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Online Conversion Calculators by Apogeeweb

Apogee's online converter and calculator page provides a one-stop resource that can meet your needs for various electronics industry calculations. For example, you can calculate the discharge time of a capacitor through a fixed-value resistor, the resistance required to drive one or more LEDs in series with a voltage source at a specified current level, etc. Simply enter a few values, and Apogee will show the illustrated results for you immediately. We strongly recommend you bookmark this page for convenient use!

impedance

Twisted-Pair Impedance Calculator

Embedded Microstrip Impedance Calculator

Symmetric Stripline Impedance

Asymmetric Stripline Impedance

Wire Microstrip Impedance

Wire Stripline Impedance

Edge Coupled Microstrip Impedance

Edge Coupled Stripline Impedance

Broadside Coupled Stripline Impedance
conversion

Torque Conversion Calculator

RF Power Conversion Calculator
circuit

Tank Circuit Resonance Calculator
stripline

Stripline Crosstalk Calculator
resistor

LED Series Resistor Calculator Tool

Parallel and Series Resistance Calculator

4 Band Resistor Color Code Calculator

5 Band Resistor Color Code Calculator

6 Band Resistor Color Code Calculator

Resistor Color Code Calculator(4-band, 5-band or 6-band)

Standard Resistor Closest Value Calculator
voltage

Op-Amp Voltage and Gain Calculator

Voltage Drop Calculator (Advanced)

Zener Diode & Zener Voltage Regulator Calculator

Peak Voltage and Peak to Peak Voltage Calculator
microstrip

Microstrip Wavelength Calculator

Microstrip Patch Antenna Calculator

Microstrip Crosstalk Calculator
attenuator

T-Pad Attenuator Calculator

Reflection Attenuator Calculator

Pi Attenuator Calculator
divider

Online Current Divider Calculator

Voltage Divider Calculator

N-Way Power Divider Calculator
other

Ohm's Law Calculator Tool

PCB Trace Width Calculator

Reactance Calculator

Time Constant Calculator

Stepper Motor Calculator

Power Density Calculator

Waveguide Calculator (Circular)

VSWR / Return Loss Calculator

Skin Depth Calculator

Radar Maximum Range Calculator

Power Added Efficiency Calculator

Waveguide Calculator (Rectangular)

Noise Figure and Noise Temperature Calculator

Wavelength (TEM) Calculator

Link Budget Calculator

PCB Trace Resistance

Microstrip

Coax Cable

Twisted Pair

Online Scientific Calculator

Magnetic Field Calculator

Cramer’s Rule Calculator – 2 and 3 Equations System

Maximum Flux Density (Bmax) Calculator
wire

Parallel Wire Inductance

Wire Over Plane Inductance

Electrical Wire & Cable Size Calculator (Copper & Aluminum)
inductance

Coax Inductance

Wire Self Inductance Calculator

Loop Inductance Calculator

Rectangle Loop Inductance

Coil Inductance

Broadside Trace Inductance

Edge Coupled Trace Inductance
timer

IC 555 Timer Calculator with Formulas and Equations
battery

Battery Life Calculator Tool
capacitor

Capacitor Safety Discharge Calculator Tool

Series and Parallel Capacitance Calculator
PCB

Internal PCB Trace Max Current

External PCB Trace Max Current
Graph

Engineering Graph Paper

Log/Log Graph Paper

Semi-Log Engineering Graph Paper
current

Optical Sensor Current Estimator
other

L-Match Network

Pi-Match Network

T-Match Impedance Calculator

RF Unit Converter

Zener Diode Power Rating Calculator

Planar spiral coil inductor design

Decibel Calculator

Inverted Vee Antenna
other

Capacitance Unit Conversion

Online dBm to Watts Conversion

Online Decimal Fraction Conversion

Online Energy Conversion

Online Force Conversion

Online Length Conversion

Pressure Conversion

Temperature Converter

Volume Conversion

Weight Conversion
inductance

Inductance Unit Conversion