Online Speed Units Converter
How to Convert from Foot/hour [ft/h] to Velocity of Sound in Sea Water (20°C, 10 meter deep)

How to Convert from Foot/hour [ft/h] to Velocity of Sound in Sea Water (20°C, 10 meter deep)

Learn how to convert speed values from foot per hour to the velocity of sound in sea water at 20°C and 10 meters depth. This tool helps relate very slow terrestrial speeds to underwater acoustic velocities useful for marine and oceanographic applications.

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Foot/hour [ft/h] to Velocity of sound in sea water (20°C, 10 meter deep) Conversion Table

Foot/hour [ft/h] Velocity of sound in sea water (20°C, 10 meter deep)

Custom Unit Conversion Table Generator – Instant Printable Conversion Tables

Enter the starting number (positive decimal or integer ≥ 0). Example: 0.1, 1, 5.
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Foot/hour [ft/h] to Velocity of sound in sea water (20°C, 10 meter deep) Conversion Table
Foot/hour [ft/h] Velocity of sound in sea water (20°C, 10 meter deep)

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What Is This Tool?

This converter transforms speed measurements from foot per hour, an imperial unit for very slow speeds, into the velocity of sound in sea water at a temperature of 20°C and a depth of 10 meters. It is mainly used to relate slow terrestrial movements to acoustic wave speeds in marine environments.

How to Use This Tool?

  • Enter the value in foot/hour representing the speed to be converted
  • Select foot/hour as the input unit and velocity of sound in sea water (20°C, 10 m) as the output unit
  • Click the convert button to get the equivalent speed in terms of sound velocity in seawater
  • Use the result to support marine navigation, underwater acoustics, or oceanographic studies

Key Features

  • Converts foot/hour (ft/h) speeds into local seawater sound velocity values
  • Supports marine acoustic and oceanographic reference conditions (20°C, 10 m depth)
  • Useful for calibration, measurement comparison, and signal conversion in aquatic research
  • Browser-based and user-friendly interface

Examples

  • 100 foot/hour equals approximately 5.5643182614792e-6 velocity of sound in sea water (20°C, 10 m)
  • 5000 foot/hour equals approximately 2.7821591307396e-4 velocity of sound in sea water (20°C, 10 m)

Common Use Cases

  • Converting very slow terrestrial speeds to acoustic speed references for marine instrument calibration
  • Supporting sonar ranging and depth sounding by relating slow land velocities to underwater sound speed
  • Facilitating underwater communication and navigation corrections based on local sound speed
  • Assisting oceanographic acoustic measurements and travel-time data interpretation

Tips & Best Practices

  • Ensure input speeds are appropriate for foot/hour units, which indicate very slow velocities
  • Use the conversion only for marine conditions near 20°C temperature and 10 meters depth to maintain accuracy
  • Apply converted values as references or for comparative analysis rather than direct operational speeds
  • Combine this conversion with other local oceanographic data for comprehensive acoustic modeling

Limitations

  • Conversion accuracy is limited to conditions of 20°C temperature and 10 meters depth in seawater
  • Velocity of sound in sea water varies based on temperature, salinity, and pressure, which are fixed here
  • Foot/hour unit is uncommon and typically used for slow terrestrial speeds, making practical uses in marine acoustics rare
  • Direct conversions are often theoretical or for calibration rather than everyday operational needs

Frequently Asked Questions

What does foot/hour measure?
Foot/hour is an imperial speed unit representing the distance of one foot traveled in one hour. It describes very slow velocities such as geological creep or slow actuator movements.

Why is velocity of sound in sea water important?
This velocity is essential for applications like sonar, underwater communication, and oceanographic measurements, as it helps convert acoustic travel times into distances under specific temperature and depth conditions.

Can I use this converter for other depths or temperatures?
No, this conversion is only accurate for seawater conditions at 20°C and 10 meters depth, since sound speed changes with temperature, salinity, and pressure.

Key Terminology

Foot/hour [ft/h]
An imperial speed unit indicating one foot of distance traveled per hour, used for very slow velocities.
Velocity of sound in sea water (20°C, 10 meter deep)
The speed at which acoustic pressure waves travel through seawater at 20°C temperature and 10 meters depth, influenced by temperature, salinity, and pressure.

Quick Knowledge Check

What unit does foot/hour [ft/h] describe?
The velocity of sound in sea water in this tool is based on what conditions?
What is a common use for converting from foot/hour to this velocity?