Roy's Train World
Track Diameters
Don't know how many pieces of your track it takes to make
a circle? Lucky for you, we do!
Lionel FasTrack:
O36 = 8 per circle
O48 = 12 per circle
O60 = 16 per circle
O72 = 16 per circle
O84 = 32 per circle
Lionel "O" Scale:
31" = 8 per circle
42" = 12 per circle
54" = 16 per circle
72" = 16 per circle
Lionel "O27" track:
27" = 8 per circle
42" = 12 per circle
54" = 16 per circle
Lionel "G" Scale:
circle = 12 pieces
American Flyer "S" Scale:
54" = 12 per circle
HO Scale Bachmann E-Z Track
(steel and stainless track)
15" = 12 per circle
18" = 12 per circle
22" = 16 per circle
26" = 20 per circle
28" = 20 per circle
33.25" = 20 per circle
25.5" = 20 per circle
Figure 8 = 30 degree crossing + 21 pieces 18" + one 18" terminal track
HO Scale Life-Life Power Loc Track:
18" = 12 per circle
22" = 16 per circle
To create a figure-8:
9" Straight = 4
3" Straight = 8
18" curves = 17
18" terminal rerailer = 1
90 degree cross = 1
HO Scale Atlas Track:
15" = 12 per circle
18" = 12 per circle
22" = 16 per circle
N Scale Atlas Track:
9 3/4" = 12 per circle
11" = 12 per circle
19" = 24 per circle
N Scale Bachmann E-Z Track:
11.25" = 12 per circle
19" = 24 per circle
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Early Atlantic & Pacific Railroad West Coast Office
Atlantic & Pacific Railroad Roundhouse - at Needles 1890
AT & SF Railroad at Canyon Diablo
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