
Radiation Dose
Convert gray, rad, sievert and 1 more units instantly.
About Us
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Terms of Service
Usage guidelines and legal information regarding our conversion toolkit.
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Unit Conversion FAQ.
Everything you need to know about implementing and using unit converters across different platforms and programming languages.
How to use unit converter on TI-84 Plus?
To use the unit converter on a TI-84 Plus, press the [APPS] button and look for the SciTools or Unit Conv app. Once opened, select the 'Unit Converter' option. You can then choose your category (like Length or Area), enter the value, and select the 'From' and 'To' units using the function keys (F1-F5).
How to make a unit converter in Python?
Making a unit converter in Python is simple. You can use a dictionary to store conversion factors or use the pint library for professional projects. For a basic script: def convert(val, factor): return val * factor. Multiply your input by the predefined constant (e.g., 3.28084 for meters to feet) to get the result.
How to make a unit converter in Excel?
Excel has a built-in CONVERT function. The syntax is =CONVERT(number, from_unit, to_unit). For example, to convert 10 meters to feet, you would use =CONVERT(10, "m", "ft"). It supports weight, distance, time, pressure, and more.
How to create a unit converter in Android Studio?
To create a unit converter in Android Studio, design an XML layout with an EditText for input, Spinners for unit selection, and a TextView for the result. In your Java or Kotlin file, implement a listener that triggers a conversion function whenever the input changes, using a when or switch statement to apply the correct mathematical factor.
How to make a unit converter in Visual Basic?
In Visual Basic (VB.NET), you can create a unit converter by building a Windows Forms Application. Use ComboBoxes to list units and a TextBox for data entry. Use a Select Case block to handle the conversion logic based on the selected indices of your ComboBoxes, multiplying the input by the appropriate conversion constant.
How to make a unit converter in Java?
In Java, you can create a robust unit converter by defining a class with static methods for different measurement types. Use Scanner for console input or Swing/JavaFX for a GUI. Implementation example: public double metersToFeet(double m) { return m * 3.28084; }. Ensure you use double for high precision.
The Ultimate Unit Converter for Professionals and Students
In today's globalized world, the ability to translate measurements between different systems is more critical than ever. Whether you are an engineer working on a multinational project, a student tackling complex physics problems, or a home cook following an international recipe, having a reliable unit converter is essential. Our online unit converter is designed to provide a seamless, high-precision experience that eliminates the guesswork and ensures mathematical accuracy in every calculation.
Why Use an Online Unit Converter?
Manual calculations are not only time-consuming but also prone to human error. A single misplaced decimal point can lead to catastrophic failures in engineering or scientific research. Our unit converter online platform leverages the power of the MathJS library to perform calculations with up to 10-decimal precision. Unlike a basic unit converter app that might only support common units, our tool offers a comprehensive database of over 500 units across dozens of specialized categories.
Comprehensive Weight Unit Converter & Mass Tools
Mass and weight are fundamental to commerce, science, and daily life. Our weight unit converter allows you to jump between metric tons, kilograms, grams, and milligrams, as well as imperial units like pounds, ounces, and stones. Whether you are calculating shipping costs or measuring laboratory reagents, this unit converter calculator provides the stability and speed required for professional mass conversions.
Precision Time Unit Converter for Every Need
From nanoseconds to centuries, time is a dimension we all live in. Our time unit converter is an invaluable tool for astronomers, historians, and project managers. Need to know how many seconds are in a leap year? Or convert microseconds to weeks for a computing project? Our interface makes these calculations instant. This utility functions as a robust unit converter online, accessible from any device without the need for a dedicated download.
Advanced Pressure Unit Converter & Engineering Tools
Engineering disciplines require extreme accuracy when dealing with atmospheric and mechanical pressure. Our pressure unit converter supports standard units like Pascal (Pa), PSI, Bar, and Atm, as well as specialized units like mmHg and Torr. For HVAC technicians and mechanical engineers, this tool is the definitive unit converter calculator for field work and laboratory analysis.
Specialized Power, Torque, and Electricity Unit Converters
Energy and mechanics are the backbones of modern technology. Our platform includes a dedicated power unit converter for switching between Watts, Horsepower, and BTUs. For mechanical engineers, the torque unit converter handles Newton-meters and pound-feet with ease. Furthermore, our electricity unit converter is essential for electrical engineers working with capacitance, inductance, resistance, and voltage.
By integrating a unit converter calculator directly with a scientific calculator, we provide a unified workspace for all your mathematical needs. We believe that a unit converter online should be more than just a table of numbersβit should be a high-performance tool that empowers users to work faster and smarter. Experience the difference of a precision-engineered utility today.