convertLength

Converts a length to the requested unit. Valid units: miles, nauticalmiles, inches, yards, meters, metres, kilometers, centimeters, feet
将长度转换为所请求的单位。有效单位:英里、航海英里、英寸、码、米、米、公里、厘米、英尺

> npm install @turf/helpers

参数

参数	类型	描述
length	number	to be converted
originalUnit	string	of the length
finalUnit	string	returned unit

返回

number - the converted length

turf.convertLength(1000, 'meters', 'kilometers'); // 1