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keisanHigh-precision calculations for everyday life and work

Number of Tatami Mats Needed

Author: rockbrownExecutions: 44677

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Calculates the approximate number of tatami mats based on the room’s length and width.
This calculator determines the number of tatami mats required in both the vertical and horizontal directions when laying out half-tatami mats, as well as the number required when laying out one-tatami and half-tatami mats.
The room's length
mm
The width of the room
mm
Number of sheets (half-tatami) Sheets
Number of sheets (half-tatami) Sheets
Number of tatami mats SheetsNumber of half-tatami mats Sheets

1 mm = 33/100 bu
Maximum width of a tatami mat = 3 shaku 2 sun 0 bu

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