Penukar Darjah dan Radian
Tukar sudut antara darjah dan radian. Darjah ditukar dengan tepat kepada gandaan π.
Keputusan
Masukkan nilai dan tekan Kira untuk melihat keputusan.
Formula
A full turn is 360° = 2π radians, so 180° = π.
Cara menggunakan kalkulator ini
- Choose the direction and enter the angle.
- To convert π/6 to degrees, choose “as a multiple of π” and enter 1/6.
Contoh berserta jalan kerja
Convert 30° to radians
30 × π/180 = π/6 ≈ 0.523599.
Soalan lazim
How many degrees is one radian?
About 57.2958°: one radian cuts off an arc as long as the radius.
Why are radians used?
They make calculus simple — the derivative of sin x is cos x only in radians.