This website has been archived from TrainWeb.org/freemoslo to TrainWeb.US/freemoslo.

Degrees of Curve to Radius

Table of Degrees of Curve and calculated Radiuses.

Degree of Curve	Radius, Scale Feet	Radius for HO (Inches)
1	5729.651	789.389
2	2864.934	394.710
3	1910.078	263.156
4	1432.685	197.385
5	1146.279	157.926
6	955.366	131.623
7	819.020	112.839
8	716.779	98.753
9	637.275	87.799
10	573.686	79.038
11	521.672	71.872
12	478.339	65.902
13	441.684	60.852
14	410.275	56.525
15	383.065	52.776
16	359.265	49.497
17	338.273	46.605
18	319.623	44.035
19	302.943	41.737
20	287.939	39.670
21	274.370	37.801
22	262.042	36.102
23	250.793	34.552
24	240.487	33.132
25	231.011	31.827
26	222.271	30.623
27	214.183	29.509
28	206.678	28.475
29	199.696	27.513
30	193.185	26.616
31	187.099	25.777
32	181.398	24.992
33	176.047	24.254
34	171.015	23.561
35	166.275	22.908
36	161.803	22.292
37	157.577	21.710
38	153.578	21.159
39	149.787	20.637
40	146.190	20.141
41	142.773	19.670
42	139.521	19.222
43	136.425	18.796
44	133.473	18.389
45	130.656	18.001
46	127.965	17.630
47	125.392	17.276
48	122.930	16.936
49	120.571	16.611
50	118.310	16.300
51	116.141	16.001
52	114.059	15.714
53	112.058	15.439
54	110.134	15.174
55	108.284	14.919
56	106.503	14.673
57	104.787	14.437
58	103.133	14.209
59	101.539	13.989
60	100.000	13.777
61	98.515	13.573
62	97.080	13.375
63	95.694	13.184
64	94.354	12.999
65	93.058	12.821
66	91.804	12.648
67	90.590	12.481
68	89.415	12.319
69	88.276	12.162
70	87.172	12.010
71	86.103	11.863
72	85.065	11.720
73	84.059	11.581
74	83.082	11.446
75	82.134	11.316
76	81.213	11.189
77	80.319	11.066
78	79.451	10.946
79	78.607	10.830
80	77.786	10.717
81	76.988	10.607
82	76.213	10.500
83	75.458	10.396
84	74.724	10.295
85	74.009	10.196
86	73.314	10.101
87	72.637	10.007
88	71.978	9.917
89	71.336	9.828
90	70.711	9.742

Return to Free-Mo-SLO Home Page
Page Last Updated 12/19/2004

Support this website by joining the Silver Rails TrainWeb Club for as little as $1 per month. Click here for info.