Convert gallon (imperial)s to cup (us customary)s

1 gal (imp) = 19.2151988081 cup — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.

19.215 198 808 1cup
≈ Rounded to 12 s.f. 1 gal (imp) ≈ 19.215 198 808 1 cup
As a fraction: 9092180000/473176473
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1 gal (imp) = 19.2151988081 cup
Show this value in all 42 volume units
  • Cubic kilometers km³ 4.54609e-12
  • Cubic meters m³ 0.004 546 09
  • Cubic decimeters dm³ 4.546 09
  • Cubic centimeters cm³ 4546.09
  • Cubic millimeters mm³ 4 546 090
  • Kiloliters kL 0.004 546 09
  • Hectoliters hL 0.045 460 9
  • Decaliters daL 0.454 609
  • Liters L 4.546 09
  • Deciliters dL 45.4609
  • Centiliters cL 454.609
  • Milliliters mL 4546.09
  • Microliters µL 4 546 090
  • Gallon (US)s gal 1.200 949 925 5
  • Quart (US)s qt 4.803 799 702 02
  • Pint (US)s pt 9.607 599 404 04
  • Cup (US customary)s cup 19.215 198 808 1
  • Cup (US legal)s cup 18.942 041 666 7
  • Fluid ounce (US)s fl oz 153.721 590 465
  • Tablespoon (US)s tbsp 307.443 180 929
  • Teaspoon (US)s tsp 922.329 542 788
  • Gill (US)s gi 38.430 397 616 2
  • Minim (US)s min 73 786.363 423
  • Barrel (oil)s bbl 0.028 594 045 845 4
  • Barrel (US liquid)s bbl 0.038 125 394 460 5
  • Bushel (US)s bu 0.129 007 092 936
  • Peck (US)s pk 0.516 028 371 744
  • Gallon (imperial)s gal (imp) 1
  • Quart (imperial)s qt (imp) 4
  • Pint (imperial)s pt (imp) 8
  • Fluid ounce (imperial)s fl oz (imp) 160
  • Tablespoon (imperial)s tbsp (imp) 256
  • Teaspoon (imperial)s tsp (imp) 768
  • Gill (imperial)s gi (imp) 32
  • Bushel (imperial)s bu (imp) 0.125
  • Cubic inches in³ 277.419 432 792
  • Cubic feet ft³ 0.160 543 653 236
  • Cubic yards yd³ 0.005 946 061 230 96
  • Acre-foots ac·ft 0.000 003 685 575 143 16
  • Board foots FBM 1.926 523 838 83
  • Cords cd 0.001 254 247 290 91
  • Drop (metric)s gt 90 921.8

Every row is Gallon (imperial) (gal (imp)) converted through the cubic meter, in exact rational arithmetic.

How to convert gallon (imperial)s to cup (us customary)s

Multiply the number of gallon (imperial)s by 19.2151988081 to get cup (us customary)s.

Gallon (imperial): Exactly 4.546 09 L — the volume of 10 lb of water at 62 °F.

Gallon (imperial) to Cup (US customary) conversion table

Gallon (imperial)s (gal (imp)) Cup (US customary)s (cup)
1 gal (imp) 19.215 199
2 gal (imp) 38.430 398
3 gal (imp) 57.645 596
5 gal (imp) 96.075 994
10 gal (imp) 192.151 99
20 gal (imp) 384.303 98
25 gal (imp) 480.379 97
50 gal (imp) 960.759 94
100 gal (imp) 1921.5199
250 gal (imp) 4803.7997
500 gal (imp) 9607.5994
1000 gal (imp) 19 215.199

Cup (US customary) to Gallon (imperial) conversion table

Cup (US customary)s (cup) Gallon (imperial)s (gal (imp))
1 cup 0.052 042 137
2 cup 0.104 084 27
3 cup 0.156 126 41
5 cup 0.260 210 68
10 cup 0.520 421 37
20 cup 1.040 842 7
25 cup 1.301 053 4
50 cup 2.602 106 8
100 cup 5.204 213 7
250 cup 13.010 534
500 cup 26.021 068
1000 cup 52.042 137

Frequently asked

How many cup (us customary)s are in a gallon (imperial)?

One gallon (imperial) equals 19.21519881 cup (us customary)s (gal (imp) → cup). That figure is exact, not rounded.

How do you convert gallon (imperial)s to cup (us customary)s?

Multiply the number of gallon (imperial)s by 19.2151988081 to get cup (us customary)s.

What is 1 cup in gallon (imperial)s?

One cup (us customary) is 0.05204213654 gallon (imperial)s.

What is 10 gal (imp) in cup?

10 gal (imp) = 192.151 99 cup.

What exactly is a gallon (imperial)?

Exactly 4.546 09 L — the volume of 10 lb of water at 62 °F.

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