**Converting 7 km/s to mph: A Speedy Calculation**

Have you ever wondered how to convert kilometers per second to miles per hour? Maybe you're an astronaut trying to calculate your spacecraft's velocity or a physics enthusiast curious about the speed of light. In this article, we'll explore how to convert 7 km/s to mph and provide a step-by-step guide to make this calculation a breeze.

**The Conversion Formula**

To convert kilometers per second to miles per hour, we need to know the conversion factors between these units. Here's the formula:

1 kilometer/second = 2,237 miles/hour

So, to convert 7 km/s to mph, we can plug in the value into the formula:

7 km/s × 2,237 mph/km/s = ?

**The Calculation**

Let's do the math:

7 km/s × 2,237 mph/km/s = 15,659 mph

**The Result**

Therefore, 7 kilometers per second is equivalent to approximately **15,659 miles per hour**.

To put this speed into perspective, consider that the fastest manned spacecraft, Apollo 10, reached a speed of about 24,791 mph (39,897 km/h) during its return from the Moon. So, 7 km/s is incredibly fast, even by astronomical standards!

**Conclusion**

Converting 7 km/s to mph is a simple process once you know the conversion formula. Whether you're exploring the vastness of space or calculating the speed of a high-speed object, this calculation is an essential tool in your toolkit. So, the next time you need to convert kilometers per second to miles per hour, you'll be ready to take on the challenge!