• r00ty@kbin.life
      link
      fedilink
      arrow-up
      9
      arrow-down
      1
      ·
      5 days ago

      When I was at school we had rulers that had both inches and centimetres on. 1-12" and 1-30cm. Now they didn’t perfectly line up. But as a good rule of thumb, 6" = 15cm and 12" = 30cm.