免费速度计算器
根据距离和时间计算速度，支持多种单位。
m
s
速度
10.0000 m/s
Velocity (km/h)36.00 km/h
Velocity vs Time
公式
## How Velocity Is Determined Velocity measures the rate at which an object changes position. ### Core Relation **v = d / t** where *d* is the distance covered and *t* is the time interval. Multiply by 3.6 to convert m/s to km/h.
计算示例
A runner covers 100 meters in 10 seconds.
- 01v = d / t
- 02v = 100 / 10
- 03v = 10 m/s
- 04In km/h: 10 * 3.6 = 36 km/h
常见问题
What is the difference between speed and velocity?
Speed is a scalar quantity (magnitude only), while velocity is a vector that includes both magnitude and direction. In everyday calculations without direction, they yield the same numeric value.
How do I convert m/s to km/h?
Multiply the value in m/s by 3.6. For example, 10 m/s equals 36 km/h.
Can velocity be negative?
Yes. A negative velocity indicates motion in the opposite direction to the chosen positive reference axis.
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