# 90 mph to km h: How to Convert Miles per Hour to Kilometers per Hour

Do you need to convert 90 miles per hour (mph) to kilometers per hour (km/h)? Perhaps you’re traveling to a foreign country or working on a project that requires metric measurements. Whatever your reason, this guide will show you how to convert 90 mph to km/h using a simple formula.

## What is 90 mph in km/h?

Source: bing.com

Before we dive into the formula, let’s first understand what 90 mph means in kilometers per hour. One mile per hour is equivalent to 1.609 kilometers per hour, which means that 90 mph is equal to:

90 mph x 1.609 = 144.84 km/h

Therefore, 90 mph is equal to 144.84 km/h.

## How to Convert 90 mph to km/h

Source: bing.com

Now that we know what 90 mph is in km/h, let’s discuss how to convert any given mph value to km/h. The formula is straightforward:

km/h = mph x 1.609

To convert 90 mph to km/h using this formula, simply plug in the value of 90 for mph:

km/h = 90 x 1.609

km/h = 144.84

Therefore, 90 mph is equal to 144.84 km/h.

## Why Convert mph to km/h?

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Most countries around the world use the metric system, which includes kilometers per hour as the standard unit of speed. In contrast, the United States and a few other countries use miles per hour. Therefore, if you’re traveling to another country or working on a project that requires metric measurements, it’s important to know how to convert mph to km/h.

## Other Common Conversions

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While converting 90 mph to km/h may be the reason you’re here, it’s also helpful to know other common conversions between miles per hour and kilometers per hour. Here are a few:

• 60 mph = 96.56 km/h
• 70 mph = 112.65 km/h
• 80 mph = 128.75 km/h
• 100 mph = 160.93 km/h

## Conclusion

Converting 90 mph to km/h is a simple process that involves multiplying the mph value by 1.609. Knowing how to convert between miles per hour and kilometers per hour is useful when traveling to other countries or working with metric measurements. Remember, 1 mile per hour = 1.609 kilometers per hour.