千米 qiānmǐ kilometer Origin Definitions Defs Strokes Stroke Words Sentences Sents 平方千米 píngfāngqiānmǐ square kilometer A unit of area equal to 1,000,000 square meters or 100 hectares; also known as [[平方公里|平方公里|ping2 fang1 gong1 li3]].