1:48 scale

1 m → 20.8 mm

Everything is 48 times smaller than life size. This is the scale used for O gauge model trains.

Common sizes at 1:48

Real sizeAt 1:48
A person (1.8 m)37.5 mm
A car (4.5 m)93.8 mm
A bus (12 m)250 mm
A house (8 m tall)166.7 mm
One metre20.8 mm
One foot (12 in)6.35 mm

Convert your own measurement

mm real →20.8 mm

Open the full scale converter to work in inches, feet or metres.

Nearby scales

Questions

What does 1:48 scale mean?
Every 48 units of real size become 1 unit on the model, so a real object is 48 times larger than its 1:48 version. One metre becomes 20.8 mm.
How tall is a person at 1:48 scale?
An average adult of 1.8 m stands 37.5 mm tall at 1:48.
What is 1:48 scale used for?
It is the usual scale for O gauge model trains.