⚝unit conversions⚝

• How do you convert from km to m?

  Multiply by 1000.
• How do you convert from m to cm?

  Multiply by 100
• How do you convert from cm to mm?

  Multiply by 10.
• How do you convert from mm to µm (micro-metres)?

  Multiply by 1000.
• How do you convert from µm to nano-metres?

  Multiply by 1000.