How long is call you in a bit?

Excuse me, could you please clarify your message? The phrase "How long is call you in a bit?" doesn't seem to be a complete or grammatically correct sentence. However, I'll assume you're asking about the duration of a phone call that will take place in the NEAR future. Is your question about how long the call will last, or are you wondering when exactly the call will take place? If you're asking about the duration, it's difficult to say without knowing the purpose or context of the call. Calls can vary greatly in length, from a quick five-minute conversation to a more detailed, hour-long discussion. On the other hand, if you're wondering when the call will happen, "in a bit" is a vague expression that could mean anything from a few minutes to a few hours. It's best to clarify the exact timing with the person you're supposed to be calling to avoid any confusion or delays.