Converting from Seconds per mile (spm) to Kilometer per hour (km/h) in Speed

What is Seconds per mile (spm)

Seconds per mile (spm) is a unit used to measure the time it takes to cover a distance of one mile. It indicates how many seconds are required to travel one mile at a specific speed.

What is Kilometer per hour (km/h)

Kilometer per hour (km/h) is a unit of speed that represents the distance traveled in kilometers per hour. It is commonly used in the metric system to measure the speed of vehicles and other moving objects.

Conversion Formulas

The conversion between Seconds per mile (spm) and Kilometer per hour (km/h) can be done using the following formulas:

• To convert from spm to km/h: km/h=spm3600​

• To convert from km/h to spm: spm=km/h3600​

Examples

• 4 spm is equivalent to 1448.41 km/h
• 14 spm is equivalent to 413.8313 km/h
• 15 spm is equivalent to 386.2426 km/h

Use these conversions to quickly switch between Seconds per mile (spm) and Kilometer per hour (km/h) depending on your needs.