The number is bigger.
You have a bigger number. Each single kilometer turns into 1,000 meters.
To convert from a bigger unit to a smaller unit, you typically use multiplication. This is because smaller units fit into larger units multiple times. For example, to convert kilometers to meters, you multiply the number of kilometers by 1,000 since there are 1,000 meters in a kilometer.
No the kilometers are bigger than meters. There are 1000 meters in a kilometer.
Bigger. To convert from meters to centimeters, you need to multiply by 100. To convert from centimeters to meters, you need to divide by 100.
Since there are 1000 m in each km, the number gets bigger when kilometers are converted to meters.
Larger, since the meter is the smaller unit.
To compare this, you must convert to a common unit. For example, converting everything to meters, 3 km = 3000 meters. This is less than 4000 meters.
kilometers
kilometers are greater
In order to convert meters to kilometers you would go meters divided by 1000 = kilometers. So your answer is 0.0057104.
kilometers
You can convert kilometers to meters, or square kilometers to square meters. But you can't convert kilometers (a linear unit) to square meters (a square unit).