679.7 centimeters is equal to 267.72 inches.
To put this into perspective, the average height of an adult male in the United States is about 69 inches, so 679.7 centimeters is equivalent to the height of almost 4 adult males stacked on top of each other.
This measurement is also just slightly shorter than the width of a standard basketball court, which is 288 inches. It is also almost twice the length of a standard twin-size bed, which is 75 inches long.
In terms of smaller objects, 679.7 centimeters is about the length of 2 standard school rulers (12 inches each) placed end to end. It is also almost the same as the width of a standard desktop computer monitor, which is typically around 26 inches.
Overall, 679.7 centimeters is a relatively large measurement when compared to everyday objects, highlighting just how tall or long it is.