convertimate Paper sizes (A4, A3, Letter)

US Legal sheets to A series

Type a value in Legal to get it in A instantly.

A3A

That's about the same as an A3 sheet. With ISO proportions that is a sheet of about 297.5 × 420.7 mm (11.71 × 16.56 in).

What it means

How big is that sheet?

ISO 216 sizes are rounded to whole millimeters on real sheets. US sizes are compared by area; their proportions differ from √2.

The math

How to convert Legal to A

Area of A n = 2^−n m²; B n = 2^(½−n) m², C n = 2^(¼−n) m². Sides are in the ratio 1 : √2.

Example: 1.63 Legal = A3 A.

Every unit

That sheet in every system

Tables

Legal to A conversion table

Legal to A conversion table
LegalA
0.0127 LegalA10 A
0.0254 LegalA9 A
0.0509 LegalA8 A
0.102 LegalA7 A
0.204 LegalA6 A
0.407 LegalA5 A
0.814 LegalA4 A
1.63 LegalA3 A
3.26 LegalA2 A
6.51 LegalA1 A
13 LegalA0 A
A to Legal conversion table
A to Legal conversion table
ALegal
A0 A13.0252 Legal
A1 A6.51262 Legal
A2 A3.25631 Legal
A3 A1.62815 Legal
A4 A0.814077 Legal
A5 A0.407039 Legal
A6 A0.203519 Legal
A7 A0.10176 Legal
A8 A0.0508798 Legal
A9 A0.0254399 Legal
A10 A0.01272 Legal

Quick answers

Quick answers

How many A is 1 Legal?
1 Legal is ≈A4 A.
How many A is 10 Legal?
10 Legal is ≈A0 A.
How many A is 1.63 Legal?
1.63 Legal is A3 A.

The units

About these units

US Legal sheets (Legal)

8.5 × 14 in (216 × 356 mm).

A series (A)

ISO A sizes: A0 is 1 m², A4 a sixteenth.

Learn more about sheet units

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