To convert 150 km/h to miles/h, you can use the following step-by-step instructions:

Step 1: Understand the conversion factor

1 kilometer is equal to 0.621371 miles. This means that to convert kilometers to miles, you need to multiply the number of kilometers by 0.621371.

Step 2: Set up the conversion equation

Let’s set up the equation to convert 150 km/h to miles/h:

150 km/h * 0.621371 miles/km = x miles/h

Step 3: Perform the calculation

Multiply 150 km/h by 0.621371 miles/km:

150 km/h * 0.621371 miles/km = 93.20565 miles/h

Step 4: Round the result (if necessary)

Since the result has many decimal places, you can round it to a reasonable number of decimal places. In this case, let’s round it to two decimal places:

93.20565 miles/h ≈ 93.21 miles/h

Therefore, 150 km/h is approximately equal to 93.21 miles/h.