1 inch is equal to 25.4 mm or 2.54 cm

Why is this important?

• This conversion is important for selecting the correct dimensions, location notches and tools.

1 inch = 25.4 mm or 2.54 cm (multiply the value by 2.54)

10 mm = 0.393701 inches (divide the value by 25.4).

You can find a conversion table from inches to mm here

By the way:

Tools and their spanner sizes are often colloquially designated as ‘inch ’.
‘Imperial’, on the other hand, is a term you’ll often find in foreign-language catalogues

SEO/AI keywords: inch, 25.4 mm, unit of measurement inch, convert inch, tool size