-長さ-

1 in = 2.54 cm
1 cm = 0.39 in

1 ft = 0.30 m
1 m  = 3.28 ft

1 yd = 0.91 m
1 m  = 1.09 yd

1 mi = 1.61 km
1 km = 0.62 mi

1 尺 = 0.30 m
1 m  = 3.3  尺

1 東京ﾀﾜｰ = 333 m
1 m = 0.003 東京ﾀﾜｰ



-重さ-

(ｵﾝｽ)
1 oz = 28.34 g
1 g  = 0.035 oz

(ﾎﾟﾝﾄﾞ)
1 lb = 453.59 g
1 g  = 0.0022 lb