Quarter circles to Twelfth circles Table - Angle Measurement

***0.1 - 0.54***
quarter circles to twelfth circles
0.1	= 0.3
0.11	= 0.33
0.12	= 0.36
0.13	= 0.39
0.14	= 0.42
0.15	= 0.45
0.16	= 0.48
0.17	= 0.51
0.18	= 0.54
0.19	= 0.57
0.20	= 0.6
0.21	= 0.63
0.22	= 0.66
0.23	= 0.69
0.24	= 0.72
0.25	= 0.75
0.26	= 0.78
0.27	= 0.81
0.28	= 0.84
0.29	= 0.87
0.30	= 0.9
0.31	= 0.93
0.32	= 0.96
0.33	= 0.99
0.34	= 1.02
0.35	= 1.05
0.36	= 1.08
0.37	= 1.11
0.38	= 1.14
0.39	= 1.17
0.40	= 1.2
0.41	= 1.23
0.42	= 1.26
0.43	= 1.29
0.44	= 1.32
0.45	= 1.35
0.46	= 1.38
0.47	= 1.41
0.48	= 1.44
0.49	= 1.47
0.50	= 1.5
0.51	= 1.53
0.52	= 1.56
0.53	= 1.59
0.54	= 1.62

***0.55 - 0.99***
quarter circles to twelfth circles
0.55	= 1.65
0.56	= 1.68
0.57	= 1.71
0.58	= 1.74
0.59	= 1.77
0.60	= 1.8
0.61	= 1.83
0.62	= 1.86
0.63	= 1.89
0.64	= 1.92
0.65	= 1.95
0.66	= 1.98
0.67	= 2.01
0.68	= 2.04
0.69	= 2.07
0.70	= 2.1
0.71	= 2.13
0.72	= 2.16
0.73	= 2.19
0.74	= 2.22
0.75	= 2.25
0.76	= 2.28
0.77	= 2.31
0.78	= 2.34
0.79	= 2.37
0.80	= 2.4
0.81	= 2.43
0.82	= 2.46
0.83	= 2.49
0.84	= 2.52
0.85	= 2.55
0.86	= 2.58
0.87	= 2.61
0.88	= 2.64
0.89	= 2.67
0.90	= 2.7
0.91	= 2.73
0.92	= 2.76
0.93	= 2.79
0.94	= 2.82
0.95	= 2.85
0.96	= 2.88
0.97	= 2.91
0.98	= 2.94
0.99	= 2.97

***1.00 - 1.44***
quarter circles to twelfth circles
1.00	= 3
1.01	= 3.03
1.02	= 3.06
1.03	= 3.09
1.04	= 3.12
1.05	= 3.15
1.06	= 3.18
1.07	= 3.21
1.08	= 3.24
1.09	= 3.27
1.10	= 3.3
1.11	= 3.33
1.12	= 3.36
1.13	= 3.39
1.14	= 3.42
1.15	= 3.45
1.16	= 3.48
1.17	= 3.51
1.18	= 3.54
1.19	= 3.57
1.20	= 3.6
1.21	= 3.63
1.22	= 3.66
1.23	= 3.69
1.24	= 3.72
1.25	= 3.75
1.26	= 3.78
1.27	= 3.81
1.28	= 3.84
1.29	= 3.87
1.30	= 3.9
1.31	= 3.93
1.32	= 3.96
1.33	= 3.99
1.34	= 4.02
1.35	= 4.05
1.36	= 4.08
1.37	= 4.11
1.38	= 4.14
1.39	= 4.17
1.40	= 4.2
1.41	= 4.23
1.42	= 4.26
1.43	= 4.29
1.44	= 4.32

***1.45 - 1.89***
quarter circles to twelfth circles
1.45	= 4.35
1.46	= 4.38
1.47	= 4.41
1.48	= 4.44
1.49	= 4.47
1.50	= 4.5
1.51	= 4.53
1.52	= 4.56
1.53	= 4.59
1.54	= 4.62
1.55	= 4.65
1.56	= 4.68
1.57	= 4.71
1.58	= 4.74
1.59	= 4.77
1.60	= 4.8
1.61	= 4.83
1.62	= 4.86
1.63	= 4.89
1.64	= 4.92
1.65	= 4.95
1.66	= 4.98
1.67	= 5.01
1.68	= 5.04
1.69	= 5.07
1.70	= 5.1
1.71	= 5.13
1.72	= 5.16
1.73	= 5.19
1.74	= 5.22
1.75	= 5.25
1.76	= 5.28
1.77	= 5.31
1.78	= 5.34
1.79	= 5.37
1.80	= 5.4
1.81	= 5.43
1.82	= 5.46
1.83	= 5.49
1.84	= 5.52
1.85	= 5.55
1.86	= 5.58
1.87	= 5.61
1.88	= 5.64
1.89	= 5.67

***1.90 - 2.34***
quarter circles to twelfth circles
1.90	= 5.7
1.91	= 5.73
1.92	= 5.76
1.93	= 5.79
1.94	= 5.82
1.95	= 5.85
1.96	= 5.88
1.97	= 5.91
1.98	= 5.94
1.99	= 5.97
2.00	= 6
2.01	= 6.03
2.02	= 6.06
2.03	= 6.09
2.04	= 6.12
2.05	= 6.15
2.06	= 6.18
2.07	= 6.21
2.08	= 6.24
2.09	= 6.27
2.10	= 6.3
2.11	= 6.33
2.12	= 6.36
2.13	= 6.39
2.14	= 6.42
2.15	= 6.45
2.16	= 6.48
2.17	= 6.51
2.18	= 6.54
2.19	= 6.57
2.20	= 6.6
2.21	= 6.63
2.22	= 6.66
2.23	= 6.69
2.24	= 6.72
2.25	= 6.75
2.26	= 6.78
2.27	= 6.81
2.28	= 6.84
2.29	= 6.87
2.30	= 6.9
2.31	= 6.93
2.32	= 6.96
2.33	= 6.99
2.34	= 7.02

***2.35 - 2.79***
quarter circles to twelfth circles
2.35	= 7.05
2.36	= 7.08
2.37	= 7.11
2.38	= 7.14
2.39	= 7.17
2.40	= 7.2
2.41	= 7.23
2.42	= 7.26
2.43	= 7.29
2.44	= 7.32
2.45	= 7.35
2.46	= 7.38
2.47	= 7.41
2.48	= 7.44
2.49	= 7.47
2.50	= 7.5
2.51	= 7.53
2.52	= 7.56
2.53	= 7.59
2.54	= 7.62
2.55	= 7.65
2.56	= 7.68
2.57	= 7.71
2.58	= 7.74
2.59	= 7.77
2.60	= 7.8
2.61	= 7.83
2.62	= 7.86
2.63	= 7.89
2.64	= 7.92
2.65	= 7.95
2.66	= 7.98
2.67	= 8.01
2.68	= 8.04
2.69	= 8.07
2.70	= 8.1
2.71	= 8.13
2.72	= 8.16
2.73	= 8.19
2.74	= 8.22
2.75	= 8.25
2.76	= 8.28
2.77	= 8.31
2.78	= 8.34
2.79	= 8.37

Symbol	Definition
≡	exactly equal
≈	approximately equal to
=	equal to
`digits`	indicates that `digits` repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …)

1/4 circle or quarter circle is equal to 360°/4 = 90°. Plural name is quarter circles.

1/12 circle or twelfth circle is equal to 360°/12 = 30°. Plural name is twelfth circles.

You can find the conversion in other languages in the following:

Quarter circle to Twelfth circle Conversion Table