Convert 1 Millimeter to Kilometer

1 mm (millimeter) is equal to 0.000001 km (kilometer). To convert from millimeter to kilometer, multiply by 0.000001 or divide by 1,000,000.

• 1 mm × 1.0E-6 = 1.0E-6 km
• 1 mm ÷ 1000000 = 1.0E-6 km