Unity3D - Vector3 to Quaternion

static	vector3	quaternion
vector3.zero	(0, 0, 0)	(0.0, 0.0, 0.0, 1.0)
vector3.back	(0, 0, -1)	(0.0, 0.0, -0.5, 0.9)
vector3.down	(0, -1, 0)	(0.0, -0.5, 0.0, 0.9)
vector3.forward	(0, 0, 1)	(0.0, 0.0, 0.5, 0.9)
vector3.left	(-1, 0, 0)	(-0.5, 0.0, 0.0, 0.9)
vector3.one	(1, 1, 1)	(0.6, 0.2, 0.2, 0.8)
vector3.right	(1, 0, 0)	(0.5, 0.0, 0.0, 0.9)
vector3.up	(0, 1, 0)	(0.0, 0.5, 0.0, 0.9)

Conversion Chart

Decimal	8bit	Angular
0.05	13	18
0.1	26	36
0.15	38	54
0.2	51	72
0.25	64	90
0.3	77	108
0.35	90	126
0.4	102	144
0.45	115	162
0.5	128	180
0.55	141	198
0.6	154	216
0.65	166	234
0.7	179	252
0.75	192	270
0.8	205	288
0.85	218	306
0.9	230	324
0.95	243	342
1.0	255	360