Units of length, weight, capacity and time · लंबाई, भार, धारिता और समय की इकाइयाँ
A free Maths game for Class 4 children.
3 km and 3000 m, 4 m and 400 cm, 5 cm and 50 mm, 2 kg and 2000 g, Half a kg and 500 g, 6 L and 6000 mL, Quarter of a litre and 250 mL, 2 hours and 120 minutes, 1 and a half hours and 90 minutes, 3 days and 72 hours, 2 weeks and 14 days, 2 years and 24 months.