Ohms Law Calculator
Our Ohm’s Law calculators enable you to easily obtain unknown values in the Ohm’s Law equations simply by providing any two known values.
Resources
Resources provide practical tools and calculations to support engineering, technical and industrial projects. Access calculators designed to help with everyday design, installation and maintenance tasks.
Latest in Resources
LED Resistor Value Calculator
A calculator designed to help you understand what resistance value you require for your LED resistor
Low Pass/High Pass Filter Calculator
Looking to calculate the cutoff frequency for low-pass and high-pass filters? Our handy calculator will give you the answer you’re looking for in a matter of seconds.
Parallel and Series Capacitor Calculator
Use our calculator to work out the total capacitance for capacitors connected in parallel and series circuits.
Resistor Colour Code Calculator
A calculator designed to help you understand the ohm value of your resistor by selecting the correct colour codes that match your resistor.
555 Timer Calculator
Use our 555 timer calculator to find the figures you need easily and accurately.
Voltage Divider Calculator
A calculator designed to help you calculate the output voltage of a resistor divider circuit.
AWG Conversion Calculator
A calculator designed to help you understand the Diameter and Cross-Sectional Area of the cable required for your application.
Stepper Motor Calculator
This calculator helps you achieve the perfect balance between speed, torque, and power consumption.
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Cable CSA Calculator
A calculator designed to help you understand the Cross-Sectional Area of the cable required for your application.
Topic in Focus - Conversion Calculators
Length Conversion Calculator
A calculator designed to help you convert a full range of length units
Capacitance Conversion Calculator
Easily and instantly convert capacitance values between farads, microfarads, nanofarads and picofarads with our handy calculator.
Weight Conversion Calculator
Try our handy weight converter calculator to determine the weight of an object in a range of measurements.
Temperature Unit Conversion Calculator
Our temperature converter accurately calculates the temperature in different units of measurement, like Celsius (C), Fahrenheit (F) and Kelvin (K).
Authors' Picks
Low Pass/High Pass Filter Calculator
Looking to calculate the cutoff frequency for low-pass and high-pass filters? Our handy calculator will give you the answer you’re looking for in a matter of seconds.
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Time Constant Calculator
Need to know how to calculate time constant? Our handy interactive tool can help provide an accurate figure, whether you’re trying to determine what is the time constant of a capacitor or need to use an RC circuit time constant calculator for your project.
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Pressure Unit Conversion Calculator
A calculator designed to easily convert one unit of pressure to another, including ATM pressure units and other common measurements of pressure.
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Horsepower to Kilowatt Conversion Calculator
Our handy kilowatt (kw) to horsepower (hp) conversion calculator to accurately convert power units from kilowatt to horsepower and vice versa.
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