To convert US fluid drams to imperial gallons, multiply the value by 0.000813158. To go the other way, multiply imperial gallons by 1,229.77 to get US fluid drams.
| US Fluid Drams (fl dr) | Imperial Gallons (gal-uk) |
|---|---|
| 1 fl dr | 0.000813158 gal-uk |
| 2 fl dr | 0.00162632 gal-uk |
| 5 fl dr | 0.00406579 gal-uk |
| 10 fl dr | 0.00813158 gal-uk |
| 20 fl dr | 0.0162632 gal-uk |
| 50 fl dr | 0.0406579 gal-uk |
| 100 fl dr | 0.0813158 gal-uk |
| 500 fl dr | 0.406579 gal-uk |
| 1,000 fl dr | 0.813158 gal-uk |
25 fl dr × 0.000813158 = 0.020329 gal-uk
Try this example →250 fl dr × 0.000813158 = 0.20329 gal-uk
Try this example →US fluid dram (fl dr). A US fluid dram is 1/8 of a fluid ounce (3.697 mL).
Imperial gallon (gal-uk). The imperial gallon is exactly 4.54609 liters, used in the UK and in some Commonwealth countries.
There are 0.000813158 imperial gallons in one US fluid dram.
Multiply the number of US fluid drams by 0.000813158. For example, 10 US fluid drams equal 0.00813158 imperial gallons.
One imperial gallon equals 1,229.77 US fluid drams.