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To convert km to mm you multiply km by 1,000,000 (one million). So, 1km = 1 million millimeters.

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9y ago
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AnswerBot

5mo ago

You would multiply by 1,000 since there are 1,000 millimeters in one kilometer.

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Wiki User

10y ago

To change millimeters into km, one needs to divide by 1,000,000

1 mm = 1/1000000 km

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Q: What do you multiply by when you put km into mm?
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Related questions

What is .00010km converted to mm?

.00010 km is equivalent to 100 mm. To convert km to mm, you would multiply by 1,000 (1 km = 1,000,000 mm).


Which is bigger a km or a mm?

km is bigger than mm km = kilometre and the kilo- prefix means multiply (the unit) by 1000. mm = millimetre and the milli- prefix means multiply (the unit) by 1/1000. x1000 is bigger than x1/1000 so km is bigger than mm.


How do you convert 57 million km to mm?

Multiply by one million.


How do you convert 65 km to mm?

To convert kilometers to millimeters, you need to multiply by 1,000,000 since there are 1,000,000 millimeters in a kilometer. Therefore, 65 km is equal to 65,000,000 mm.


How do you calculate how many mm are in 0001 km?

To convert from kilometers to millimeters, you need to remember that there are 1,000,000 millimeters in a kilometer. So, to convert 0.001 km to millimeters, you would multiply 0.001 by 1,000,000 to get 1,000 mm.


What is radius of earth in mm?

en.wikipedia.org/wiki/Earth_radiusfind the radius in km and multiply by 1 million.


How many mm are in 8 km?

8 km = 8000 mTo convert from km to m, multiply by 1000.


How many mm in a 5k?

There's 1000mm in a metre and 1000m in a km so multiply by 1million convert kmto mm: 5km = 5000*1000 = 5,000,000mm


How many mm are in 0.25 km?

There are 250,000 mm in 0.25 km.


How much is 4.876953 kilometers to mm?

The prefix "kilo" means 1000; the prefix "milli" (in millimeters, abbreviated mm) means 1/1000. Therefore, to convert from km to mm, you multiply by a million.


What is the km of 36100 mm?

106 mm = 1 km so 36100 mm = 36100/1000000 km = 0.0361 km. Simple!


How many mm are in 48 km?

There are 48,000,000 millimetres in 48 kilometres. To work it out, you simply multiply step by step down the metric system until you end up at mm: 48 km = 48,000 m 48,000 m = 4,800,000 cm 4,800,000 cm = 48,000,000 mm