Dalton to Dekagram Converter
Unit Converter
Instant · Precise · Universal
34 units available
6 categories total
How to Convert Dalton to Dekagram
To convert Da to kg: multiply by 1.6605390666 × 10⁻²⁷. 1 kDa = 1,000 Da.
1 Da = 1 u = 1.6605390666 × 10⁻²⁷ kg. Proteins range from ~5 kDa to >1,000 kDa.
For example, 1 Dalton (Da) = 1.660539e-25 Dekagram (dag).
Dalton to Dekagram — Common Values
| Dalton (Da) | Dekagram (dag) |
|---|---|
| 0.1 | 1.660539e-26 |
| 0.5 | 8.302695e-26 |
| 1 | 1.660539e-25 |
| 2 | 3.321078e-25 |
| 5 | 8.302695e-25 |
| 10 | 1.660539e-24 |
| 25 | 4.151348e-24 |
| 50 | 8.302695e-24 |
| 100 | 1.660539e-23 |
| 500 | 8.302695e-23 |
| 1000 | 1.660539e-22 |
About Dalton (Da)
Definition
The dalton is a unit of mass equal to one unified atomic mass unit (1/12 of a carbon-12 atom), approximately 1.661 × 10⁻²⁷ kg.
Mathematical Relationship
1 Da = 1 u = 1.6605390666 × 10⁻²⁷ kg. Proteins range from ~5 kDa to >1,000 kDa.
Conversion Formula
To convert Da to kg: multiply by 1.6605390666 × 10⁻²⁷. 1 kDa = 1,000 Da.
Practical Applications
Protein molecular weights (hemoglobin ≈ 64.5 kDa), DNA fragment sizing, and antibody characterization.
Interesting Facts
Titin, the largest known protein, has a molecular weight of about 3,800 kDa (3.8 MDa). The average protein is ~40–50 kDa.
Common Mistakes
The dalton and u are identical — they're just preferred in different fields (Da in biology, u in chemistry/physics).
Educational Tips
If a paper says a protein is '50 kDa,' that's 50,000 atomic mass units — about 50,000 hydrogen atoms' worth of mass.
About Dekagram (dag)
Definition
The dekagram (decagram) is a unit of mass equal to 10 grams.
Mathematical Relationship
1 dag = 10 g = 0.01 kg = 10,000 mg.
Conversion Formula
To convert dag to grams: multiply by 10. To convert dag to kg: divide by 100.
Practical Applications
Common at European delis and markets: '15 dag of cheese' means 150 g. Used in Austrian recipes.
Interesting Facts
In Austria and parts of Italy, the dekagram ('deka') is the default unit at deli counters — more common there than grams.
Common Mistakes
Not recognizing 'dag' or 'dkg' outside Europe. Converting: remember dag = 10 g, not 100 g.
Educational Tips
If you travel to Austria, 'ein Deka' at the deli means 10 grams. 10 Deka = 100 g.