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HO Scale Model Trains Database

Engines, Rolling Stock, Structures, and Accessories

According to the National Model Railroad Association (NMRA) standard S-1.2 predominantly used in North America, in HO scale, 3.5 mm (0.1378 in) represents 1 real foot (304.8 mm); this ratio works out to 1:87.0857142, usually rounded to 1:87.1. According to the MOROP standard NEM 010 predominantly used in Europe, the scale is exactly 1:87. In HO, rails are spaced 16.5 mm (0.64961 in) apart which models the standard railroad gauge of 1,435 mm (4 ft 8 in).

Collection HO Scale Model Trains has 417 Items

Top Contributors (30 day)


Recent Additions

HO Scale - Model Power - 19080 - Automobile, Audi, A4 - Painted/Unlettered
HO Scale - Model Power - 19340 - Automobile, Porsche, Cayenne - Painted/Unlettered
HO Scale - Atlas Model Railroad - 1229 - 1984 Ford LNT 9000 Semi Tractor Cab

Model Type

Drill Down Show Me All Count
Airplane Airplane 2
Automobile Automobile 1
Automobiles Automobiles 2
Balloon Balloon 1
Bus Bus 6
Go-Kart Go-Kart 1
Motorcycle Motorcycle 1
Trailer Trailer 7
Trailers Trailers 1
Truck Truck 57