What is UTF-8 Encoding

December 19, 2025

3 min read

UTF-8 encoding is a standard way of storing and displaying text so that computers, websites, and applications can read it correctly. It tells a system how characters are represented in a file, ensuring that letters, numbers, symbols, and special characters appear as intended.

Different languages and symbols use different characters. Without a common encoding standard, text can break or display incorrectly. For example, characters like é, ñ, €, ₹, or 中文 may appear as random symbols if the encoding is wrong.

UTF-8 solves this problem by supporting:

  • All English characters (A–Z, a–z, numbers)
  • Special characters and symbols
  • Accented letters
  • Multiple languages and scripts

How WooCommerce Uses UTF-8

In WooCommerce, UTF-8 encoding is important because it ensures that your store data, such as product names, descriptions, customer details, and order information, is exported and imported without losing or corrupting text.

​​WooCommerce stores its data in a database that uses UTF-8 encoding by default. This means when you export data from WooCommerce (products, customers, orders, etc.), the files are usually UTF-8 encoded and compatible with most platforms, including Shopify.

UTF-8 in CSV and Data Files

When working with CSV files for imports and exports (for example, in Shopify or WooCommerce), UTF-8 encoding ensures that:

  • Product names and descriptions display correctly
  • Customer names and addresses are imported without errors
  • Special characters and emojis are preserved
  • The file can be read correctly by different systems
  • Multilingual content is not broken

If a file is not saved in UTF-8, you may see broken characters (�), missing text, or failed imports.

Think of UTF-8 encoding as a common language that helps different systems understand your text the same way. Using UTF-8 ensures that your data looks correct, no matter where it’s imported or exported.