1:50 Scale Calculator

1:50 is a common architectural scale for room layouts, interior plans and detailed building models. At 1:50, a 50 cm real measurement becomes 1 cm on the drawing or model — so 1 cm on paper is 0.5 m in reality.

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What fits at 1:50

Floor plans, interior design, furniture layouts and detailed architectural models.

Real subjectReal size1:50 model
Standard door (height) 2 m 4 cm
Room wall 4 m 8 cm
Two-storey house (height) 8 m 16 cm
Person 1.8 m 3.6 cm

Size comparison at 1:50

Relative model sizes at 1:50 (longest bar = largest model):

1:50 in mm, cm and inches

How common real-world sizes convert to 1:50 model size:

Real sizeModel (mm)Model (cm)Model (inches)
1 m 20 mm 2 cm 0.787 in
2 m 40 mm 4 cm 1.57 in
5 m 1 mm 10 cm 3.94 in
10 m 2 mm 20 cm 7.87 in
1 ft 6.1 mm 0.61 cm 0.24 in
6 ft (person) 36.6 mm 3.66 cm 1.44 in

Frequently asked questions

What does 1:50 mean on a drawing?

1 cm on the drawing equals 50 cm (0.5 m) in reality, so a 4 m wall is drawn 8 cm long.

Related scales

→ See all scales