Convert Decigram to Microgram
Convert decigrams to micrograms instantly. 1 decigram = 100000 microgram — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Microgram to Decigram converter for the reverse conversion.
Units explained
Decigram
A decigram (dg) equals 0.0001 kilogram, or 0.1 gram.
From the SI prefix 'deci-' (from Latin 'decimus', tenth).
Occasional laboratory and pharmacy use.
Part of the original metric system of 1795.
Microgram
A microgram (ug) equals 10^-9 kilogram, or one-millionth of a gram.
From the SI prefix 'micro-' (from Greek 'mikros', small).
Trace nutrients, potent drug doses, and environmental contaminant levels.
The micro- prefix was incorporated into the SI in 1960.
Decigram to Microgram conversion formula
The relationship between decigrams and micrograms:
To convert decigrams to micrograms, multiply the value in decigrams by 100000. To reverse, multiply micrograms by 1e-5.
How to use this converter
Type a value into the calculator. The result in micrograms updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Microgram to Decigram converter for the reverse direction.
Step-by-step: convert decigrams to micrograms
- Write down the value in decigrams (dg).
- Multiply that value by the factor 100000.
- The product is the equivalent value in micrograms (µg).
- To reverse, multiply the microgram value by 1e-5.
Worked examples
Example 1 — Convert 1 dg to µg:
1 × 100000 = 100000 µg
Example 2 — Convert 100 dg to µg:
100 × 100000 = 1e+7 µg
Real-world example — Infrared to visible-spectrum mapping
A 10-decigram thermal infrared wavelength corresponds to a much larger number in micrograms, the unit favoured for ultraviolet and visible-light specifications.
10 dg × 100000 = 1000000 µg
Real-world example — Mid-micron to nanometer
3 decigrams equals 3,000 micrograms — useful when relating mid-infrared wavelengths (typically quoted in microns) to nanometer-scale visible-light wavelength tables.
3 dg × 100000 = 300000 µg
Real-world example — From microns to sub-micron features
One decigram equals one thousand micrograms — the conversion semiconductor designers do constantly when comparing mask feature dimensions to actual transistor gate lengths.
1 dg × 100000 = 100000 µg
Decigram to Microgram conversion table
Standard reference values for converting decigrams to micrograms:
| Decigram [dg] | Microgram [µg] |
|---|---|
| 0.01 | 1000 |
| 0.1 | 10000 |
| 1 | 100000 |
| 2 | 200000 |
| 3 | 300000 |
| 4 | 400000 |
| 5 | 500000 |
| 10 | 1000000 |
| 20 | 2000000 |
| 30 | 3000000 |
| 40 | 4000000 |
| 50 | 5000000 |
| 100 | 1e+7 |
| 500 | 5e+7 |
| 1000 | 1e+8 |
Frequently asked questions
How many micrograms is 1 decigram?
How do I convert decigrams to micrograms?
How do I convert micrograms back to decigrams?
How many micrograms is 100 decigrams?
Popular weight unit conversions
Convert Decigram to other weight units
Show all Decigram conversions
Metric / SI (17 units)
Avoirdupois (15 units)
Troy & Apothecary (10 units)
Indian / South Asian (6 units)
Scientific / Atomic (9 units)
Astronomical (4 units)
Biblical / Ancient (14 units)
Sources & references
Conversion factor (1 dg = 100000 µg) verified against the following authoritative sources:
- BIPM — The International System of Units (SI Brochure 9th ed.)
Official BIPM publication defining the seven SI base units (including the meter) and the rules for their use. The global authority on units of measurement.
- NIST — Guide to the SI
US National Institute of Standards and Technology reference covering the SI base and derived units with definitions and usage rules for US technical practice.
- NIST Special Publication 811 — Guide for the Use of the International System of Units
Detailed NIST guide covering exact conversion factors between SI and US customary units along with formatting and rounding conventions.
- NIST — Refinement of values for the yard and pound (Federal Register 1959)
The treaty (signed by US
- International Astronomical Union — System of Astronomical Constants
The IAU defines astronomical units including the AU (149597870700 m exactly) light-year and parsec used in astronomy and astrophysics.