A pinkie ring is meant to be worn on the little outside finger of either hand. Both men and women may wear them .
In the US it is customary to wear a wedding ring on the Left Hand.
Once you're married, tradition dictates that your engagement band be moved back to the third finger on your left hand. When you do so, your wedding ring should remain closest to your heart (where your spouse placed it on your wedding day) and your engagement ring is placed next to the wedding ring.
Wedding band first, then engagement ring. The wedding band should be worn closer to the heart, because it is more of a commitment. The engagement ring should not be worn at the ceremony or it can be worn on the right hand and put on after the wedding ring/band. & on the left hand on your ring finger. (next to pinkie)
Catholic men - and virtually all men in Western culture - wear their wedding ring on the third finger of the left hand. It's not a religious issue in the United States.
Right hand for both engagement and marriage.
Men do not traditionally wear engagement rings as they only wear wedding rings, it is only women that wear engagement rings. However, I would assume that this would be the ring finger, the same as women which is the left hand, next to the little finger.
Rings are usually worn by both men and woman on the ring finger of either hand.
It is possible for anyone to wear a Navartha ring. These rings are most commonly worn by women and often on their right hand, but there are no rules stating that men can't wear them.
Unless they choose to wear them elsewhere they still wear then on there ring finger of the left hand.
In many societies, including Christian, men wear their wedding ring on the left hand. This is because the majority of people are right-handed and therefore the ring doesn't pose too much of a hazard. However, given modern work equipment, men engaged regularly in any kind of manual labour will wear the ring on a chain around the neck, or simply leave it at home: it is very dangerous to wear any kind of finger ornaments while working as a tradesman, or in any work that could result in the ring catching on machinery or other stock equipment.
When divorced the woman can either keep her engagement ring and wedding ring on the same finger or switch them to the right hand or not wear them at all. Most men who have wedding bands just don't wear them.