Finding it difficult to convert between micrograms and milligrams in your head? Use our weight converter calculator to make life easier! It’s imple to use.

The **milligram** and the **microgram** are both used to measure mass within the **metric system**. They are typically used to measure smaller quantities, for example in the case of medical information and pharmaceutics. Have a look at our other weight converters for more conversion options. Use this **ug to mg calculator** for any of your conversion needs.

## How to Convert from ug to mg?

In the box above, enter the quanitity of micrograms you wish to convert and press the ¨convert¨ button for your new quantity to appear in milligrams. Use our opposite **weight converter** to convert milligrams to micrograms. This **microgram to milligram converter** is accurate in its calculations.

## Formula to Calculate Micrograms – Milligrams

The microgram to milligram **conversion formula** is as follows, **ug / 1000 = mg**. This is the same calculation used by our online **ug to mg converter**. Some examples include 1ug = 0.001mg and 25ug = 0.025mg.

## Measurements in Micrograms

As a **microgram** is one-millionth of a gram, it is one of the **smallest units of mass** that is used. It is most commonly used in the food and drug industries due to the extremely precise measurements that are needed. Above you will find the **ug – mg conversion** tool to calculate between different units.

## Measurements in Milligrams

**Milligrams** are also a small **unit of measure** and can sometimes be confused with the microgram, although the microgram is a thousand times smaller. They too are used in the medical field for small doses and quantities. Our **calculator ug to mg** above will help with any calculation.

### How much is 1 Microgram in Milligrams?

**0 Milligrams**

`(1ug = 0mg)`

### How much are 2 Micrograms in Milligrams?

**0 Milligrams**

`(2ug = 0mg)`

### How much are 3 Micrograms in Milligrams?

**0 Milligrams**

`(3ug = 0mg)`

### How much are 4 Micrograms in Milligrams?

**0 Milligrams**

`(4ug = 0mg)`

### How much are 5 Micrograms in Milligrams?

**0.01 Milligrams**

`(5ug = 0.01mg)`

### How much are 10 Micrograms in Milligrams?

**0.01 Milligrams**

`(10ug = 0.01mg)`

### How much are 15 Micrograms in Milligrams?

**0.02 Milligrams**

`(15ug = 0.02mg)`

### How much are 20 Micrograms in Milligrams?

**0.02 Milligrams**

`(20ug = 0.02mg)`

### How much are 25 Micrograms in Milligrams?

**0.03 Milligrams**

`(25ug = 0.03mg)`

### How much are 30 Micrograms in Milligrams?

**0.03 Milligrams**

`(30ug = 0.03mg)`

### How much are 50 Micrograms in Milligrams?

**0.05 Milligrams**

`(50ug = 0.05mg)`

### How much are 100 Micrograms in Milligrams?

**0.1 Milligrams**

`(100ug = 0.1mg)`

### How much are 200 Micrograms in Milligrams?

**0.2 Milligrams**

`(200ug = 0.2mg)`

### How much are 500 Micrograms in Milligrams?

**0.5 Milligrams**

`(500ug = 0.5mg)`

### How much are 1000 Micrograms in Milligrams?

**1 Milligrams**

`(1000ug = 1mg)`