Twelfth circles to Arcseconds Table - Angle Measurement

***0.1 - 0.54***
twelfth circles to arcseconds
0.1	≈ 10800
0.11	≈ 11880
0.12	≈ 12960
0.13	≈ 14040
0.14	≈ 15120
0.15	≈ 16200
0.16	≈ 17280
0.17	≈ 18360
0.18	≈ 19440
0.19	≈ 20520
0.20	≈ 21600
0.21	≈ 22680
0.22	≈ 23760
0.23	≈ 24840
0.24	≈ 25920
0.25	≈ 27000
0.26	≈ 28080
0.27	≈ 29160
0.28	≈ 30240
0.29	≈ 31320
0.30	≈ 32400
0.31	≈ 33480
0.32	≈ 34560
0.33	≈ 35640
0.34	≈ 36720
0.35	≈ 37800
0.36	≈ 38880
0.37	≈ 39960
0.38	≈ 41040
0.39	≈ 42120
0.40	≈ 43200
0.41	≈ 44280
0.42	≈ 45360
0.43	≈ 46440
0.44	≈ 47520
0.45	≈ 48600
0.46	≈ 49680
0.47	≈ 50760
0.48	≈ 51840
0.49	≈ 52920
0.50	≈ 54000
0.51	≈ 55080
0.52	≈ 56160
0.53	≈ 57240
0.54	≈ 58320

***0.55 - 0.99***
twelfth circles to arcseconds
0.55	≈ 59400
0.56	≈ 60480
0.57	≈ 61560
0.58	≈ 62640
0.59	≈ 63720
0.60	≈ 64800
0.61	≈ 65880
0.62	≈ 66960
0.63	≈ 68040
0.64	≈ 69120
0.65	≈ 70200
0.66	≈ 71280
0.67	≈ 72360
0.68	≈ 73440
0.69	≈ 74520
0.70	≈ 75600
0.71	≈ 76680
0.72	≈ 77760
0.73	≈ 78840
0.74	≈ 79920
0.75	≈ 81000
0.76	≈ 82080
0.77	≈ 83160
0.78	≈ 84240
0.79	≈ 85320
0.80	≈ 86400
0.81	≈ 87480
0.82	≈ 88560
0.83	≈ 89640
0.84	≈ 90720
0.85	≈ 91800
0.86	≈ 92880
0.87	≈ 93960
0.88	≈ 95040
0.89	≈ 96120
0.90	≈ 97200
0.91	≈ 98280
0.92	≈ 99360
0.93	≈ 100440
0.94	≈ 101520
0.95	≈ 102600
0.96	≈ 103680
0.97	≈ 104760
0.98	≈ 105840
0.99	≈ 106920

***1.00 - 1.44***
twelfth circles to arcseconds
1.00	≈ 108000
1.01	≈ 109080
1.02	≈ 110160
1.03	≈ 111240
1.04	≈ 112320
1.05	≈ 113400
1.06	≈ 114480
1.07	≈ 115560
1.08	≈ 116640
1.09	≈ 117720
1.10	≈ 118800
1.11	≈ 119880
1.12	≈ 120960
1.13	≈ 122040
1.14	≈ 123120
1.15	≈ 124200
1.16	≈ 125280
1.17	≈ 126360
1.18	≈ 127440
1.19	≈ 128520
1.20	≈ 129600
1.21	≈ 130680
1.22	≈ 131760
1.23	≈ 132840
1.24	≈ 133920
1.25	≈ 135000
1.26	≈ 136080
1.27	≈ 137160
1.28	≈ 138240
1.29	≈ 139320
1.30	≈ 140400
1.31	≈ 141480
1.32	≈ 142560
1.33	≈ 143640
1.34	≈ 144720
1.35	≈ 145800
1.36	≈ 146880
1.37	≈ 147960
1.38	≈ 149040
1.39	≈ 150120
1.40	≈ 151200
1.41	≈ 152280
1.42	≈ 153360
1.43	≈ 154440
1.44	≈ 155520

***1.45 - 1.89***
twelfth circles to arcseconds
1.45	≈ 156600
1.46	≈ 157680
1.47	≈ 158760
1.48	≈ 159840
1.49	≈ 160920
1.50	≈ 162000
1.51	≈ 163080
1.52	≈ 164160
1.53	≈ 165240
1.54	≈ 166320
1.55	≈ 167400
1.56	≈ 168480
1.57	≈ 169560
1.58	≈ 170640
1.59	≈ 171720
1.60	≈ 172800
1.61	≈ 173880
1.62	≈ 174960
1.63	≈ 176040
1.64	≈ 177120
1.65	≈ 178200
1.66	≈ 179280
1.67	≈ 180360
1.68	≈ 181440
1.69	≈ 182520
1.70	≈ 183600
1.71	≈ 184680
1.72	≈ 185760
1.73	≈ 186840
1.74	≈ 187920
1.75	≈ 189000
1.76	≈ 190080
1.77	≈ 191160
1.78	≈ 192240
1.79	≈ 193320
1.80	≈ 194400
1.81	≈ 195480
1.82	≈ 196560
1.83	≈ 197640
1.84	≈ 198720
1.85	≈ 199800
1.86	≈ 200880
1.87	≈ 201960
1.88	≈ 203040
1.89	≈ 204120

***1.90 - 2.34***
twelfth circles to arcseconds
1.90	≈ 205200
1.91	≈ 206280
1.92	≈ 207360
1.93	≈ 208440
1.94	≈ 209520
1.95	≈ 210600
1.96	≈ 211680
1.97	≈ 212760
1.98	≈ 213840
1.99	≈ 214920
2.00	≈ 216000
2.01	≈ 217080
2.02	≈ 218160
2.03	≈ 219240
2.04	≈ 220320
2.05	≈ 221400
2.06	≈ 222480
2.07	≈ 223560
2.08	≈ 224640
2.09	≈ 225720
2.10	≈ 226800
2.11	≈ 227880
2.12	≈ 228960
2.13	≈ 230040
2.14	≈ 231120
2.15	≈ 232200
2.16	≈ 233280
2.17	≈ 234360
2.18	≈ 235440
2.19	≈ 236520
2.20	≈ 237600
2.21	≈ 238680
2.22	≈ 239760
2.23	≈ 240840
2.24	≈ 241920
2.25	≈ 243000
2.26	≈ 244080
2.27	≈ 245160
2.28	≈ 246240
2.29	≈ 247320
2.30	≈ 248400
2.31	≈ 249480
2.32	≈ 250560
2.33	≈ 251640
2.34	≈ 252720

***2.35 - 2.79***
twelfth circles to arcseconds
2.35	≈ 253800
2.36	≈ 254880
2.37	≈ 255960
2.38	≈ 257040
2.39	≈ 258120
2.40	≈ 259200
2.41	≈ 260280
2.42	≈ 261360
2.43	≈ 262440
2.44	≈ 263520
2.45	≈ 264600
2.46	≈ 265680
2.47	≈ 266760
2.48	≈ 267840
2.49	≈ 268920
2.50	≈ 270000
2.51	≈ 271080
2.52	≈ 272160
2.53	≈ 273240
2.54	≈ 274320
2.55	≈ 275400
2.56	≈ 276480
2.57	≈ 277560
2.58	≈ 278640
2.59	≈ 279720
2.60	≈ 280800
2.61	≈ 281880
2.62	≈ 282960
2.63	≈ 284040
2.64	≈ 285120
2.65	≈ 286200
2.66	≈ 287280
2.67	≈ 288360
2.68	≈ 289440
2.69	≈ 290520
2.70	≈ 291600
2.71	≈ 292680
2.72	≈ 293760
2.73	≈ 294840
2.74	≈ 295920
2.75	≈ 297000
2.76	≈ 298080
2.77	≈ 299160
2.78	≈ 300240
2.79	≈ 301320

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 …)

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

A second of arc, arcsecond (arcsec), arc second, or second arc is a unit of angular measurement equal to 1/3600 of one degree.

Twelfth circle to Arcsecond Conversion Table