Model railway scale calculator
Convert between the real world and the layout.
On the layout
0.625
from 1 m at 1:160
At 1:160 (N), standard gauge (1435 mm) scales to 8.97 mm, against the 9 mm track the scale is sold on. Metre gauge works out at 6.25 mm, the reason Swiss narrow gauge at this scale runs on 6.5 mm (Nm) track.