Junior Legal vs A10 Envelope (US)

Q: Which is bigger, Junior Legal or A10 Envelope (US)?

A10 Envelope (US) — 152.4 × 241.3 mm against 127 × 203.2 mm, which is 42.5% more area.

	Junior Legal	A10 Envelope (US)
Millimetres	127 × 203.2	152.4 × 241.3
Inches	5 × 8	6 × 9.5
Centimetres	12.7 × 20.3	15.2 × 24.1
Aspect ratio	1:1.6	1:1.58
Area	258.1 cm²	367.7 cm²

Which is bigger

A10 Envelope (US), by 42.5% in area. A10 Envelope (US) is 25.4 mm wider than Junior Legal. A10 Envelope (US) is 38.1 mm taller.

Printing one on the other

A Junior Legal page fits inside A10 Envelope (US) whole — print it at 100% and you get a 12.7 mm border down each side and 19.1 mm top and bottom.

You want	Set the print scale to	Leaves
Junior Legal artwork on A10 Envelope (US) paper	118.8%	1.6 × 0 mm margin
A10 Envelope (US) artwork on Junior Legal paper	83.3%	0 × 2.1 mm margin

These are the numbers for the "custom scale" box in a print dialog. "Fit to page" computes the same thing, but knowing the figure tells you in advance whether the result will look deliberate or accidental.

Why the shapes matter

The proportions differ: Junior Legal is 1:1.6 and A10 Envelope (US) is 1:1.58. That difference is why a layout moved between them never quite lines up — scale it to fit one edge and the other is left with 1.6 mm of unwanted margin.

Frequently asked questions

What is the difference between Junior Legal and A10 Envelope (US)?

Junior Legal is 127 × 203.2 mm and A10 Envelope (US) is 152.4 × 241.3 mm. A10 Envelope (US) is the larger of the two by 42.5% in area.

Can I print Junior Legal on A10 Envelope (US)?

Yes, at 100% — Junior Legal is smaller on both edges, so it lands inside A10 Envelope (US) with a border all round.

Which is bigger, Junior Legal or A10 Envelope (US)?

A10 Envelope (US) — 152.4 × 241.3 mm against 127 × 203.2 mm, which is 42.5% more area.

Related comparisons

Junior Legal in full · A10 Envelope (US) in full · All size comparisons · All paper sizes