1:100 scale

1 m → 10 mm

Everything is 100 times smaller than life size. This is the scale used for architectural scale models.

Common sizes at 1:100

Real sizeAt 1:100
A person (1.8 m)18 mm
A car (4.5 m)45 mm
A bus (12 m)120 mm
A house (8 m tall)80 mm
One metre10 mm
One foot (12 in)3.05 mm

Convert your own measurement

mm real →10 mm

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

Nearby scales

Questions

What does 1:100 scale mean?
Every 100 units of real size become 1 unit on the model, so a real object is 100 times larger than its 1:100 version. One metre becomes 10 mm.
How tall is a person at 1:100 scale?
An average adult of 1.8 m stands 18 mm tall at 1:100.
What is 1:100 scale used for?
It is the usual scale for architectural scale models.