Yes, kilometers are bigger than meters.
The metric system is based on powers of ten, where each unit is ten times larger or smaller than the adjacent units. In the metric system, the kilometer (symbol: km) is a unit of length equal to 1,000 meters (symbol: m).
Since 1 kilometer is equal to 1,000 meters, it is evident that kilometers are larger than meters. To visualize this, think of a kilometer as consisting of 1,000 individual meters. Therefore, when comparing lengths, a kilometer is a significantly greater distance than a meter.