What time do you kids go to sleep? That's a common question parents ask their fellow parent-friends. Here are the average times children hit the sack around the world:

7:27pm - Children in New Zealand

8:52pm - Children in the U.S.

10:17pm - Children in Hong Kong

Whatever your child's sleep time just stick to this guideline so your children get enough z's to recharge themselves and give them time to grow.

* Infants get 12.7 hours, when experts recommend that from 3-11 months they should get 14-15 hours.
* Toddlers get 11.7 hours, when 12-14 hours are recommended for children aged 1-3 years.
* Preschoolers get 10.4 hours, while it’s recommended that children 3-5 years of age should average 11-13 hours.
* School-aged children (1st through 5th grades) get 9.5 hours, but experts recommend 10-11 hours.