The actual distance that they drove was 240 miles. You can also think of it as a one to four ratio. From the scale factor example above we can determine the scale factor to be 48. Are you saying that a quarter inch equals 1 foot? Scale Down. I received the drawing from the vendor, in model space, it said "Scale: 1/4"=1'-0" on the bottom that drawing, What does that mean? Calculating Scale Factor. The scale here means that for each quarter inch on the plan, that is actually an entire foot in reality. Drawing Text Height = 0.12 x 20 = 2.4 You want the plotted text height to equal 1/8" and you are working at a scale of 1/4" = 1'. The change between the original and the scaled drawing is generally represented by two numbers separated by a colon, like 10:1 (read as "ten to one"). The drawing scale factor is the multiplier that converts the first number in the drawing scale into the second number. Therefore the scale factor is equal to 20. How to scale a drawing up or down . No axes are drawn on grid paper. What is the length of Angela’s bedroom on the scale drawing? First you need clarity on the units. you are working at a scale of 1 = 20. On the first day, they drove a distance shown as 4 inches on a map. Drawing … The scale factor represents the same relationship with a single number, such as 48, 20, or 0.5. You can considering changing the scale of a drawing by a decimal factor or by a percentage. Scale drawings show an image either reduced or enlarged in size. Let’s look at converting a scale drawing to a different scale. So we have to draw a room of 5.2 x 4.8 cm To calculate the real length, use scale length multiply the scale factor of it, then divide the scale … Drawing scale is the traditional way to describe a scale with an equal sign or colon — for example 1/4” = 1’-0”, 1:20, or 2:1. The squares usually have a specific size such as 1/2 inch, 1/4 inch or 1/8 inch - which gives the paper a name such as "1/2 Inch Grid Paper." To convert an architectural drawing scale to a scale factor: Select the desired scale. For example, lets imagine we have a drawing at 1:50, but we want amend the scale, to show that drawing at 1:200. However, since these drawings get placed on sheets of paper that are much smaller, a scale factor is required so that the final drawing has a usable conversion factor. but the drawing on CAD said 1/4"=1'-0" on model space, will i still need to scale the drawing up Scale ratio 1:12. This type of paper is often used for student graphing assignments where the teacher gives students the responsibility of determining scale and drawing the axes. what confused me is that when i went to verify the dims on site, the distance of the 2 frame work Legs is 72" which is exactly match with the drawing. Our favourite imperial scale rule is the 12" Black Aluminum Triangular Scale Rule by Alvin, it provides scales in 3/32 3/16 3/4 3/8 3 1 1/2 1/8 1/4 1/2 1 inch, and due to its aluminum construction is has a very nice sturdy and substantial feel to it when compared to other plastic versions. Angela made a scale drawing of her bedroom using a scale of 0.5 cm = 1 meter. 1/8" = 1'-0" Invert the fraction and multiply by 12. The Watson family went on vacation. The actual length of her bedroom is 5 meters. for 1/48th scale enter a 48, or for 1/76th scale, enter a 76. To calculate the scale length, use real length multiply the scale factor of it, then divide the scale factor of scale length, for example. In the box marked 'Real Size' enter the measurement of a real-world object in either inches or centimeters. 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