What are the sizes of mailing envelopes

The sizes of mailing envelopes vary depending on the country and the type of mail being sent. Here are some common sizes of mailing envelopes used in the United States:

Standard Mailing Envelopes

• 10 Envelope: 4 1/8" x 9 1/2" (10.5 cm x 24.1 cm)

• 9 Envelope: 4 1/4" x 9 1/2" (10.8 cm x 24.1 cm)

• 8 Envelope: 4 1/2" x 9 1/2" (11.4 cm x 24.1 cm)

• 7 Envelope: 4 5/8" x 9 1/2" (11.7 cm x 24.1 cm)

Large Envelopes

• Large Flat Rate Envelope: 12" x 15 1/2" (30.5 cm x 39.4 cm)
• Large Envelope: 12 1/2" x 16 1/2" (31.8 cm x 41.9 cm)

International Envelopes

• International Flat Rate Envelope: 11 1/2" x 15 1/2" (29.2 cm x 39.4 cm)
• International Large Envelope: 12 1/2" x 16 1/2" (31.8 cm x 41.9 cm)

Specialty Envelopes

• Catalog Envelope: 6 1/8" x 11 1/2" (15.6 cm x 29.2 cm)
• Booklet Envelope: 6 1/2" x 9 1/2" (16.5 cm x 24.1 cm)
• Greeting Card Envelope: 5 1/2" x 8 1/2" (14 cm x 21.6 cm)

Please note that these sizes are general guidelines and may vary depending on the specific mailing service or country. It's always a good idea to check with your local post office or mailing service for specific size requirements.