💡 Hint
1 Kilogram = 1000 Grams (g)
Kilograms × 1000 = g
Multiply the kilograms by 1000, then add the extra grams.
3 kilograms and 250 g
= (3 × 1000) + 250
= 3250 g
= (3 × 1000) + 250
= 3250 g
Example: 2 kilograms and 500 g