HTML - accept-charset Attribute
HTML accept-charset attribute is used to specify the character encodings that the server can accept when the form is submitted.
It is a space-separated character encoding the server accepts. Using accept-charset helps ensure that the characters entered in the form are properly encoded and transmitted to the server, especially when dealing with international characters or languages with non-ASCII characters.
In the previous version of HTML, character encodings could also be delimited by commas. The accept-attribute only works with the <form> tag.
Syntax
<form accept-charset = "value"></form>
Applies On
Below listed element allow using of the HTML accept-charset attribute.
| Element | Description |
|---|---|
| <form> | HTML <form> tag is used to specify the input field. |
Examples of HTML accept-charset attribute
Following codes show different values possible for accept-charset attribute.
Accept-charset with specified encoding
Here we are using the accept-charset attribute is used within the <form> tag. The code below will generate an output consisting of the input field along with a click button displayed on the webpage.
<!DOCTYPE html>
<html lang="en">
<head>
<title>HTML 'accept-charset' attribute</title>
</head>
<body>
<!--HTML 'accept-charset' attribute-->
<p>HTML 'accept-charset' attribute</p>
<form accept-charset="utf-8">
<h1>Login</h1>
<label for="">Username</label>
<br>
<input type="text">
<br>
<br>
<label for="">Password</label>
<br>
<input type="password">
<br>
<br>
<button>Login</button>
</form>
</body>
</html>
Accept-charset with 'unknown' value
Considering the another scenario, where the accept-charset attribute is used with form element to specify the character encoding(i.e. default value UNKNOWN) to be used for form submission.
<!DOCTYPE html>
<html lang="en">
<head>
<title>HTML 'accept-charset' attribute</title>
<style>
form {
border: 1px solid blueviolet;
width: 300px;
border-radius: 10px;
}
form h1 {
text-align: center;
}
form label {
margin: 0px 30px;
}
form input,
select {
margin: 0px 30px;
padding: 8px;
width: 200px;
}
form button {
width: 100px;
padding: 10px;
margin: 0px 30px;
}
</style>
</head>
<body>
<!--HTML 'accept-charset' attribute-->
<p>HTML 'accept-charset' attribute</p>
<form accept-charset="UNKNOWN">
<h1>User Form</h1>
<label for="">Name</label>
<br>
<input type="text">
<br>
<br>
<label for="">Mobile</label>
<br>
<input type="number">
<br>
<br>
<label for="">Select language you knows</label>
<br>
<br>
<select name="language" id="">
<option value="">Choose your option</option>
<option value="">Hindi</option>
<option value="">English</option>
<option value="">Telugu</option>
</select>
<br>
<br>
<button>Submit</button>
<br>
<br>
</form>
</body>
</html>
Supported Browsers
| Attribute | ![]() |
![]() |
![]() |
![]() |
![]() |
|---|---|---|---|---|---|
| accept-charset | Yes | Yes | Yes | Yes | Yes |




