What time is it in Zulu time now?

Zulu time is based on a 24 hour system, there is no am or pm.

6am is the same as 0600h

11:59 am is the same as 1159h

1pm is the same as 1300h

5pm is the same as 1700h

9pm is the same as 2100h

11:59pm is the same as 2359h