Up to it and Up to snuff

Up to snuff and up to it are semantically related in able topic. In some cases you can use "Up to snuff" instead an adjective phrase "Up to it", when it comes to topics like able to perform, able to perform well.

Up to it and up to snuff are semantically related in able topic. You can use "Up to it" instead an adjective phrase "Up to snuff", if it concerns topics such as able to perform, able to perform well.