Multiply spoons by distance to the moon.
gallons x 3.785 = liters
That obviously depends how fast the water flows! If you have the water flow in gallons/second, you can divide your 660,000 gallons by this number to find out how many seconds it takes. Then divide the result by 3600 to convert to hours. Similarly if you have the flow in gallons/minute - only that in this case, for the final conversion you divide by 60.
The conversion from UK to US gallons is: UK gallons x 1.201 = US gallons
1.29 Gallons. For any future conversion questions just go to Google and type the conversion you're looking for. For this conversion I typed "4.9 Liters to gallons", and came up with the answer.
Fluid ounces divided by 128 = gallons
4.73 liters = 1.25 US gallons.
Liters to US gallons: liters x 0.264 = US gallons
Conversion for US measures: gallons x 3.7854 = liters
It is 8.
You cannot do that. Do you mean gallons per second to hours?
Conversion: US gallons x 0.133681 = cubic feet
1 cubic foot = 7.4805 gallons