Transformer (Turns Ratio)

Calculate Transformer (Turns Ratio) instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.

Transformer (Turns Ratio)

U₁, V
N₁ turns
N₂ turns
U₂
12V
Calculate Transformer (Turns Ratio) instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.

More about: Transformer (Turns Ratio)

What it calculates

The “Transformer (Turns Ratio)” calculator computes U₂ in V from 3 parameters: u₁, v, n₁ turns, n₂ turns.

A standard physics formula used in educational and engineering tasks.

Example calculation

With parameters U₁, V = 220, N₁ turns = 2,200, N₂ turns = 120 the result is 12 V.

How to use

  1. Enter the parameter values — every field above is adjustable with a slider.
  2. The result and related metrics are calculated automatically as you type.
  3. Use the additional metrics shown (if any) where needed.
  4. Copy the result or bookmark the page.

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