1:144 Scale Converter

Convert real-world measurements to 1:144 scale instantly. Popular for small aircraft and Gundam models.

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On drawing

6.94444mm

At 1:144 scale, 1 m in reality becomes 6.94444 mm on paper.

Understanding 1:144 Scale

The 1:144 scale is a proportional ratio where every 1 unit of measurement on your drawing, model, or plan represents exactly 144 of those same units in the real world. This makes 1:144 a medium-scale representation, meaning objects appear moderately sized on paper.

For example, 1 mm on a 1:144 drawing represents 144 mm (14.4 cm) in reality. Conversely, a real-world measurement of 1 meter would appear as 6.94 mm on a 1:144 scale drawing.

1:144 Scale Quick Reference Table

Common conversions at 1:144 scale for quick reference.

Real WorldOn Drawing (1:144)
0.5 m3.47 mm
1 m6.94 mm
2 m13.9 mm
5 m34.7 mm
10 m69.4 mm
25 m173.6 mm
50 m347.2 mm
100 m694.4 mm

When to Use 1:144 Scale

The 1:144 scale is a standard in model & miniature work. Here are the most common applications:

  • Gundam models
  • Small aircraft kits
  • Spacecraft models

How to Convert 1:144 Scale Step by Step

  1. 1Identify the scale ratio. You are working with 1:144, which means the drawing is 144× smaller than reality.
  2. 2Real → Scaled: Divide the real measurement by 144. Example: 5 m = 34.7 mm on paper.
  3. 3Scaled → Real: Multiply the drawing measurement by 144. Example: 20 mm on drawing = 2,880 mm (2.88 m) in reality.

1:144 Scale FAQ

What does 1:144 scale mean?
A 1:144 scale means that 1 unit on your drawing or model represents 144 of the same units in real life. For example, 1 mm on a 1:144 drawing equals 0.144 m in reality.
How do I convert real measurements to 1:144 scale?
To convert a real-world measurement to 1:144 scale, divide the real measurement by 144. For instance, a real wall that is 5 meters long would be drawn as 34.7 mm on a 1:144 drawing.
How do I convert 1:144 scale back to real size?
Multiply the measurement on your 1:144 drawing by 144 to get the real-world size. If something measures 20 mm on your drawing, the real size is 2,880 mm (2.88 m).
What is 1:144 scale used for?
The 1:144 scale is commonly used in model & miniature applications. It is ideal for representing objects and spaces at a manageable size while maintaining proportional accuracy.
Is 1:144 scale metric or imperial?
Scale ratios like 1:144 are unit-independent — they work with any measurement system. Whether you measure in millimeters, centimeters, inches, or feet, the ratio remains the same: 1 unit on paper equals 144 units in reality.

Popular 1:144 Conversions

Quick links to specific unit conversions at 1:144 scale.

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