--- title: "80 gal to cup = 1,280 cup" description: "80 US gallons is 1,280 US cups. The arithmetic, a table of nearby values, and a converter for any other number." url: https://atoneplace.net/convert/80-gallons-to-cups/ site: "At One Place" --- # 80 gal to cup **80 US gallons in US cups: 80 gal = 1,280 cup** cup = gal × 16 80 US gallons is 1,280 US cups. To get there, multiply by 16. ## Values either side *US gallons near 80, converted to US cups.* | US gallons | US cups | | --- | --- | | 60 gal | 960 | | 65 gal | 1,040 | | 70 gal | 1,120 | | 75 gal | 1,200 | | 80 gal ← | 1,280 | | 85 gal | 1,360 | | 90 gal | 1,440 | | 95 gal | 1,520 | | 100 gal | 1,600 | ## How the conversion works The relationship is cup = gal × 16. Both units measure volume, so the conversion is a fixed factor that never changes. The figure is exact rather than approximate: since the international yard and pound agreement of 1959, an inch is defined as exactly 25.4 millimetres and a pound as exactly 0.45359237 kilograms, and every other imperial and US customary unit here is derived from those two. > US gallon: US liquid gallon. The imperial gallon is about 20% larger. > US cup: US legal cup is 240 mL; the customary cup used here is 236.588 mL. ## Common questions ### What is 80 gal in US cups? 80 gal is 1,280 cup. ### How do you convert US gallons to US cups? Multiply by 16. ## Related pages - [US gallons to US cups](https://atoneplace.net/convert/gallons-to-cups/) - [80 cup to gal](https://atoneplace.net/convert/80-cups-to-gallons/) - [60 gal to cup](https://atoneplace.net/convert/60-gallons-to-cups/) - [65 gal to cup](https://atoneplace.net/convert/65-gallons-to-cups/) - [70 gal to cup](https://atoneplace.net/convert/70-gallons-to-cups/) - [75 gal to cup](https://atoneplace.net/convert/75-gallons-to-cups/) - [85 gal to cup](https://atoneplace.net/convert/85-gallons-to-cups/) - [90 gal to cup](https://atoneplace.net/convert/90-gallons-to-cups/) - [95 gal to cup](https://atoneplace.net/convert/95-gallons-to-cups/) - [100 gal to cup](https://atoneplace.net/convert/100-gallons-to-cups/) ## Sources - Guide for the Use of the International System of Units (SP 811) — NIST (https://www.nist.gov/pml/special-publication-811) [Public domain (US Government)] - The International System of Units (SI Brochure) — Bureau International des Poids et Mesures (https://www.bipm.org/en/publications/si-brochure) - Calculated on this page — At One Place (/about/)