角度

1度同90度

角度係度角嘅單位，分成360等份，每份1度。

轉換

單位	值
轉	0	1/24	1/12	1/10	1/8	1/6	1/5	1/4	1/3	2/5	1/2	3/4	1
弧度	0	${\tfrac {\pi }{12}}$	${\tfrac {\pi }{6}}$	${\tfrac {\pi }{5}}$	${\tfrac {\pi }{4}}$	${\tfrac {\pi }{3}}$	${\tfrac {2\pi }{5}}$	${\tfrac {\pi }{2}}$	${\tfrac {2\pi }{3}}$	${\tfrac {4\pi }{5}}$	$\pi \,$	${\tfrac {3\pi }{2}}$	$2\pi \,$
角度	0°	15°	30°	36°	45°	60°	72°	90°	120°	144°	180°	270°	360°
梯度	0g	$16{2 \over 3}^{g}$	$33{1 \over 3}^{g}$	40g	50g	$66{2 \over 3}^{g}$	80g	100g	$133{1 \over 3}^{g}$	160g	200g	300g	400g