Architectural Scale Converter 1 100

Architectural Scale Converter

Convert architectural drawing dimensions to real-world measurements at 1:50, 1:100, 1:200 and other standard scales.

Your data never leaves your browser — all processing happens locally on your device.

About this tool

The Architectural Scale Converter translates between drawing measurements and real-world dimensions at standard scales used in Indian architectural practice — 1:50 for floor plans, 1:100 for site plans, 1:200 for layouts. Measure on a drawing in mm and get real metres, or enter a real dimension and get the drawing size. Bidirectional conversion for architects, site supervisors and quantity surveyors. Free browser tool.

How to use the Architectural Scale Converter

  1. 1

    Select scale ratio

    Choose 1:50, 1:100 or another standard architectural scale.

  2. 2

    Enter measurement

    Drawing to real: enter mm on drawing. Real to drawing: enter metres or feet.

  3. 3

    Read converted value

    See the equivalent real-world or drawing dimension.

Frequently Asked Questions

What scale is used for floor plans in India?

Residential floor plans are typically drawn at 1:50 or 1:100. Site plans and layouts use 1:200 to 1:500.

How do I measure on a PDF drawing?

Use a scale ruler on printed drawings, or measure pixels and convert using the stated scale on the title block.

Does this work for engineering scales?

Yes — select any ratio from 1:1 to 1:500. Engineering drawings at 1:20 or 1:10 work the same way.

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