May 2, 2022 · An A4 envelope, also sometimes called a C4 envelope, is 8.3 inches long and 11.7 inches tall. This is just slightly larger than the A4 paper that it’s designed to hold. The envelope’s length is equal to 21.082 centimeters or 210.82 millimeters.

In each envelope size chart, you will see the envelope type (e.g. #9, #10, A5, A4) if this applies and the precise sizes of the envelope. You can find the standard envelope dimensions in all of our envelope charts.

When you are looking for an envelope for your A4 paper, it is first of all important to know what the dimensions of A4s are. Then add 5 mm to the length and width of your paper size to know which envelope you need. A4 paper has the following dimensions: width 297 mm x …

Western States offers a comprehensive listing of standard envelope styles and sizes to help determine the envelopes that will work best for you!

Find standard envelope sizes, name and dimensions -- Assistance to help choose the correct envelope for your project - Envelopes have many sizes and may cause confusion. Envelope Help is here. Standard US envelopes sizes are listed here.

Mar 30, 2025 · Discover the essentials about A4 envelope size and weight for efficient mailing. Ideal dimensions and weight limits for perfect postage every time.

Our international size guide for customers using Post Office Ltd, buying postage online, or using our ‘On Account’ services or a franking machine are below. ... Standard DL (110mm x 220mm) envelope with 4 sheets of A4 - 44g ; CD in bubble envelope - 130g ; A4 envelope with 20 sheets of A4 - 160g ; Mobile phone in bubble envelope - 180g ...

Apr 1, 2025 · So, what are the dimensions of an A4 envelope, and how does it correspond to A4 paper? An A4 envelope will measure 4-1/4 × 6-1/4 inches (108 × 159 millimeters), which is great for sending 4 × 6-inch (102 × 152-millimeter) cards and photos through the mail.

Dec 29, 2024 · A4 envelope size. A4 envelopes are a popular choice for international mailings, especially in Europe and other regions that use the ISO 216 paper sizes. Here's the standard size of an A4 envelope: * Length: 210 mm (8.27 inches) * Width: 148 mm (5.83 inches)

The size of an A4 envelope. When selecting an envelope for your A4 paper, it’s important to first know the exact dimensions of A4. Then, add 5 mm to both the length and width to determine the appropriate envelope size. A4 paper measures 210 mm in width and 297 mm in length.