Scale Conversion Calculator

Calculate scale conversion with this free online tool

Scale Conversion Calculator

Convert real-world dimensions to model scale and vice versa. Perfect for model builders, diorama creators, and miniature enthusiasts.

Scale Settings

Scale Ratio

Measurement Unit

Real-World Dimension (cm)

Model Dimension (cm)

Common Scale Reference Table

Scale	Common Use	1 meter real =	6 ft person =
1:24	Large diecast cars, dollhouses, Gundam	4.17 cm	0.76 cm
1:32	Standard diecast cars (1/32 scale)	3.13 cm	0.57 cm
1:35	Military armor, figures (Tamiya, Dragon)	2.86 cm	0.52 cm
1:43	European diecast cars (Norev, Solido)	2.33 cm	0.43 cm
1:48	Aircraft (O scale), military vehicles	2.08 cm	0.38 cm
1:64	Hot Wheels, Matchbox, small diecast	1.56 cm	0.29 cm
1:72	Aircraft, military vehicles (small scale)	1.39 cm	0.25 cm
1:87	HO scale trains, military dioramas	1.15 cm	0.21 cm
1:144	Aircraft (micro scale), Gundam	0.69 cm	0.13 cm
1:200	Airliner models (Herpa, NG Models)	0.50 cm	0.09 cm
1:350	Large ship models (Tamiya, Trumpeter)	0.29 cm	0.05 cm
1:700	Waterline ship models (Aoshima, Fujimi)	0.14 cm	0.03 cm

How to Use

Select a scale ratio from the dropdown or enter a custom scale denominator.
Choose your measurement unit (mm, cm, m, inches, or feet).
Enter either the real-world dimension or the model dimension.
The calculator automatically computes the corresponding value.
Use the Swap button to quickly reverse the conversion direction.
Refer to the reference table for common scales and their typical uses.

All calculations are performed locally in your browser. No data is sent to any server. Your measurements and preferences remain private.

Obțineți rapid rezultate precise cu acest calculator gratuit de conversie la scară. Totul rulează local în browserul dvs. pentru confidențialitate maximă.