Il a trois têtes et cinq jambes means 'he has three heads and five legs' in French.
Time-wise? You'd say Il est trois heures moins cinq. or il est deux heures cinquante cinq.
il est sept heures quarante-cinq/ il est huit heures moins le quart il est= it is
"Il y a trois ans": it has been three years (since something).
"Il est six heures cinq" means "It is five past six" in English.
Il a trois.
Three weeks ago - Il y a trois semaines
il a vingt-cinq ans
It is eleven o five. or It is five past eleven (11:05)
il a trois chambres
Il y a trois ....
In French, you would say "il est trois heures et demie" to indicate that it is 3.30.
Il est trois heures dix translates as 'it is ten past three (o'clock)'