Hourglass ⌛ emoji code is 231b in objects category.
Emoji Meaning: Hourglass [231b]
What does ⌛ mean? Hourglass is the official unicode name to describe the meaning of this emoji. The Hourglass emoji is a special symbol that can be used on smartphones, tablets, and computers. Your device needs to support this particular emoji in order for you to be able to use it, otherwise the emoji may not appear.