standard envelope size in cm
The standard envelope size varies by region and type. In the United States, the common #10 envelope is approximately 24.1 cm x 10.5 cm. In Europe, based on ISO standards, popular sizes include:
- C4: 22.9 cm x 32.4 cm
- C5: 16.2 cm x 22.9 cm
- C6: 11.4 cm x 16.2 cm
standard envelope size in inches
The most common standard envelope size in the US is the #10, which measures 4.125 inches by 9.5 inches. Other standard sizes include:
- A2: 4.375 inches by 5.75 inches
- A6: 4.75 inches by 6.5 inches
- A7: 5.25 inches by 7.25 inches
- A9: 5.75 inches by 8.75 inches
- #9: 3.875 inches by 8.875 inches
a2 envelope size
The A2 envelope size is typically 4.375 inches by 5.75 inches (approximately 111 mm by 146 mm), commonly used in the United States for greeting cards, invitations, and similar items.
a6 envelope size
The standard A6 envelope size is 114 mm x 162 mm, designed to hold A6 paper (105 mm x 148 mm) with some extra space for insertion and sealing.
standard letter envelope sizes
Standard letter envelope sizes vary by region. In the United States, common ones include the #10 envelope at 4.125 inches by 9.5 inches for business letters, the #9 at 3.875 inches by 8.875 inches, and invitation sizes like A2 at 4.375 inches by 5.75 inches. Internationally, based on ISO standards used in countries like the UK, popular sizes are C4 at 229 mm by 324 mm, C5 at 162 mm by 229 mm for A4 paper, and C6 at 114 mm by 162 mm for standard letters. Always check specific requirements for postage and compatibility.
a7 envelope size
An A7 envelope typically measures 5.25 inches by 7.25 inches, commonly used for invitations and cards in the US.
a9 envelope size
The A9 envelope size, commonly used in the US for invitations and announcements, measures 5.75 inches by 8.75 inches (146 mm by 222 mm).
commercial envelope size
A commercial envelope size typically refers to the standard #10 envelope in the United States, which measures 4.125 inches by 9.5 inches (approximately 104.8 mm by 241.3 mm). It is designed for business correspondence, such as letters, invoices, and statements, and is the most common size for everyday mailing. Other variations exist, like the #9 (3.875 inches by 8.875 inches), but #10 is the predominant one.