Re: Convert mL to mg

Rearranged, the question is: How much will 100% weigh, when 6.5% weighs 115mg?

115 x 100/6.5 = 1.8g (1769mg)

You need 115mg, you know that your solid contains 6.5% of what you need, so it is a proportion calculation.

Originally posted by

**Unregistered**View Post115 x 100/6.5 = 1.8g (1769mg)

You need 115mg, you know that your solid contains 6.5% of what you need, so it is a proportion calculation.

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