Here's how to convert cubic meters (m³) to gallons (gal), along with the important distinction between US gallons and UK gallons:

Conversion Factors:

* US Gallons: 1 cubic meter (m³) = 264.172 US gallons

* UK Gallons: 1 cubic meter (m³) = 219.969 UK gallons

Calculation:

1. Identify the type of gallon: Are you working with US gallons or UK gallons?

2. Multiply the cubic meter value by the appropriate conversion factor:

* For US gallons: Cubic meters x 264.172 = US gallons

* For UK gallons: Cubic meters x 219.969 = UK gallons

Example:

Let's say you have 3.5 cubic meters of water. To convert to US gallons:

* 3.5 m³ x 264.172 US gallons/m³ = 924.602 US gallons

Important Note: Always double-check the type of gallon being used in your specific context.