Convert from cubic meter to gallon [UK]

Unit Definition (cubic meter)
The cubic meter is a SI unit of volume, equal to 10E6 cm³, 1000 liters, 35.3147 ft³, or 1.307 95 yd³. A cubic meter holds about 264.17 U.S. liquid gallons or 219.99 British Imperial gallons.

Unit Definition (gallon [UK])
Currently the British use a larger gallon than either of the American gallons. The Imperial Weights and Measures Act of 1824 established a new unit for all volumes, liquid or dry, replacing all the other gallons in previous use in Britain. The imperial gallon, designed to contain exactly 10 pounds of distilled water under precisely defined conditions, holds exactly 4.546 09 liters or approximately 277.4194 cubic inches. The imperial gallon equals 1.20095 U.S. liquid gallons (British wine gallons) or 1.03206 U.S. dry gallons (British corn gallons).