How many milligrams are in 1 gram?

One gram is equal to 1000 milligrams because the metric system operates on a base of ten for conversions between units. Specifically, 'milli' is a prefix in the metric system that denotes one-thousandth. Therefore, when converting grams to milligrams, you multiply the number of grams by 1000.

For example, if you start with 1 gram and convert it to milligrams, the calculation is as follows:

1 gram × 1000 = 1000 milligrams.

This conversion is essential in medical settings, where accurate dosing and measurements are critical. Understanding the relationships between metric units helps ensure proper administration of medications and precise measurements in various medical applications.