Convert Micrograms to Grams

1 µg = 0.000001 g

1 µg = 0.000001 g

micrograms (µg) grams (g)
0.5 5.0000e-7
1 0.000001
2 0.000002
5 0.000005
10 0.00001
25 0.000025
50 0.00005
100 0.0001
250 0.00025
500 0.0005
1000 0.001

To convert micrograms to grams, multiply the value by the conversion factor:

1 µg = 0.000001 g

For example: 10 µg = 0.00001 g

The Conversion Formula

To convert micrograms to grams, multiply the value by the conversion factor: 1 µg = 0.000001 g. For a worked example, suppose you need to convert 25 µg to grams: 25 × 0.000001 = 0.000025 g. To convert in the opposite direction, divide by 0.000001, or equivalently multiply by 1000000.

About micrograms

The microgram (µg or mcg) represents the scale of biochemistry. As a millionth of a gram, it is used to measure substances that are potent in minuscule quantities, such as vitamins, hormones, and certain toxins. The abbreviation 'mcg' is often preferred in medical prescriptions to prevent the Greek letter 'µ' from being misread as 'm' (milligram), which could lead to a 1000x overdose. micrograms are commonly used in Vitamin D and B12 dosage, Thyroid medication, Air pollution (particulate matter), and DNA concentration, Forensic science.

A fingerprint weighs roughly 50 micrograms.

About grams

The gram was the foundational unit of the original metric system in 18th-century France. Defined as the absolute weight of a volume of pure water equal to the cube of the hundredth part of a meter (1 cm³), it brought logic to a chaotic world of measurements. It remains the standard for cooking, chemistry, and postal services. The gram is the base for the CGS system, which preceded the modern SI system. grams are commonly used in Cooking and baking ingredients, Nutritional labels (sugar, protein), Gold and jewelry, and Letter mail weights, Laboratory chemistry.

A standard paperclip weighs approximately 1 gram.

When Would You Convert micrograms to grams?

Converting between micrograms and grams is one of the most common weight conversions. You might need this conversion when working with international specifications, following instructions written for a different measurement system, or comparing values across different standards. Having the conversion factor (1 µg = 0.000001 g) memorized or bookmarked can save time in professional and everyday contexts alike.