OhMyCalc

Inductance Calculator

Calculate inductance using V = L(dI/dt). Enter voltage, current change, and time change to find inductance.

How to Use the Inductance Calculator

  1. Enter the induced voltage in volts.
  2. Enter the change in current in amperes.
  3. Enter the time interval over which the change occurs in seconds.

Referencia Rápida

DeA
Small coil1–100 μH
Power inductor1–100 mH
Transformer primary0.1–10 H
1 V, 1 A/s1 H

Casos de Uso

Fórmula

V = L × (dI/dt), so L = V × dt / dI, where L is inductance (H), V is voltage (V), dI is current change (A), dt is time (s).

Preguntas Frecuentes

What is inductance?
Inductance is the property of a conductor that opposes changes in current. It is measured in henrys (H).
What produces inductance?
A changing current through a conductor creates a magnetic field, which induces a voltage opposing the change (Lenz's law).
Is this calculator free?
Yes, all OhMyCalc calculators are completely free.