What is the difference between .htm and .html?

Answer 1

Both are same. You can save any HTML file by either using-.html or .htm extension.
Hope you got it.

Answer 2

.html was created first. They shortened it to .htm in order to follow the three-letter extension trend, but it never really stuck. .html remains the more widely used standard.

Answer 3

They are the same. Both are correct.

Answer 4

No difference, you can use any one.

Answer 5

There is no difference