📏 Larger to Smaller (Multiply)
• 1 km = 1,000 m (× 1,000)
• 1 m = 100 cm (× 100)
• 1 cm = 10 mm (× 10)
• 1 m = 1,000 mm (× 1,000)
📐 Smaller to Larger (Divide)
• 1,000 m = 1 km (÷ 1,000)
• 100 cm = 1 m (÷ 100)
• 10 mm = 1 cm (÷ 10)
• 1,000 mm = 1 m (÷ 1,000)