Convert 1 centimeter / square second to kilometer / square hour

1 cm/sec² (centimeter / square second) is equal to 129.6 km/h² (kilometer / square hour). To convert from centimeter / square second to kilometer / square hour, multiply by 129.6 or divide by 0.007716049382716049.

• 1 cm/sec² × 129.6 = 129.6 km/h²
• 1 cm/sec² ÷ 0.007716049382716 = 129.6 km/h²