--- title: "10 gal to qt = 40 qt" description: "10 US gallons is 40 US quarts. The arithmetic, a table of nearby values, and a converter for any other number." url: https://atoneplace.net/convert/10-gallons-to-quarts/ site: "At One Place" --- # 10 gal to qt **10 US gallons in US quarts: 10 gal = 40 qt** qt = gal × 4 10 US gallons is 40 US quarts. To get there, multiply by 4. ## Values either side *US gallons near 10, converted to US quarts.* | US gallons | US quarts | | --- | --- | | 6 gal | 24 | | 7 gal | 28 | | 8 gal | 32 | | 9 gal | 36 | | 10 gal ← | 40 | | 11 gal | 44 | | 12 gal | 48 | | 13 gal | 52 | | 14 gal | 56 | ## How the conversion works The relationship is qt = gal × 4. 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. ## Common questions ### What is 10 gal in US quarts? 10 gal is 40 qt. ### How do you convert US gallons to US quarts? Multiply by 4. ## Related pages - [US gallons to US quarts](https://atoneplace.net/convert/gallons-to-quarts/) - [10 qt to gal](https://atoneplace.net/convert/10-quarts-to-gallons/) - [6 gal to qt](https://atoneplace.net/convert/6-gallons-to-quarts/) - [7 gal to qt](https://atoneplace.net/convert/7-gallons-to-quarts/) - [8 gal to qt](https://atoneplace.net/convert/8-gallons-to-quarts/) - [9 gal to qt](https://atoneplace.net/convert/9-gallons-to-quarts/) - [11 gal to qt](https://atoneplace.net/convert/11-gallons-to-quarts/) - [12 gal to qt](https://atoneplace.net/convert/12-gallons-to-quarts/) - [13 gal to qt](https://atoneplace.net/convert/13-gallons-to-quarts/) - [14 gal to qt](https://atoneplace.net/convert/14-gallons-to-quarts/) ## 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/)