Degree Radian Calculator
Use DEG/RAD mode to calculate trigonometric expressions in degrees or radians with an online scientific calculator.
Degree and radian calculator for trig expressions
This degree radian calculator helps you evaluate trigonometric expressions in the correct angle mode.
Use DEG for degree problems and RAD for radian formulas, then enter sin, cos, tan, or inverse trig functions.
Learn the concept
Try these examples
\sin(30^\circ)\sin(\frac{\pi}{6})\cos(\pi)
Quick reference
- Clear DEG/RAD mode toggle.
- Trigonometry and inverse trigonometry support.
- Degree-mark expressions such as 30°.
FAQ
What does DEG mean?
DEG means the calculator interprets trig inputs as degrees.
What does RAD mean?
RAD means the calculator interprets trig inputs as radians.
Sources and review
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