From Amazing Pregnancy.com's due date calculator:
You are 16 weeks into your pregnancy,
and you have 24 weeks to go.
103 days have passed since the conception,
and you are 163 days before your due date.
This may be the week you feel your baby move. This is sometimes called "quickening" It's been described as a "flutter" or "butterflies". Don't be too worried if you don't feel it yet. It may be as late as your 20th week before you feel those first little flutters. The lanugo hair is present, and covers your baby's head and body. Your baby is still growing and this week measures about 4.5 inches long, and weighs almost 3 ounces!