Converting from Mile per hour (mph) to Seconds per mile (spm)

What is Mile per hour (mph)

Mile per hour (mph) is a unit of speed commonly used in the United States and several other countries to measure the speed at which an object is moving in relation to distance covered in miles per hour.

What is Seconds per mile (spm)

Seconds per mile (spm) is a unit of speed that represents the time taken to cover a distance of one mile. It is the reciprocal of miles per hour (1 mph = 3600 spm).

Conversion Formulas

To convert from miles per hour (mph) to seconds per mile (spm), you can use the following formula:

Seconds per mile (spm)=Miles per hour (mph)3600​

And to convert from seconds per mile (spm) to miles per hour (mph), you can use the formula:

Miles per hour (mph)=Seconds per mile (spm)3600​

Examples

• 11 mph = 327.2727 spm
• 11 spm = 327.2727 mph
• 3 mph = 1200 spm
• 3 spm = 1200 mph
• 7 mph = 514.2857 spm
• 7 spm = 514.2857 mph

Use this conversion page to easily switch between miles per hour (mph) and seconds per mile (spm) to better understand the speed at which objects are moving in terms of time taken to cover a mile.