Section 6.2: Converting Between Units and Forms
Understanding how to convert between different units and product forms is essential for accurate dosing and product comparison. This section covers common conversion calculations and considerations for different cannabis products.[1]
Learning Objectives
- Master basic unit conversions for cannabis measurements
- Understand product form conversion calculations
- Learn concentration and dilution formulas
- Apply practical conversion knowledge to real scenarios
Basic Unit Conversions
Percentage to Milligrams[2]
- 1% = 10mg per gram
- Example: 20% THC = 200mg/g
- Formula: % × 10 = mg/g
- Common conversion scenarios
Weight Conversions[3]
- 1 gram = 1000mg
- 1 ounce ≈ 28.35 grams
- 1 pound = 16 ounces = 453.6 grams
- Metric to imperial conversions
Product Form Conversions
Flower to Extract[4]
- THCA to THC conversion rate
- Decarboxylation efficiency
- Extraction yield calculations
- Concentration factor determination
Extract to Edible[5]
- Infusion calculations
- Serving size determination
- Bioavailability considerations
- Homogenization factors
Important Note: When converting between product forms, always account for conversion efficiency and potential loss during processing. It's better to be conservative in calculations to avoid overconsumption.[6]
Common Conversion Formulas
THCA to THC[7]
- THC = THCA × 0.877
- Accounts for molecular weight difference
- Decarboxylation efficiency factor
- Total potential THC calculation
Total Cannabinoid Content[8]
- Sum of all cannabinoids
- Activation factor considerations
- Entourage effect implications
- Potency verification methods
Concentration Calculations
Dilution Formulas[9]
- C1V1 = C2V2 equation
- Stock solution dilutions
- Target concentration achievement
- Verification methods
Potency Adjustments[10]
- Carrier oil calculations
- Homogenization ratios
- Final product testing
- Quality control checks
Practical Applications
Product Development[11]
- Recipe scaling calculations
- Batch size adjustments
- Potency standardization
- Quality control measures
Consumer Calculations[12]
- Dose comparison between products
- Cost efficiency analysis
- Consumption tracking
- Safety margin calculations
Section Summary
Understanding these conversion principles enables accurate product comparison and dosing calculations, which will be explored in detail in the next section on calculating personal dosage.[6]
Citations & References
Note: These citations are provided for transparency and further reading. Each reference has been carefully selected to provide accurate, scientifically-backed information about cannabis unit conversions and calculations.
Course References
External References
- ASTM D8282 - Standard Practice for Laboratory Test Method Validation and Method Development Standardized practices for cannabis testing method validation.
- AOAC Cannabis/Hemp Analytical Standards Official analytical methods and standards for cannabis testing.