How to Calculate Gallons

Convert cubic inches to gallons., Calculate gallons from cubic feet., Use cubic yards to find gallons., Calculate gallons from ounces., Convert drams to gallons., Find gallons from cups., Convert pints to gallons., Use quarts to find gallons...

16 Steps 5 min read Advanced

Step-by-Step Guide

  1. Step 1: Convert cubic inches to gallons.

    There are 231 cubic inches in 1 gallon.

    To calculate the volume of a container in gallons when you have the volume in cubic inches, divide the number of cubic inches by
    231.Example:
    The volume of a tank is 3042 cubic inches.

    Find the volume in gallons. 3042 cubic inches * (1 gallon / 231 cubic inches) = 3042 / 231 =
    13.17 gallons Final answer:
    13.17 gallons
  2. Step 2: Calculate gallons from cubic feet.

    There are
    7.48 gallons in 1 cubic foot.

    To find the volume of a container in gallons if you have that volume in cubic feet, multiply the number of cubic feet by
    7.48.

    Example:
    The volume of a tank is
    3.89 cubic feet.

    Find the volume in gallons.
    3.89 cubic feet * (7.48 gallons / 1 cubic foot) =
    3.89 *
    7.48 =
    29.1 gallons Final answer:
    29.1 gallons , There are
    201.97 gallons in 1 cubic yard.

    If you have the volume of a container in cubic yards and need to find that volume in gallons, multiply the number of cubic yards by
    201.97.

    Example:
    The volume of a pool is
    1.86 cubic yards.

    Calculate the volume in gallons.
    1.86 cubic yards * (201.97 gallons / 1 cubic yard) =
    1.86 *
    201.97 =
    375.66 gallons Final answer:
    375.66 gallons , There are 128 ounces in 1 gallon.If you have the volume of a container in ounces, calculate the number of gallons that container holds by dividing the number of ounces by
    128.

    Example:
    The volume of a tank is 931 ounces.

    Calculate the volume of the same tank in gallons. 931 oz * (1 gallon / 128 oz) = 931 / 128 =
    7.27 gallons Final answer:
    7.27 gallons , There are
    1023.99 drams in every 1 gallon.

    If you have the volume of a container in drams but you need to know the volume in gallons, convert drams to gallons by dividing the number of drams by
    1023.99.Example:
    The volume of a tank is
    3841.1 drams.

    Convert this volume into gallons.
    3841.1 drams * (1 gallon /
    1023.99 drams) =
    3841.1 /
    1023.99 =
    3.75 gallons Final answer:
    3.75 gallons , There are 16 cups in every 1 gallon.

    To calculate the number of gallons from the number of cups, simply divide the number of cups by
    16.

    Example:
    The volume of a container is
    86.23 cups.

    Calculate the number of gallons.
    86.23 cups * (1 gallon / 16 cups) =
    86.23 / 16 =
    5.39 gallons Final answer:
    5.39 gallons , There are 8 pints in every 1 gallon.

    To find the volume of a container in gallons when you have the volume in pints, divide the volume in pints by
    8.

    Example:
    The volume of a tank is
    72.99 pints.

    Find the number of gallons.
    72.99 pints = (1 gallon / 8 pints) =
    72.99 / 8 =
    9.12 gallons Final answer:
    9.12 gallons , There are 4 quarts in every 1 gallon.

    Calculate the volume of a container in gallons when you have the volume in quarts by dividing the volume in quarts by
    4.

    Example:
    The volume of a tank is
    54.31 quarts.

    Convert this value into gallons.
    54.31 quarts * (1 gallon / 4 quarts) =
    54.31 / 4 =
    13.58 gallons Final answer:
    13.58 gallons , There are
    264.17 gallons for every 1 cubic meter.

    If you have the volume of a container in cubic meters, you can calculate the volume of that container by multiplying the volume in cubic meters by
    264.17.

    Example:
    The volume of a pool is
    8.12 cubic meters.

    Find the volume in gallons.
    8.12 cubic meters * (264.17 gallons / 1 cubic meter) =
    8.12 *
    264.17 =
    2145.06 gallons Final answer:
    2145.06 gallons , There are
    3785.41 cubic centimeters in 1 gallon.

    To find the volume of a container in gallons when you have the volume in cubic centimeters, divide the number of cubic centimeters by
    3785.41.

    Example:
    The volume of a tank is
    7982.09 cubic centimeters.

    Convert this value into gallons.
    7982.09 cubic centimeters * (1 gallon /
    3785.41 cubic centimeters) =
    7982.09 /
    3785.41 =
    2.11 gallons Final answer:
    2.11 gallons , There are
    3.79 liters in every 1 gallon.If you have the volume of a container in liters but you would like to convert that value into gallons, do so by dividing the number of liters by
    3.79.

    Example:
    The volume of a tank is
    8.3 liters.

    Calculate the volume of the same tank in gallons.
    8.3 liters * (1 gallon /
    3.79 liters) =
    8.3 /
    3.79 =
    2.19 gallons Final answer:
    2.19 gallons , There are
    3785.41 milliliters in every 1 gallon.

    Calculate the volume of a container in gallons by dividing the number of milliliters by
    3785.41.

    Note that the number of milliliters in a gallon is the same as the number of cubic centimeters in a gallon.

    Example:
    The volume of a tank is
    9877.1 milliliters.

    Find the volume in gallons.
    9877.1 milliliters * (1 gallon /
    3785.31 milliliters) =
    9877.1 /
    3785.31 =
    2.61 gallons Final answer:
    2.61 gallons , The volume of a rectangular prism can be calculated by multiplying the length of a container by its width and its height.

    Convert the answer you get into gallons using the instructions provided in this article.

    Example:
    A rectangular tank has a length of 104 inches, a width of 52 inches, and a height of 98 inches.

    Calculate the volume in gallons.

    Volume = L * W * H Volume = 104 inches * 52 inches * 98 inches Volume = 529984 cubic inches 529984 cubic inches * (1 gallon / 231 cubic inches) = 529984 / 231 =
    2294.3 gallons Final answer:
    2294.3 gallons , The volume of a cylinder can be calculated by multiply the value of "pi" with the squared radius of the base and the height of the container.

    After you get your answer, you will need to convert it into gallons.

    Example:
    A cylindrical tank has a height of 893 cm and a base with a radius of 271 cm.

    Calculate the volume in gallons.

    Volume = π * R2 * H Volume =
    3.14 * 2712 * 893 cm Volume =
    3.14 * 73441 squared cm * 893 cm Volume =
    205930032.82 cubic centimeters
    205930032.82 cubic centimeters * (1 gallon /
    3785.41 cubic centimeters) =
    205930032.82 /
    3785.41 =
    54400.88 gallons Final answer:
    54400.88 gallons , Calculate the volume of a cone by multiplying the value of "pi" with the height of the cone and the squared radius of its base.

    Divide this value by
    3.

    When done, convert your final answer into gallons.

    Example:
    A conical container has a height of
    2.3 feet and a base with a radius of
    1.8 feet.

    Calculate the volume in gallons.

    Volume = (1/3) * π * R2 * H Volume = (1/3) *
    3.14 *
    1.8 2 ft *
    2.3 ft Volume = (1/3) *
    3.14 *
    3.24 squared ft *
    2.3 ft Volume =
    7.8 cubic ft
    7.8 cubic feet * (7.48 gallons / 1 cubic foot) =
    7.8 *
    7.48 =
    58.34 gallons Final answer:
    58.34 gallons , Find the volume of a regular pyramid by multiplying the area of the base by the height of the pyramid.

    Divide this value by
    3.

    Once you have your final value in cubic units, convert the answer to gallons.

    Example:
    A pyramidal container has a height of
    1.92 meters and a base with a length of
    2.3 meters and a width of
    2.1 meters.

    Calculate the volume in gallons.

    Volume = #**Volume = (1/3) * B * H Volume = (1/3) * (L * W) * H Volume = (1/3) * (2.3 m *
    2.1 m) *
    1.92 m Volume =
    3.09 cubic meters
    3.09 cubic meters * (264.17 gallons / 1 cubic meter) =
    3.09 *
    264.17 =
    816.29 gallons Final answer:
    816.29 gallons
  3. Step 3: Use cubic yards to find gallons.

  4. Step 4: Calculate gallons from ounces.

  5. Step 5: Convert drams to gallons.

  6. Step 6: Find gallons from cups.

  7. Step 7: Convert pints to gallons.

  8. Step 8: Use quarts to find gallons.

  9. Step 9: Calculate gallons from cubic meters.

  10. Step 10: Convert cubic centimeters to gallons.

  11. Step 11: Find gallons from liters.

  12. Step 12: Calculate gallons from milliliters.

  13. Step 13: Calculate the volume of a rectangular prism.

  14. Step 14: Find the volume of a cylinder.

  15. Step 15: Calculate the volume of a cone.

  16. Step 16: Find the volume of a regular pyramid.

Detailed Guide

There are 231 cubic inches in 1 gallon.

To calculate the volume of a container in gallons when you have the volume in cubic inches, divide the number of cubic inches by
231.Example:
The volume of a tank is 3042 cubic inches.

Find the volume in gallons. 3042 cubic inches * (1 gallon / 231 cubic inches) = 3042 / 231 =
13.17 gallons Final answer:
13.17 gallons

There are
7.48 gallons in 1 cubic foot.

To find the volume of a container in gallons if you have that volume in cubic feet, multiply the number of cubic feet by
7.48.

Example:
The volume of a tank is
3.89 cubic feet.

Find the volume in gallons.
3.89 cubic feet * (7.48 gallons / 1 cubic foot) =
3.89 *
7.48 =
29.1 gallons Final answer:
29.1 gallons , There are
201.97 gallons in 1 cubic yard.

If you have the volume of a container in cubic yards and need to find that volume in gallons, multiply the number of cubic yards by
201.97.

Example:
The volume of a pool is
1.86 cubic yards.

Calculate the volume in gallons.
1.86 cubic yards * (201.97 gallons / 1 cubic yard) =
1.86 *
201.97 =
375.66 gallons Final answer:
375.66 gallons , There are 128 ounces in 1 gallon.If you have the volume of a container in ounces, calculate the number of gallons that container holds by dividing the number of ounces by
128.

Example:
The volume of a tank is 931 ounces.

Calculate the volume of the same tank in gallons. 931 oz * (1 gallon / 128 oz) = 931 / 128 =
7.27 gallons Final answer:
7.27 gallons , There are
1023.99 drams in every 1 gallon.

If you have the volume of a container in drams but you need to know the volume in gallons, convert drams to gallons by dividing the number of drams by
1023.99.Example:
The volume of a tank is
3841.1 drams.

Convert this volume into gallons.
3841.1 drams * (1 gallon /
1023.99 drams) =
3841.1 /
1023.99 =
3.75 gallons Final answer:
3.75 gallons , There are 16 cups in every 1 gallon.

To calculate the number of gallons from the number of cups, simply divide the number of cups by
16.

Example:
The volume of a container is
86.23 cups.

Calculate the number of gallons.
86.23 cups * (1 gallon / 16 cups) =
86.23 / 16 =
5.39 gallons Final answer:
5.39 gallons , There are 8 pints in every 1 gallon.

To find the volume of a container in gallons when you have the volume in pints, divide the volume in pints by
8.

Example:
The volume of a tank is
72.99 pints.

Find the number of gallons.
72.99 pints = (1 gallon / 8 pints) =
72.99 / 8 =
9.12 gallons Final answer:
9.12 gallons , There are 4 quarts in every 1 gallon.

Calculate the volume of a container in gallons when you have the volume in quarts by dividing the volume in quarts by
4.

Example:
The volume of a tank is
54.31 quarts.

Convert this value into gallons.
54.31 quarts * (1 gallon / 4 quarts) =
54.31 / 4 =
13.58 gallons Final answer:
13.58 gallons , There are
264.17 gallons for every 1 cubic meter.

If you have the volume of a container in cubic meters, you can calculate the volume of that container by multiplying the volume in cubic meters by
264.17.

Example:
The volume of a pool is
8.12 cubic meters.

Find the volume in gallons.
8.12 cubic meters * (264.17 gallons / 1 cubic meter) =
8.12 *
264.17 =
2145.06 gallons Final answer:
2145.06 gallons , There are
3785.41 cubic centimeters in 1 gallon.

To find the volume of a container in gallons when you have the volume in cubic centimeters, divide the number of cubic centimeters by
3785.41.

Example:
The volume of a tank is
7982.09 cubic centimeters.

Convert this value into gallons.
7982.09 cubic centimeters * (1 gallon /
3785.41 cubic centimeters) =
7982.09 /
3785.41 =
2.11 gallons Final answer:
2.11 gallons , There are
3.79 liters in every 1 gallon.If you have the volume of a container in liters but you would like to convert that value into gallons, do so by dividing the number of liters by
3.79.

Example:
The volume of a tank is
8.3 liters.

Calculate the volume of the same tank in gallons.
8.3 liters * (1 gallon /
3.79 liters) =
8.3 /
3.79 =
2.19 gallons Final answer:
2.19 gallons , There are
3785.41 milliliters in every 1 gallon.

Calculate the volume of a container in gallons by dividing the number of milliliters by
3785.41.

Note that the number of milliliters in a gallon is the same as the number of cubic centimeters in a gallon.

Example:
The volume of a tank is
9877.1 milliliters.

Find the volume in gallons.
9877.1 milliliters * (1 gallon /
3785.31 milliliters) =
9877.1 /
3785.31 =
2.61 gallons Final answer:
2.61 gallons , The volume of a rectangular prism can be calculated by multiplying the length of a container by its width and its height.

Convert the answer you get into gallons using the instructions provided in this article.

Example:
A rectangular tank has a length of 104 inches, a width of 52 inches, and a height of 98 inches.

Calculate the volume in gallons.

Volume = L * W * H Volume = 104 inches * 52 inches * 98 inches Volume = 529984 cubic inches 529984 cubic inches * (1 gallon / 231 cubic inches) = 529984 / 231 =
2294.3 gallons Final answer:
2294.3 gallons , The volume of a cylinder can be calculated by multiply the value of "pi" with the squared radius of the base and the height of the container.

After you get your answer, you will need to convert it into gallons.

Example:
A cylindrical tank has a height of 893 cm and a base with a radius of 271 cm.

Calculate the volume in gallons.

Volume = π * R2 * H Volume =
3.14 * 2712 * 893 cm Volume =
3.14 * 73441 squared cm * 893 cm Volume =
205930032.82 cubic centimeters
205930032.82 cubic centimeters * (1 gallon /
3785.41 cubic centimeters) =
205930032.82 /
3785.41 =
54400.88 gallons Final answer:
54400.88 gallons , Calculate the volume of a cone by multiplying the value of "pi" with the height of the cone and the squared radius of its base.

Divide this value by
3.

When done, convert your final answer into gallons.

Example:
A conical container has a height of
2.3 feet and a base with a radius of
1.8 feet.

Calculate the volume in gallons.

Volume = (1/3) * π * R2 * H Volume = (1/3) *
3.14 *
1.8 2 ft *
2.3 ft Volume = (1/3) *
3.14 *
3.24 squared ft *
2.3 ft Volume =
7.8 cubic ft
7.8 cubic feet * (7.48 gallons / 1 cubic foot) =
7.8 *
7.48 =
58.34 gallons Final answer:
58.34 gallons , Find the volume of a regular pyramid by multiplying the area of the base by the height of the pyramid.

Divide this value by
3.

Once you have your final value in cubic units, convert the answer to gallons.

Example:
A pyramidal container has a height of
1.92 meters and a base with a length of
2.3 meters and a width of
2.1 meters.

Calculate the volume in gallons.

Volume = #**Volume = (1/3) * B * H Volume = (1/3) * (L * W) * H Volume = (1/3) * (2.3 m *
2.1 m) *
1.92 m Volume =
3.09 cubic meters
3.09 cubic meters * (264.17 gallons / 1 cubic meter) =
3.09 *
264.17 =
816.29 gallons Final answer:
816.29 gallons

About the Author

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Lauren Turner

Enthusiastic about teaching pet care techniques through clear, step-by-step guides.

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