Track Sizes

There are different sizes of tracks and I have a brief description below of each one from the smallest to the largest. • Z scale – 6.5 mm (0.256 in)

• N scale – 9 mm (0.354 in)

•  TT - 12 mm (0.472 in)

• HO scale – 16.5 mm (0.65 in)

• S scale – 22.5 mm (0.886 in)

• O scale – 32 mm (1.26 in)

• G scale – 45 mm (1.77 in)

•  Park railway (300–400 mm or 11.8–15.7 in)

•  Industrial (400–650 mm or 15.7–25.6 in)

•  Narrow gauge (650–850 mm or 25.6–33.5 in)

•  Metre gauge (850–1,250 mm or 33.5–49.2 in)

•  Standard gauge (1,250–1,700 mm or 49.2–66.9 in)