# Miles per Hour Calculator

A Miles per Hour calculator is an online tool that converts the speed into miles per hour within a few seconds.

## What is a Miles per Hour Calculator?

In this calculator, you just need to enter the speed and its unit to be converted into miles per hour.

## How to Use the Miles per Hour Calculator?

Follow these steps to use the miles per hour calculator.

**Step 1**: Enter the value of speed and select the unit of speed by using the drop-down option^{ }in the respective input boxes.**Step 2**: Click on "**Convert**" to find the value of speed in miles per hour.**Step 3**: Click on "**Reset**" to clear the field and enter the new value of speed.

## How to Calculate Miles per Hour?

The three main units that are used to measure the speed are:

- Miles per Hour.
- Meters per Second.
- Kilometers per Hour.

Conversion Factor used to convert the units of speed from meters per second to miles per hour:

We need to multiply with a conversion factor of 2.237, which means, **1 meter per second = 2.237 miles per hour**

Conversion Factor used to convert the units of speed from kilometer per second to miles per hour:

We need to multiply with a conversion factor of 0.6214, which means, **1 kilometer per hour = 0.6214 miles per hour**

**Solved Example:**

Convert 20 meters per second into miles per hour.

**Solution:**

We need to multiply the number 20 with the conversion factor of 2.237 to convert it to miles per hour.

20 meters per second = 20 × 2.237 miles per hour

= 44.74 miles per hour

Therefore, 20 meters per second is equal to 44.74 miles per hour.

Now, try to use the calculator and convert the following values of speed to miles per hour.

- 40 kilometer per hour
- 55 meter per second