Convert 1 Kilogram per Square Kilometer to Microgram per Square Millimeter

1 kg/km² (Kilogram per Square Kilometer) is equal to 0.001 µg/mm² (Microgram per Square Millimeter). To convert from Kilogram per Square Kilometer to Microgram per Square Millimeter, multiply by 0.001 or divide by 1,000.

• 1 kg/km² × 0.001 = 0.001 µg/mm²
• 1 kg/km² ÷ 1000 = 0.001 µg/mm²