To convert 40 km to cm, multiply the km value by 100000, 1 km = 100000 cm. 40 km value in cm will be 40 × 100000 = 4000000 cm.
km
cm
| Kilometers | Centimeters |
|---|
| 1 km | 100000 cm |
| 1 hm | 10000 cm |
| 1 decam | 1000 cm |
| 1 m | 100 cm |
| 1 decim | 10 cm |
| 1 cm | 1 cm |
| 1 mm | 0.1 cm |
| Kilometers | Centimeters |
|---|
How many cm are in 40 km?
We know, 1 km = 100000 cm; So 40 km is equal to 40 × 100000 = 4000000 cm. In other words, it will be 40 ÷ 0.00001 = 4000000 cm.
So, to get the value in centimeters, we can multiply the kilometer value by 100000, or divide by 0.00001.