Sine Calculator
Result
sin(angle)0.5
cos(angle)0.8660254038
tan(angle)0.5773502692
arcsin(sin) in degrees30°
Angle in radians0.5235987756
↗ Math
Sine Calculator — free online calculator.
Formula
sin(θ) where θ is converted to radians if given in degrees
- Sine Calculator calculates its result from Angle θ. It uses the formula sin(θ) where θ is converted to radians if given in degrees. Change any input to recalculate the result instantly.
- The main inputs are Angle, Unit. 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: Sine
Inputs
- Angle: 30
- Unit: degrees
Using Angle θ = 2, the calculated result is 0.9092974268.
Sample result: Calculating…
Frequently asked questions
What does the Sine calculate?
Sine Calculator — free online calculator.
Which values should I enter?
Enter Angle, Unit using the units and format shown beside each field.
What formula does this calculator use?
The calculator uses the following relationship: sin(θ) where θ is converted to radians if given in degrees.
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.