--- title: "20 cup to fl oz = 160 fl oz" description: "20 US cups is 160 US fluid ounces. The arithmetic, a table of nearby values, and a converter for any other number." url: https://atoneplace.net/convert/20-cups-to-fl-oz/ site: "At One Place" --- # 20 cup to fl oz **20 US cups in US fluid ounces: 20 cup = 160 fl oz** fl oz = cup × 8 20 US cups is 160 US fluid ounces. To get there, multiply by 8. ## Values either side *US cups near 20, converted to US fluid ounces.* | US cups | US fluid ounces | | --- | --- | | 16 cup | 128 | | 17 cup | 136 | | 18 cup | 144 | | 19 cup | 152 | | 20 cup ← | 160 | | 21 cup | 168 | | 22 cup | 176 | | 23 cup | 184 | | 24 cup | 192 | ## How the conversion works The relationship is fl oz = cup × 8. 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 cup: US legal cup is 240 mL; the customary cup used here is 236.588 mL. ## Common questions ### What is 20 cup in US fluid ounces? 20 cup is 160 fl oz. ### How do you convert US cups to US fluid ounces? Multiply by 8. ## Related pages - [US cups to US fluid ounces](https://atoneplace.net/convert/cups-to-fl-oz/) - [20 fl oz to cup](https://atoneplace.net/convert/20-fl-oz-to-cups/) - [16 cup to fl oz](https://atoneplace.net/convert/16-cups-to-fl-oz/) - [17 cup to fl oz](https://atoneplace.net/convert/17-cups-to-fl-oz/) - [18 cup to fl oz](https://atoneplace.net/convert/18-cups-to-fl-oz/) - [19 cup to fl oz](https://atoneplace.net/convert/19-cups-to-fl-oz/) - [21 cup to fl oz](https://atoneplace.net/convert/21-cups-to-fl-oz/) - [22 cup to fl oz](https://atoneplace.net/convert/22-cups-to-fl-oz/) - [23 cup to fl oz](https://atoneplace.net/convert/23-cups-to-fl-oz/) - [24 cup to fl oz](https://atoneplace.net/convert/24-cups-to-fl-oz/) ## 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/)