עוד קצת ידע על מרחקים ומידות
1 mile = 1.609344 kilometers nautical mile NOUN: abbr. nm A unit of length used in sea and air navigation, based on the length of one minute of arc of a great circle, especially an international and U.S. unit equal to 1,852 meters (about 6,076 feet). Also called sea mile. Measures & Weights A comparison between Chinese system and Anglo-American system (Length, Square Measures, Weight and Volume) LENGTH 1 km (1,000 m) = 2 li = 0.621 mile = 0.54 sea mile 1 m = 3 chi = 3.281 ft = 1.094 yard 1 li = 0.5 km = 0.311 mile = 0.27 sea mile 1 chi = 0.333 m = 1.094 ft 1 mile = 1.609 km = 3.219 li = 0.868 sea mile 1 ft = 0.305 m = 0.914 chi 1 sea mile = 1.852 km = 3.704 li = 1.15 mile SQUARE MEASURES 1 hectare = 15 mu = 2.47 acre 1 mu = 0.067 hectare = 0.164 acre 1 acre = 0.405 hectare = 6.07 mu WEIGHT 1 kg = 2 jin = 2.205 pound 1 jin = 0.5 kg = 1.102 pound 1 UK pound = 0.454 kg = 0.907 jin VOLUME 1 liter = 1 sheng = 0.22 UK gallon 1 UK gallon = 4.546 liter = 4.546 sheng