All Exams Test series for 1 year @ ₹349 only
Question

Convert 0.5 radians to degrees.

This question was previously asked in
SSC CGL 2025 Tier 2 Paper 1 Question Paper (19-Jan-2026)
The correct answer is
28.65°

Radians to Degrees Conversion

To convert an angle measurement from radians to degrees, we use the fundamental relationship:

$ \pi \text{ radians} = 180^\circ $

This gives us the conversion factor:

$ \frac{180^\circ}{\pi \text{ radians}} $

Calculating 0.5 Radians in Degrees

We apply this conversion factor to the given value of 0.5 radians:

  • Multiply the radian value by the conversion factor:

    $ 0.5 \text{ radians} \times \frac{180^\circ}{\pi \text{ radians}} $

  • Simplify the expression:

    $ \frac{0.5 \times 180^\circ}{\pi} = \frac{90^\circ}{\pi} $

  • Calculate the approximate value using $ \pi \approx 3.14159 $:

    $ \frac{90^\circ}{3.14159} \approx 28.64789^\circ $

  • Rounding to two decimal places gives $ 28.65^\circ $.

Therefore, 0.5 radians is approximately equal to 28.65 degrees.

Was this answer helpful?

Similar Questions

  1. Convert 1.5 radians to degrees.
  2. Convert 3 radians to degrees.
  3. What is the radian measure of 150°?

  4. Convert 2.5 radians to degrees.

  5. What is \(\frac{3\pi}{4}\) radians in degrees?

  6. A sector has a central angle of 135° and a radius of 8 cm. Another sector of the same circle has a central angle of \(\dfrac{3\pi}{4}\) radians. What is the ratio of the area of the first sector to the area of the second sector?

  7. What is the radian measure of $270^{\circ}$?
  8. Convert $3^\circ$ to radians.
  9. What is \(\dfrac{5\pi}{4}\) radians in degrees?

  10. A sector of a circle having a radius of 10 cm and has a central angle of \(\frac{3\pi}{4}\) radians. What is the area of the sector?


Important Questions from Angles and measures in degrees and radians

  1. If P = sin20 θ + cos48 θ, then the inequality that holds for all values of θ is

  2. Express \({\pi\over 12}\)  radians in degrees.

  3. 30 degree is equal to _________ radians.

  4. The radian equivalent of 150° is _______.
  5. The central angles p, q, r and s (in degrees) of four sectors in a Pie Chart satisfy the relation 9p = 3q = 2r = 6s. What is the value of 4p - q ?

Need Expert Advice?
Upcoming Exams
UPSSSC PET
October 25, 2026
SSC JE
November 02, 2026
SSC CPO
November 20, 2026
SSC CHSL
November 30, 2026
Test Series
SSC CGL img
SSC
SSC CGL (Tier I + Tier II) 2026 Mock Test Series - Latest Pattern
2503 Tests 6 Tests Free
8054 Attempts
4.2(913)
English, Hindi

Start Your Preparation with Prepp Mobile App

Download the app from Google Play & App Store
Download the app from Google Play & App Store
Prepp Mobile App