Inverse Tangent Calculator
Result
Calculated result
1
Based on the values entered.
↗ Math
Inverse Tangent Calculator — free online calculator.
Formula
arctan(x) = inverse tangent
- Inverse Tangent Calculator calculates its result from Value. It uses the formula arctan(x) = inverse tangent. Change any input to recalculate the result instantly.
- The main inputs are Value. Enter them in the units and format shown in the calculator.
- Keep comparable quantities in compatible units whenever the formula combines or compares them.
- Changing any input above recalculates the result with the same calculation engine used by this page.
Example: Inverse Tangent
Inputs
- Value: 1
Using Value = 1, the calculated result is 1.
Sample result: Calculating…
Frequently asked questions
What does the Inverse Tangent calculate?
Inverse Tangent Calculator — free online calculator.
Which values should I enter?
Enter Value using the units and format shown beside each field.
What formula does this calculator use?
The calculator uses the following relationship: arctan(x) = inverse tangent.
Why might my result differ from another source?
Results can differ when another source uses different units, rounding rules, conventions or assumptions. Compare the inputs and definitions before comparing results.
Does the result update automatically?
Yes. Changing an input updates the result using the same calculation engine shown on this page.