Convert Millimeters to Kilometers
1 Millimeter (mm) = 0.001 Kilometers (km). Use the free converter below to instantly convert any millimeter value to kilometers, or view the full conversion table and formula.
1 mm = 0.001 km
Millimeter to Kilometer Conversion Table
How to Convert Millimeters to Kilometers
To convert millimeters to kilometers, divide by 1,000,000 (one million). This is because 1 km = 1000 m, and 1 m = 1000 mm. For example, 10,000,000 mm = 10 km.
Millimeter to Kilometer Examples
1000 mm is equal to 0.001 km. Using the formula mm ÷ 1,000,000, 1000 mm converts to 0.001 km.
5000 mm is equal to 0.005 km. Using the formula mm ÷ 1,000,000, 5000 mm converts to 0.005 km.
10000 mm is equal to 0.01 km. Using the formula mm ÷ 1,000,000, 10000 mm converts to 0.01 km.
50000 mm is equal to 0.05 km. Using the formula mm ÷ 1,000,000, 50000 mm converts to 0.05 km.
100000 mm is equal to 0.1 km. Using the formula mm ÷ 1,000,000, 100000 mm converts to 0.1 km.
Millimeters to Kilometers FAQ
How many km is 1 million mm?
1,000,000 mm equals exactly 1 kilometer. There are one million millimeters in a kilometer.
How do I convert mm to km?
Divide the millimeter value by 1,000,000. For example, 5,000,000 mm ÷ 1,000,000 = 5 km.