Convert Microgram to Dekagram
Convert micrograms to dekagrams instantly. 1 microgram = 1e-7 dekagram — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Dekagram to Microgram converter for the reverse conversion.
Units explained
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.
Dekagram
A dekagram (dag) equals 0.01 kilogram, or 10 grams.
From the SI prefix 'deka-' (from Greek 'deka', ten).
Widely used in Central and Eastern European cooking and shops (dag/dkg).
Part of the original metric system introduced in 1795.
Microgram to Dekagram conversion formula
The relationship between micrograms and dekagrams:
To convert micrograms to dekagrams, multiply the value in micrograms by 1e-7. To reverse, multiply dekagrams by 1e+7.
How to use this converter
Type a value into the calculator. The result in dekagrams updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Dekagram to Microgram converter for the reverse direction.
Step-by-step: convert micrograms to dekagrams
- Write down the value in micrograms (µg).
- Multiply that value by the factor 1e-7.
- The product is the equivalent value in dekagrams (dag).
- To reverse, multiply the dekagram value by 1e+7.
Worked examples
Example 1 — Convert 1 µg to dag:
1 × 1e-7 = 1e-7 dag
Example 2 — Convert 100 µg to dag:
100 × 1e-7 = 1e-5 dag
Real-world example — Sub-micron to millimeter
500,000 micrograms converts to a small everyday quantity in dekagrams — useful when relating optical-wavelength specifications to physical mounting hardware.
500000 µg × 1e-7 = 0.05 dag
Real-world example — From wavelengths to millimeter-scale objects
A value of one million micrograms sounds vast at the atomic scale but converts to a small everyday quantity in dekagrams — useful when relating optical-wavelength specifications to physical mounting hardware.
1000000 µg × 1e-7 = 0.1 dag
Microgram to Dekagram conversion table
Standard reference values for converting micrograms to dekagrams:
| Microgram [µg] | Dekagram [dag] |
|---|---|
| 0.01 | 1e-9 |
| 0.1 | 1e-8 |
| 1 | 1e-7 |
| 2 | 2e-7 |
| 3 | 3e-7 |
| 4 | 4e-7 |
| 5 | 5e-7 |
| 10 | 1e-6 |
| 20 | 2e-6 |
| 30 | 3e-6 |
| 40 | 4e-6 |
| 50 | 5e-6 |
| 100 | 1e-5 |
| 500 | 5e-5 |
| 1000 | 0.0001 |
Frequently asked questions
How many dekagrams is 1 microgram?
How do I convert micrograms to dekagrams?
How do I convert dekagrams back to micrograms?
How many dekagrams is 100 micrograms?
Popular weight unit conversions
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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 µg = 1e-7 dag) 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.