Tmcft, (Tmc ft), (TMC), (tmc), is the abbreviation for one thousand million cubic feet (1,000,000,000 = 109 = 1 billion), commonly used in reference to volume of water in a reservoir or river flow.
1 tmcft. is equivalent to:
Alternatively, 35.32 tmcft = 1 cubic Km (cubic Km is the standard unit used by Central Water Commission of Government of India for reporting gross and effective storage capacities of dams in India in National Register of Large Dams- NRLD)