Convert foot water (4°C) to exapascal
Please provide values below to convert foot water (4°C) [ftAq] to exapascal [EPa], or Convert exapascal to foot water (4°C).
How to Convert Foot Water (4°c) to Exapascal
1 ftAq = 2.98898e-15 EPa
Example: convert 15 ftAq to EPa:
15 ftAq = 15 × 2.98898e-15 EPa = 4.48347e-14 EPa
Foot Water (4°c) to Exapascal Conversion Table
| foot water (4°C) | exapascal |
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Foot Water (4°c)
Foot water (4°C), symbol ftAq, is a unit of pressure representing the height of a water column at 4°C that exerts a specific pressure.
History/Origin
The foot water (4°C) has been used historically in engineering and scientific contexts to measure pressure, especially in water-related applications, as an alternative to other pressure units like inches of water or meters of water. Its usage dates back to traditional measurements in hydraulic and civil engineering.
Current Use
Today, foot water (4°C) is primarily used in specialized fields such as hydrology, water management, and engineering to measure low pressures, particularly in systems involving water flow and pressure head calculations.
Exapascal
An exapascal (EPa) is a unit of pressure equal to 10^18 pascals, used to measure extremely high pressures.
History/Origin
The exapascal was introduced as part of the International System of Units (SI) prefixes to represent very large pressure values, primarily in scientific and engineering contexts involving high-pressure phenomena.
Current Use
The exapascal is mainly used in fields such as geophysics, astrophysics, and high-pressure physics to describe immense pressures found in planetary interiors, stellar environments, and experimental high-pressure research.