#### The speed of sound is measured to be 342 m/s on a certain day. What is this in km/h?

**Solution:**

We know that **1 km=1000** m and **1 hr=3600 sec**.

Convert 342 m/s.

☚

Therefore, the speed of sound in km/hr is 1231.2 km/hr.

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# Tag: m/s to km/hr

#### The speed of sound is measured to be 342 m/s on a certain day. What is this in km/h?

**Solution:**

We know that **1 km=1000** m and **1 hr=3600 sec**.

Convert 342 m/s.

☚

Therefore, the speed of sound in km/hr is 1231.2 km/hr.

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