Converting from Speed of Sound in Air (ssia) to Hours per Foot (hpf) | Speed

What is Speed of Sound in Air (ssia)

The Speed of Sound in Air (ssia) is a measure of how fast sound waves travel through the air. In scientific terms, the speed of sound in air at sea level is approximately 343 meters per second (m/s), but this value can vary depending on factors like temperature and humidity.

What is Hours per Foot (hpf)

Hours per Foot (hpf) is a unit used to express the speed of sound in terms of how many hours it takes for sound to travel through one foot of distance. This unit provides an alternative way to understand the speed of sound, especially in longer distances where using traditional speed measurements may not be as intuitive.

Conversion Formulas

The conversion formulas between Speed of Sound in Air (ssia) and Hours per Foot (hpf) are as follows:

Examples

• 14 ssia to hpf:
  14 ssia=0.00000001777196 hpf
• 14 hpf to ssia:
  14 hpf=0.00000001777196 ssia
• 4 ssia to hpf:
  4 ssia=0.00000006220185 hpf
• 4 hpf to ssia:
  4 hpf=0.00000006220185 ssia
• 5 ssia to hpf:
  5 ssia=0.00000004976148 hpf
• 5 hpf to ssia:
  5 hpf=0.00000004976148 ssia

Use this page to perform conversions between Speed of Sound in Air (ssia) and Hours per Foot (hpf).