1 km equals 1000000 mm. To convert km to mm, multiply the number of km by 1000000.
km to mm conversion can be done using multiplication or division.
First, let’s convert 1 km to mm using multiplication method:
We know that there are 1000000 millimeters in a km.
mm = number of km × 1000000
thus, 1 km = (1 × 1000000) mm
∴ 1 km = 1000000 mm
Next, let’s convert 1 km to mm by using the division method:
There are 0.000001 km in a mm. To use division method of conversion, we will use following formula:
mm = number of km ÷ 0.000001
thus, 1 km = (1 ÷ 0.000001) mm
∴ 1 km = 1000000 mm
How many mm are there in 1 km?
There are 1000000 mm in 1 km.