1. A packet of spices weighs 1209 \(g\) . What is its weight in kilograms?
 
2. A large bag of rice in a warehouse weighs 18180 \(g\). What is its weight in kilograms?
 
3. A chocolate bar weighs 96 \(g\). What is its weight in kilograms
 
4. A water bottle contains 102 \(ml\) of water. What is this amount in litre?