Question

my ouestion is how many mm in 1 km
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Answer 1

1 Kilometer (km) is equal to 1000000 millimeters (mm). To convert kilometers to millimeters, multiply the kilometer value by 1000000.

Answer 2

1 km is equal to 1000000

Step-by-step explanation:

1 km is equal to 1000 m

1 m is equal to 100 cm

1 cm is equal to 10 mm