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Conversion Calculators, Unit Conversion Tools for Electronic Design

Find the right conversion calculator for your next design

Simplify your daily toolkit with a resource that seamlessly integrates into your flow. Bookmark this page and get one-click access to any conversion calculator you may need.

Battery Life Calculator
Estimate battery runtime from load current and capacity
Attenuator Calculator
Calculate attenuator resistor values for RF and audio
Capacitance Conversion
Convert capacitance units pF, nF, µF and farads
555 Timer Calculator
Quickly calculate 555 timer frequency, duty cycle and values
Capacitor Safety Discharge Calculator
Determine safe capacitor discharge resistor values
Current Divider Calculator
Calculate current division in parallel resistor networks
dBm to Watts Conversion
Convert dBm to watts or milliwatts for RF power
Decimal Fraction Conversion
Convert decimal, fraction and mixed number formats
Electrical Plug Reference Calculator
Reference global plug types and voltage standards
Energy Conversion
Convert joules, calories, eV and watt hours
Force Conversion
Convert newtons, pound force and kilogram force
Frequency to Wavelength Conversion
Convert frequency to wavelength for RF design
SMD Capacitor Code Calculator
Decode SMD capacitor markings to find capacitance
Temperature Conversion
Convert Celsius, Fahrenheit and Kelvin
SMD Resistor Code Calculator
Interpret SMD resistor codes for resistance values
Three Phase Calculator
Calculate three phase voltage, current and power
Time Constant Calculator
Determine RC and RL time constants
Inductance Conversion
Convert henries, millihenries and microhenries
LED Series Resistor Calculator
Calculate LED series resistor values
Length Conversion
Convert millimeters, inches, feet and meters
Low Pass/High Pass Filter Calculator
Calculate low pass and high pass cutoff frequency
Number Conversion
Convert binary, decimal, octal and hex numbers
Ohm’s Law Calculator
Apply Ohms Law to calculate V, I, R or power
PCB Trace Width Calculator
Determine PCB trace width for safe current
Parallel and Series Resistor Calculator
Compute equivalent series or parallel resistance
Pressure Conversion
Convert psi, pascals, bar and mmHg
Reactance Calculator
Calculate inductive and capacitive reactance
Trace Impedance Calculator
Estimate PCB trace impedance for high speed
Resistor Color Code Calculator
Translate resistor color bands to values
Series and Parallel Capacitor Calculator
Calculate total capacitance in series or parallel
Voltage Divider Calculator
Calculate resistor values for voltage dividers
Volume Conversion
Convert liters, gallons and cubic units
Weight Conversion
Convert metric and imperial weight units
Wire Size Conversion Calculator
Convert wire gauge to area and current capacity