16 mm to 1 foot or 1:19.05 is a popular scale of model railway in the UK which represents narrow gauge prototypes. The most common gauge for such railways is 32 mm, representing 2 ft gauge prototypes.

Gauge 2 is a model railway gauge, originally 64 mm, then standardised in 1909 at 2 in, a 20% reduction and a change in definition: from mm to inch. It has since fallen into disuse. The gauge was intro