Identify conversion factor: Identify the conversion factor for converting meters to millimeters.There are 1000 millimeters in 1 meter.
Use conversion factor: Use the conversion factor to convert meters to millimeters.Given: 821 metersMultiply the number of meters by the conversion factor to get the number of millimeters.821 meters ×1000 millimeters/meter=821,000 millimeters
More problems from Convert rates and measurements: metric units