Common font weight name mapping

In web design and development, font weights have two methods of reference, numbers and names. Below is a list of common ways to map the number to the name.

• 100 - Thin (Hairline)
• 200 - Extra Light (Ultra Light)
• 300 - Light
• 400 - Normal (Regular)
• 500 - Medium
• 600 - Semi Bold (Demi Bold)
• 700 - Bold
• 800 - Extra Bold (Ultra Bold)
• 900 - Black (Heavy)
• 950 - Extra Black (Ultra Black)