| 1 tatami | = 40.030911771228 sq li [survey] |
| 2 tatami | = 80.061823542456 sq li [survey] |
| 3 tatami | = 120.09273531368 sq li [survey] |
| 4 tatami | = 160.12364708491 sq li [survey] |
| 5 tatami | = 200.15455885614 sq li [survey] |
| 6 tatami | = 240.18547062737 sq li [survey] |
| 7 tatami | = 280.2163823986 sq li [survey] |
| 8 tatami | = 320.24729416982 sq li [survey] |
| 9 tatami | = 360.27820594105 sq li [survey] |
| 10 tatami | = 400.30911771228 sq li [survey] |
| 20 tatami | = 800.61823542456 sq li [survey] |
| 30 tatami | = 1200.9273531368 sq li [survey] |
| 40 tatami | = 1601.2364708491 sq li [survey] |
| 50 tatami | = 2001.5455885614 sq li [survey] |
| 60 tatami | = 2401.8547062737 sq li [survey] |
| 70 tatami | = 2802.163823986 sq li [survey] |
| 80 tatami | = 3202.4729416982 sq li [survey] |
| 90 tatami | = 3602.7820594105 sq li [survey] |
| 100 tatami | = 4003.0911771228 sq li [survey] |
| 200 tatami | = 8006.1823542456 sq li [survey] |
| 300 tatami | = 12009.273531368 sq li [survey] |
| 400 tatami | = 16012.364708491 sq li [survey] |
| 500 tatami | = 20015.455885614 sq li [survey] |
| 600 tatami | = 24018.547062737 sq li [survey] |
| 700 tatami | = 28021.63823986 sq li [survey] |
| 800 tatami | = 32024.729416982 sq li [survey] |
| 900 tatami | = 36027.820594105 sq li [survey] |
| 1000 tatami | = 40030.911771228 sq li [survey] |
| 2000 tatami | = 80061.823542456 sq li [survey] |
| 4000 tatami | = 160123.64708491 sq li [survey] |
| 5000 tatami | = 200154.55885614 sq li [survey] |
| 7500 tatami | = 300231.83828421 sq li [survey] |
| 10000 tatami | = 400309.11771228 sq li [survey] |
| 25000 tatami | = 1000772.7942807 sq li [survey] |
| 50000 tatami | = 2001545.5885614 sq li [survey] |
| 100000 tatami | = 4003091.1771228 sq li [survey] |
| 1000000 tatami | = 40030911.771228 sq li [survey] |
| 1000000000 tatami | = 40030911771.228 sq li [survey] |