Scale Converter

Convert between different measurement scales for architecture, engineering, and maps with this free online tool.

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About This Tool

The Scale Converter tool allows you to easily convert between different measurement scales commonly used in architecture, engineering, and cartography. Convert scales like 1:100 to 1:50, 1:10 to 1:5, or any custom scale ratio. This tool helps professionals and students working with scaled drawings, maps, and models to quickly convert measurements between different scale representations. Simply enter your value, select the original and target scales, and get instant conversion results.

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How to Use

Enter a numerical value in the 'Value to Convert' field
Select the original scale from the 'From Scale' dropdown
Select the target scale from the 'To Scale' dropdown
Choose the conversion direction (Scale Up or Scale Down)
Click the 'Convert Scale' button to see the result
View the converted value with units in the results section

Frequently Asked Questions

Find Quick Answers

What types of scales can I convert with this tool?

You can convert between common architectural scales (1:100, 1:50, 1:20), engineering scales (1:10, 1:5, 1:2), map scales, and any custom scale ratios you define.

What does 'Scale Up' and 'Scale Down' mean?

'Scale Up' means converting from a smaller scale to a larger scale (e.g., 1:100 to 1:50), making objects appear larger. 'Scale Down' means converting from a larger scale to a smaller scale (e.g., 1:50 to 1:100), making objects appear smaller.

Can I use this tool for map scale conversions?

Yes, this tool works perfectly for map scale conversions. Common map scales like 1:24,000, 1:50,000, or 1:100,000 can be converted just like architectural scales.

Is there a limit to the values I can convert?

No, you can convert any positive numerical value. The tool handles both whole numbers and decimals with precision.

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