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Grams to Micrograms Converter

Convert grams (g) to micrograms (µg), with the formula, a conversion table and exact factors.

Change the values and press Calculate to work out your own figures.

Enter a weight, choose its unit and the unit you want. The answer is exact until it is shown, and the same value appears in every other unit.

About valueA number, fraction (3/8), mixed number (1 1/2), scientific notation (2.5e6) or a simple sum such as 2*3.
About toThe unit you want the answer in. Swap exchanges the two units.
Result
Result
1,000,000 µg
short tons (US tons)
1.10231131092 × 10⁻⁶ ton
long tons (imperial tons)
9.84206527611 × 10⁻⁷ long ton
metric tons (tonnes)
1 × 10⁻⁶ t
stones
0.000157473044418 st
pounds
0.00220462262185 lb
ounces (avoirdupois)
0.0352739619496 oz
kilograms
0.001 kg
milligrams
1,000 mg
carats
5 ct
atomic mass units (daltons)
6.02214075367 × 10²³ u

1 g = 1,000,000 µg

Show the working
  1. 1 g = 1000000 µg
  2. 1 × 1000000 = 1000000 µg

How to convert grams to micrograms

1 g = 1,000,000 µg, so multiply by 1,000,000 to go from grams to micrograms. Going the other way, 1 µg = 1 × 10⁻⁶ g.

µg = g × 1,000,000
g = µg × 1

Worked example:

1 g = 1000000 µg
5 × 1000000 = 5000000 µg

Grams to micrograms table

GramsMicrograms
1 g1,000,000 µg
2 g2,000,000 µg
3 g3,000,000 µg
4 g4,000,000 µg
5 g5,000,000 µg
6 g6,000,000 µg
7 g7,000,000 µg
8 g8,000,000 µg
9 g9,000,000 µg
10 g10,000,000 µg
15 g15,000,000 µg
20 g20,000,000 µg
25 g25,000,000 µg
30 g30,000,000 µg
40 g40,000,000 µg
50 g50,000,000 µg
75 g75,000,000 µg
100 g100,000,000 µg
250 g250,000,000 µg
500 g500,000,000 µg
1000 g1,000,000,000 µg

About the units

Grams (g)
Grams, a metric unit. Definition: BIPM SI Brochure.
Micrograms (µg)
Micrograms, a metric unit. Definition: BIPM SI Brochure (SI prefixes).

Formula version 0.1.0Reviewed