Feature Request: Support Si-Units

[maximilianreimer]

Number with si-units and prefixes are currently not supported. Please add support.

Examples are:

• 1 kg -> 1000 g
• 3 mm -> 0.003 m

Approach:

• look for units and split them before applying the current method

Sources:

• https://en.wikipedia.org/wiki/Metric_prefix
• https://en.wikipedia.org/wiki/International_System_of_Units