Common Styrene Sizes and Their N-Scale Dimensions
Actual Size |
N Scale (1:160) |
Inch |
Fraction |
Inch |
Feet |
0.010” |
1/100” |
1.60” |
|
0.015” |
≈ 1/64” (0.015625”) |
2.40” |
|
0.020” |
1/50” |
3.20” |
|
0.025” |
1/40” |
4.00” |
1/3’ |
0.030” |
≈ 1/32” (0.03125”) |
4.80” |
|
0.040” |
1/25” |
6.40” |
|
0.050” |
1/20” |
8.00” |
2/3’ |
0.060” |
≈ 1/16” (0.0625”) |
9.60” |
|
0.080” |
≈ 5/64” (0.078125”) |
12.80” |
|
0.100” |
1/10” |
16.00” |
1 1/3’ |
0.125” |
1/8” |
20.00” |
1 2/3’ |
0.156” |
≈ 5/32” (0.15625”) |
24.96” |
|
0.188” |
≈ 3/16” (0.1875”) |
30.08” |
≈ 2 1/2’ (2.5067’) |
0.250” |
1/4” |
40.00” |
3 1/3’ |
0.312” |
≈ 5/16” (0.3125”) |
49.92” |
|
0.375” |
3/8” |
60.00” |
5’ |
0.438” |
≈ 7/16” (0.4375”) |
70.08” |
|
0.500” |
1/2” |
80.00” |
6 2/3’ |
0.750” |
3/4” |
120.00” |
10’ |
1.000” |
1” |
160.00” |
13 1/3’ |
Fractional to Decimal Conversions
Frac |
Dec |
1/64 |
0.015625 |
1/32 |
0.03125 |
3/64 |
0.046875 |
1/16 |
0.0625 |
5/64 |
0.078125 |
3/32 |
0.09375 |
7/64 |
0.109375 |
1/8 |
0.125 |
9/64 |
0.140625 |
5/32 |
0.15625 |
11/64 |
0.171875 |
3/16 |
0.1875 |
13/64 |
0.203125 |
7/32 |
0.21875 |
15/64 |
0.234375 |
1/4 |
0.25 |
Frac |
Dec |
17/64 |
0.265625 |
9/32 |
|
19/64 |
|
5/16 |
0.3125 |
21/64 |
|
11/32 |
|
23/64 |
|
3/8 |
0.375 |
25/64 |
|
13/32 |
|
27/64 |
|
7/16 |
0.4375 |
29/64 |
|
15/32 |
|
31/64 |
|
1/2 |
0.5 |
Frac |
Dec |
33/64 |
0.515625 |
17/32 |
|
35/64 |
|
9/16 |
0.5625 |
37/64 |
|
19/32 |
|
39/64 |
|
5/8 |
0.625 |
41/64 |
|
21/32 |
|
43/64 |
|
11/16 |
0.6875 |
45/64 |
|
23/32 |
|
47/64 |
|
3/4 |
0.75 |
Frac |
Dec |
49/64 |
0.765625 |
25/32 |
|
51/64 |
|
13/16 |
0.8125 |
53/64 |
|
27/32 |
|
55/64 |
|
7/8 |
0.875 |
57/64 |
|
29/32 |
|
59/64 |
|
15/16 |
0.9375 |
61/64 |
|
21/32 |
|
63/64 |
|
1 |
1.0 |
Sieve Mesh Sizes
Mesh
Size |
Actual Size |
N Scale (1:160) |
mm |
in |
mm |
in |
20 |
.90 |
0.0354 |
144 |
5.6693 |
24 |
.80 |
0.0315 |
128 |
5.0394 |
26 |
.71 |
0.028 |
113.6 |
4.4724 |
30 |
.60 |
0.0236 |
96 |
3.7795 |
35 |
.50 |
0.0197 |
80 |
3.1496 |
45 |
.40 |
0.0157 |
64 |
2.5197 |
60 |
.30 |
0.0118 |
48 |
1.8898 |
75 |
.20 |
0.0079 |
32 |
1.2598 |
150 |
.10 |
0.0039 |
16 |
0.6299 |
Notes