N Scale Calculator

N scale (1:160) lets you fit a complete railroad with scenery into a small space, running on 9 mm gauge track. At N scale, a 160 cm real measurement becomes 1 cm on the model.

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What fits at 1:160

Space-saving model railroads, large layouts with long trains, and detailed scenery in a compact footprint.

Real subjectReal size1:160 model
40 ft boxcar 12.2 m 7.6 cm
EMD F7 locomotive 15.4 m 9.6 cm
Two-storey house (height) 8 m 5 cm
Person 1.8 m 1.1 cm

Size comparison at 1:160

Relative model sizes at 1:160 (longest bar = largest model):

1:160 in mm, cm and inches

How common real-world sizes convert to 1:160 model size:

Real sizeModel (mm)Model (cm)Model (inches)
1 m 6.25 mm 0.625 cm 0.246 in
2 m 12.5 mm 1.25 cm 0.492 in
5 m 31.3 mm 3.13 cm 1.23 in
10 m 62.5 mm 6.25 cm 2.46 in
1 ft 1.91 mm 0.191 cm 0.075 in
6 ft (person) 11.4 mm 1.14 cm 0.45 in

Frequently asked questions

Is N scale smaller than HO?

Yes. N scale (1:160) is about 1.8× smaller than HO (1:87.1), so the same layout takes far less space.

Related scales

→ See all scales