Convert uk gallons to us gallons
1 imperial gallon equals 1.2009499 us gallons. Enter a value below to convert instantly.
Multiply the number of imperial gallons by 1.2009499255 to get us gallons. How this is calculated
Need the other direction? Convert us gallon to imperial gallon →
Formula
Multiply the number of imperial gallons by 1.2009499255 to get us gallons.
Step by step
- Start with 1 gal (UK).
- Multiply by the conversion factor 1.2009499255.
- 1 × 1.2009499255 = 1.2009499 gal (US).
Imperial Gallons to US Gallons conversion table
| Imperial Gallons (gal (UK)) | US Gallons (gal (US)) |
|---|---|
| 1 | 1.2009499 |
| 2 | 2.4018999 |
| 3 | 3.6028498 |
| 5 | 6.0047496 |
| 10 | 12.009499 |
| 20 | 24.018999 |
| 50 | 60.047496 |
| 100 | 120.09499 |
| 500 | 600.47496 |
| 1,000 | 1,200.9499 |
Convert Imperial Gallon to other volume units
1 gal (UK) expressed in every other volume unit on this site.
- Liter L 4.54609
- Milliliter mL 4,546.09
- Centiliter cL 454.609
- Deciliter dL 45.4609
- Dekaliter daL 0.454609
- Hectoliter hL 0.0454609
- Kiloliter kL 0.00454609
- Microliter µL 4,546,090
- Nanoliter nL 4,546,090,000
- Picoliter pL 4,546,090,000,000
- Femtoliter fL 4.54609e+15
- Attoliter aL 4.54609e+18
- Megaliter ML 0.00000454609
- Gigaliter GL 4.54609e-9
- Petaliter PL 4.54609e-15
- Exaliter EL 4.54609e-18
- Dekastere dast 0.000454609
- Metric Cup cup (metric) 18.18436
- Metric Tablespoon tbsp (metric) 303.07267
- Metric Teaspoon tsp (metric) 909.218
- Cubic Meter m³ 0.00454609
- Cubic Kilometer km³ 4.54609e-12
- Cubic Centimeter cm³ 4,546.09
- Cubic Millimeter mm³ 4,546,090
- Drop gtt 90,921.8
- Cubic Mile mi³ 1.090665e-9
- Cubic Yard yd³ 0.0059460612
- Cubic Foot ft³ 0.16054365
- Cubic Inch in³ 277.41943
- Hundred Cubic Feet ccf 0.0016054365
- Ton Register RT 0.0016054365
- Acre-foot ac·ft 0.0000036855751
- Acre-inch ac·in 0.000044226902
- Cord cord 0.0012542473
- Cord Foot cord ft 0.010033978
- Board Foot bf 1.9265238
- US Gallon gal (US) 1.2009499
- US Quart qt (US) 4.8037997
- US Pint pt (US) 9.6075994
- US Cup cup (US) 19.215199
- US Gill gi (US) 38.430398
- US Fluid Ounce fl oz (US) 153.72159
- US Tablespoon tbsp (US) 307.44318
- US Teaspoon tsp (US) 922.32954
- US Dessertspoon dstspn (US) 461.16477
- US Fluid Dram fl dr (US) 1,229.7727
- US Minim min (US) 73,786.363
- US Barrel (oil) bbl (oil) 0.028594046
- US Barrel (liquid) bbl (liq) 0.038125394
- US Barrel (federal, beer) bbl (beer) 0.03874032
- US Hogshead hhd (US) 0.019062697
- Tun tun 0.0047656743
- US Bushel bu (US) 0.12900709
- US Peck pk (US) 0.51602837
- US Dry Gallon gal (US dry) 1.0320567
- US Dry Quart qt (US dry) 4.128227
- US Dry Pint pt (US dry) 8.2564539
- US Barrel (dry) bbl (dry) 0.039316813
- Imperial Gallon gal (UK) 1
- Imperial Quart qt (UK) 4
- Imperial Pint pt (UK) 8
- Imperial Cup cup (UK) 16
- Imperial Gill gi (UK) 32
- Imperial Fluid Ounce fl oz (UK) 160
- Imperial Tablespoon tbsp (UK) 256
- Imperial Teaspoon tsp (UK) 768
- Imperial Fluid Dram fl dr (UK) 1,280
- Imperial Minim min (UK) 76,800
- Imperial Bushel bu (UK) 0.125
- Imperial Peck pk (UK) 0.5
- Imperial Dessertspoon dstspn (UK) 384
- Imperial Barrel bbl (UK) 0.027777778
- Acre-foot (US survey) ac·ft (US) 0.000003685553
- Cor (Biblical) cor 0.020664045
- Homer (Biblical) homer 0.020664045
- Bath (Biblical) bath 0.20664045
- Hin (Biblical) hin 1.2398427
- Cab (Biblical) cab 3.7195282
- Log (Biblical) log 14.878113
- Doe 되 2.5201357
- Hop 홉 25.201357
- Jak 작 252.01357
- Mal 말 0.25201357
- Seom 섬 0.025201357
- Earth's Volume V⊕ 4.1976824e-24
About the imperial gallon
The imperial gallon (gal (UK)) is a Imperial unit of volume.
About the us gallon
The us gallon (gal (US)) is a US unit of volume.
Where this conversion is used
Converting imperial gallons to us gallons comes up when cooking recipes, fuel, beverages, and container capacity. US and Imperial liquid measures differ, so a US cup or gallon is not the same size as its UK counterpart.
Related conversions
Frequently asked questions
How many us gallons are in a imperial gallon?
One imperial gallon equals 1.2009499 us gallons.
How do you convert imperial gallons to us gallons?
Multiply the number of imperial gallons by 1.2009499255 to get us gallons.
What is 1 us gallon in imperial gallons?
One us gallon equals 0.83267418 imperial gallons.
When would I convert imperial gallons to us gallons?
This conversion is common when cooking recipes, fuel, beverages, and container capacity.
Conversion factors are based on internationally agreed unit definitions. See our methodology and sources for details on how these values are verified.