Water Weight Conversion Formula:
From: | To: |
The gallons to pounds conversion calculates the weight of water based on its volume. Water has a standard weight of 8.34 pounds per gallon at room temperature.
The calculator uses the simple formula:
Where:
Explanation: The calculation assumes pure water at standard temperature and pressure. Other liquids would require different conversion factors.
Details: Knowing water weight is essential for shipping calculations, aquarium maintenance, water treatment, and various industrial applications where water volume needs to be converted to weight.
Tips: Simply enter the number of gallons you want to convert. The calculator will automatically compute the equivalent weight in pounds for water.
Q1: Does this work for any liquid?
A: No, this specific conversion (8.34 lbs/gallon) is for water only. Other liquids have different densities.
Q2: Does temperature affect the conversion?
A: Yes, but minimally for most practical purposes. Water density changes slightly with temperature.
Q3: How accurate is this conversion?
A: Very accurate for pure water at room temperature (about 20°C or 68°F).
Q4: What about saltwater?
A: Saltwater is slightly denser - about 8.6 lbs/gallon depending on salinity.
Q5: Why is water 8.34 lbs/gallon?
A: It's based on water's density of 1 g/cm³ converted to pounds per US gallon.