1:76 Scale Converter

Convert real-world measurements to 1:76 scale instantly. OO gauge model railway scale, predominant in the UK.

Arch
Eng
Model
Map

On drawing

13.1579mm

At 1:76 scale, 1 m in reality becomes 13.1579 mm on paper.

Understanding 1:76 Scale

The 1:76 scale is a proportional ratio where every 1 unit of measurement on your drawing, model, or plan represents exactly 76 of those same units in the real world. This makes 1:76 a medium-scale representation, meaning objects appear moderately sized on paper.

For example, 1 mm on a 1:76 drawing represents 76 mm (7.6 cm) in reality. Conversely, a real-world measurement of 1 meter would appear as 13.2 mm on a 1:76 scale drawing.

1:76 Scale Quick Reference Table

Common conversions at 1:76 scale for quick reference.

Real WorldOn Drawing (1:76)
0.5 m6.58 mm
1 m13.2 mm
2 m26.3 mm
5 m65.8 mm
10 m131.6 mm
25 m328.9 mm
50 m657.9 mm
100 m1315.8 mm

When to Use 1:76 Scale

The 1:76 scale is a standard in model & miniature work. Here are the most common applications:

  • OO gauge railways (UK)
  • Military vehicles (UK)
  • Airfix kits

How to Convert 1:76 Scale Step by Step

  1. 1Identify the scale ratio. You are working with 1:76, which means the drawing is 76× smaller than reality.
  2. 2Real → Scaled: Divide the real measurement by 76. Example: 500 mm = 6.6 mm on paper.
  3. 3Scaled → Real: Multiply the drawing measurement by 76. Example: 20 mm on drawing = 1,520 mm (1.52 m) in reality.

1:76 Scale FAQ

What does 1:76 scale mean?
A 1:76 scale means that 1 unit on your drawing or model represents 76 of the same units in real life. For example, 1 mm on a 1:76 drawing equals 76 mm in reality.
How do I convert real measurements to 1:76 scale?
To convert a real-world measurement to 1:76 scale, divide the real measurement by 76. For instance, a real wall that is 500 mm long would be drawn as 6.6 mm on a 1:76 drawing.
How do I convert 1:76 scale back to real size?
Multiply the measurement on your 1:76 drawing by 76 to get the real-world size. If something measures 20 mm on your drawing, the real size is 1,520 mm (1.52 m).
What is 1:76 scale used for?
The 1:76 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 1:76 scale metric or imperial?
Scale ratios like 1:76 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 76 units in reality.

Popular 1:76 Conversions

Quick links to specific unit conversions at 1:76 scale.

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