Convert MCM to Mcft
1 million cubic metres (MCM) = 35.31466672 million cubic feet (Mcft). 1 Mcft = 0.02831684659 MCM. Example: 15 MCM = 15 × 35.31466672 = 529.7200008 Mcft.
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1 MCM = 35.31466672 Mcft
Type in either box. Scientific notation works: 1.5e-3.
Converting a list? Use the bulk MCM to Mcft converter to paste a column from Excel.
How to Convert MCM to Mcft
- 1 MCM = 35.31466672 Mcft
- 1 Mcft = 0.02831684659 MCM
- Example: convert 15 MCM to Mcft: 15 MCM = 15 × 35.31466672 Mcft = 529.7200008 Mcft
Formula
Mcft = MCM × 35.31466672149
Derivation from SI units:
- 1 MCM = 10⁶ m³ = 1 hm³ (cubic hectometre).
- 1 Mcft = 10⁶ ft³ = 0.028316846592 MCM.
Both units are defined exactly, so the factor is exact. MCM definition: million cubic metres; Mcft definition: million cubic feet.
Worked examples
- A reading of 5 MCM converts to 176.5733336 Mcft.
5 MCM × 35.31466672 = 176.5733336 Mcft - A value of 100 MCM is 3531.466672 Mcft.
100 MCM × 35.31466672 = 3531.466672 Mcft
MCM to Mcft conversion table
| MCM | Mcft |
|---|---|
| 0.1 MCM | 3.531466672 Mcft |
| 0.5 MCM | 17.65733336 Mcft |
| 1 MCM | 35.31466672 Mcft |
| 5 MCM | 176.5733336 Mcft |
| 10 MCM | 353.1466672 Mcft |
| 50 MCM | 1765.733336 Mcft |
| 100 MCM | 3531.466672 Mcft |
| 500 MCM | 17657.33336 Mcft |
| 1000 MCM | 35314.66672 Mcft |
| 10000 MCM | 353146.6672 Mcft |
Where it's used
MCM are used for CWC weekly reservoir storage bulletins, while million cubic feet appear in city lake storage reports (e.g. Chennai, Hyderabad). Both measure volume of stored or released water (reservoirs, river flows, allocations), so the conversion is a fixed factor.
MCM to other water volume units
| Conversion | 1 MCM equals |
|---|---|
| MCM to Mcft | 35.31466672 Mcft |
| MCM to BCM | 0.001 BCM |
| MCM to TMC | 0.03531466672 TMC |
| MCM to acre-foot | 810.7131938 acre-ft |
| MCM to cubic metre | 1000000 m³ |
| MCM to MAF | 0.0008107131938 MAF |
| MCM to hectare-metre | 100 ha·m |
| MCM to megalitre | 1000 ML |
Show 2 more units
| MCM to cubic kilometre | 0.001 km³ |
|---|---|
| MCM to gigalitre | 1 GL |
Frequently asked questions
How many million cubic feet are in 1 million cubic metres?
1 MCM = 35.31466672 Mcft.
How do I convert million cubic metres to million cubic feet?
Multiply the value in MCM by 35.31466672. For example, 15 MCM × 35.31466672 = 529.7200008 Mcft.
Is the MCM to Mcft conversion exact?
Yes. Both units are defined exactly, so the ratio is exact; its decimal form does not terminate and is shown here to 10 significant figures (more with the precision selector).
Sources
- The International System of Units (SI), 9th edition (SI Brochure), Bureau International des Poids et Mesures , Table 4 (derived units) and Table 8 (non-SI units accepted for use with the SI).
- Guide for the Use of the International System of Units (SI), NIST Special Publication 811, 2008 Edition, National Institute of Standards and Technology , Appendix B.8, "cubic foot".
Last reviewed: . Factors are stored exactly and computed with 50-digit decimal arithmetic. See how we verify conversion factors.
Cite this page
APA
Scientific Converters. (2026, October 15). Convert MCM to Mcft. Retrieved October 29, 2026, from https://scientificconverters.com/water-volume/mcm-to-mcft/
IEEE
Scientific Converters, "Convert MCM to Mcft," scientificconverters.com. Accessed: Oct. 29, 2026. [Online]. Available: https://scientificconverters.com/water-volume/mcm-to-mcft/