➗ Inverse Tangent Calculator

Find an angle in degrees from its tangent.

Result

How this calculator works

Find an angle in degrees from its tangent.

Formula

θ=tan⁻¹(x)

Example

tan⁻¹(1)=45°.

Frequently asked questions

What does the Inverse Tangent Calculator do?

Find an angle in degrees from its tangent.

Are the results exact?

The calculator follows the displayed formula. Rounded display values may differ slightly from full-precision results.

Can I use negative or decimal values?

Most fields accept decimals and negative values when they make sense for the formula.

How should I check an important result?

Review the formula, verify your entries, and confirm high-stakes work with a qualified teacher or professional.