Tangent of 1
Tangent Value: 1; Angle Unit: Degrees
Arctan (Radians): 0.7853981634 radians; Arctan (Degrees): 45 degrees; Angle: 45
Arctan Calculator (Inverse Tangent)
Math0.0(0)
Calculates the angle whose tangent is a given number.
More tools:Math & Statistics Calculators
How To Use
How to use this calculator
Start with your values, or try a preset.
Step 1
Enter Tangent Value and Angle Unit in the units shown.
Step 2
Read Arctan (Radians), Arctan (Degrees), and Angle in the results panel. Results update as you change the inputs.
Step 3
Choose a preset to load an example, then adjust the values for your situation.
Worked Examples
Example calculations
See the inputs and their calculated results.
Tangent of 0.5 (Degrees)
Tangent Value: 0.5; Angle Unit: Degrees
Arctan (Radians): 0.463647609 radians; Arctan (Degrees): 26.56505118 degrees; Angle: 26.56505118
Tangent of 0.5 (Radians)
Tangent Value: 0.5; Angle Unit: Radians
Arctan (Radians): 0.463647609 radians; Arctan (Degrees): 26.56505118 degrees; Angle: 0.463647609
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