Independent buying guides for scale model building

Scale Conversion Calculator

Enter a real measurement to get its size at your scale, or switch direction to find what a model part represents.

Result

Model size
51.4 mm
In inches
2.02 in
In centimetres
5.14 cm

Common scales: 1:35 armour, 1:48 and 1:72 aircraft, 1:24 cars, 1:700 ships.

How this calculator works

Model size = real size / scale number. Real size = model size x scale number. Everything is converted through millimetres (1 in = 25.4 mm, 1 ft = 304.8 mm).