Chand Baja Ast? - Telling Time

What time is it? = Chand baja ast? or Sa'at chand ast?
1:00 = yak baja or sa'at-e-yak
1:30 = yak oneem baja or sa'at-e-yak oneem
2:00 = du baja or sa'at-e-du
3:00 = seh baja or sa'at-e-seh
4:20 = chahar-o-bist
5:00 = panj baja ast (ast = it's)
5:45 = panzada kam shash ast
9:50 = nuh-o-panja'