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The 15x21 cm size measures 15x21 cm or 5.91x8.27". A 15x21 cm format card has an aspect ratio of 5/7. The area of the 15x21 cm paper size is 315 cm² or 48.83 inch² with a perimeter of 72 cm or 28.35". A 15x21 cm format has a diagonal length of 25.81 cm or 10.16". The 15x21 cm format belongs to the Most Used series.
FAQ
What series does the 15x21 cm format belong to?
The 15x21 cm format belongs to the Most Used series
What is the size of the 15x21 cm format?
The size of the 15x21 cm format is 15x21 cm or 5.91x8.27"
What is the aspect ratio of the 15x21 cm format?
The aspect ratio of the 15x21 cm format is 5/7
What is the area of the 15x21 cm format?
The area of the 15x21 cm format is 315 cm² or 48.83 inch²
What is the perimeter size 15x21 cm?
The perimeter of the 15x21 cm format is 72 cm or 28.35"
What is the diagonal size 15x21 cm?
The diagonal of the 15x21 cm format is 25.81 cm or 10.16"
10x15 cm
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- Aspect ratio: 2/3
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- Size: 10x14.8 cm
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5x21 cm
- Size: 5x21 cm
- Aspect ratio: 5/21
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- Size: 10x10 cm
- Aspect ratio: 1
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- Size: 5x9 cm
- Aspect ratio: 5/9
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- Size: 5.5x5.5 cm
- Aspect ratio: 1
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