Skip to main

Search from vocabulary

内容语言

Concept information

Area > square metre > square kilometre

优选词,正式主题词

km²square kilometre  

定义

  • 1,000,000-fold of the power of the SI base unit metre with the exponent 2

上位概念

URI

https://vocab.sentier.dev/units/unit/KiloM2

下载此概念