Cubic metre to cup converter

Reviewed by the CalculatorHub team, edited by James Graham. Method from NIST SP 811 / BIPM SI. Last verified 2026-06-22.

The Cubic metre to cup converter computes cubic metre to cup from the relation cup = m3 x 4226.752837730375. It takes a single input (cubic metre in m3) and returns the cup in cup. Because this is a pure mathematical or physical formula rather than a jurisdiction-specific rule, the result never changes over time: the same inputs always produce the same answer, so you can rely on it whether you are checking homework, sizing a design, or sanity-checking another tool. Enter your values in the fields below and the result updates instantly; you can also share a permalink that pre-fills the exact calculation, which is useful for teaching, reports, or collaboration. For example, with cubic metre = 10 m3, the cup works out to 42267.528377 cup, and the worked example further down the page shows every step so you can follow the arithmetic and reproduce it by hand. The method is the standard form documented by NIST SP 811 / BIPM SI, and the figure above each result carries the date it was last verified. This tool is general information and is not a substitute for professional engineering, medical, financial, or scientific advice; always check critical results against the primary source and your own judgement.