DISTANCE/VOLUME

1 inch (inch – in) = 2.54 centimeters (cm)
1 foot (foot – feet) = 30.48 centimeters (cm)
1 liquid ounce (fluid ounce – fl oz) = 30 milliliters (ml)
1 gallon (gallon – gal) = 3.78 liters (l)
1 liter (l) = 0.264 gallon
WEIGHT (for solids)
1 pound (pound – lb) = 0.4536 kg (or 453.60 grams)
1 kilo (kg) = 2,205 pounds
1 ounce (oz) = 28.35 g (3.53 oz = 100 g)