Quintal to Milligram Conversion Calculator: Free Online Tool
Convert quintals to milligrams with our free online weight converter.
Quintal to Milligram Calculator
How to Use the Calculator:
- Enter the value you want to convert in the 'From' field (Quintal).
- The converted value in Milligram will appear automatically in the 'To' field.
- Use the dropdown menus to select different units within the Weight category.
- Click the swap button (⇌) to reverse the conversion direction.
How to Convert Quintal to Milligram
Converting Quintal to Milligram involves multiplying the value by a specific conversion factor, as shown in the formula below.
Formula:
1 Quintal = 100000000 milligramsExample Calculation:
Convert 5 quintals: 5 × 100000000 = 500000000 milligrams
Disclaimer: For Reference Only
These conversion results are provided for informational purposes only. While we strive for accuracy, we make no guarantees regarding the precision of these results, especially for conversions involving extremely large or small numbers which may be subject to the inherent limitations of standard computer floating-point arithmetic.
Not for professional use. Results should be verified before use in any critical application. View our Terms of Service for more information.
What is a Quintal and a Milligram?
The quintal (q) is a historical unit of mass, typically defined as 100 units of either kilograms or pounds, depending on the context. The metric quintal is precisely 100 kilograms.
The milligram is a unit of mass in the metric system equal to one-thousandth of a gram (1/1000 g) or one-millionth of a kilogram (1/1,000,000 kg). It is commonly used for measuring very small quantities.
Note: The Quintal is part of the imperial/US customary system, primarily used in the US, UK, and Canada for everyday measurements. The Milligram belongs to the metric (SI) system.
History of the Quintal and Milligram
The term derives from Arabic ("qinṭār") and Latin ("centenarius" meaning "containing a hundred"). It was widely used across Europe and its colonies, but its value varied significantly by region (sometimes being 100 pounds, sometimes 100 kilograms, or other values). The metric quintal (100 kg) is the most common modern interpretation.
Like the gram, the milligram's definition is derived directly from the kilogram. Its use became prevalent with the need for precise measurements in science and medicine as the metric system was adopted globally.
Common Uses for quintals and milligrams
Explore the typical applications for both Quintal (imperial/US) and Milligram (metric) to understand their common contexts.
Common Uses for quintals
- Agriculture: Still used in some countries (e.g., India, Brazil, France) for trading grain, coffee, and other agricultural commodities, usually referring to the 100 kg metric quintal.
- Historical Context: Encountered in historical trade documents.
Common Uses for milligrams
- Pharmaceuticals: Measuring the dosage of medications, pills, and active ingredients in drugs.
- Scientific Research: Common unit for mass measurements in chemistry labs, biology, and physics experiments for very small quantities.
- Nutrition & Supplements: Used for labeling the content of vitamins, minerals, and other nutrients in dietary supplements.
- Precision Manufacturing: Weighing very lightweight items like microelectronic components, fine powders, or precious materials.
- Analytical Chemistry: Standard unit for quantifying trace elements and compounds in samples.
Frequently Asked Questions
Questions About Quintal (q)
How many kilograms are in a metric quintal?
There are exactly 100 kilograms (kg) in 1 metric quintal (q).
How does a quintal relate to a metric ton?
One metric ton (tonne, t) is equal to 10 quintals (q), as 1 tonne = 1000 kg and 1 quintal = 100 kg.
Is a quintal always 100 kg?
Not historically. While the metric quintal is 100 kg, older definitions or regional variations could refer to 100 pounds or other amounts. Context is important.
About Milligram (mg)
How many milligrams are in a gram?
There are 1,000 milligrams (mg) in 1 gram (g).
Is the milligram used in everyday life?
Its most common everyday use is in medication dosages and supplement information. It's less common for general weighing compared to grams or kilograms.
What does 'milli' mean in milligram?
The prefix 'milli' denotes one-thousandth (1/1000).
Conversion Table: Quintal to Milligram
| Quintal (q) | Milligram (mg) |
|---|---|
| 1 | 100,000,000 |
| 5 | 500,000,000 |
| 10 | 1,000,000,000 |
| 25 | 2,500,000,000 |
| 50 | 5,000,000,000 |
| 100 | 10,000,000,000 |
| 500 | 50,000,000,000 |
| 1,000 | 100,000,000,000 |
All Weight Conversions
Other Units from Weight
- Kilogram (kg)
- Gram (g)
- Pound (lb)
- Ounce (oz)
- Stone (st)
- Ton (metric) (t)
- Ton (US) (ton)
- Ton (UK) (long ton)
- Microgram (µg)
- Carat (ct)
- Slug (sl)
- Troy Ounce (oz t)
- Pennyweight (dwt)
- Grain (gr)
- Dram (dr)
- Atomic Mass Unit (u)
- Pavan (India) (pavan)
- Kati (India) (kati)
- Masha (India) (masha)
- Dina (India) (dina)
- Pras (India) (pras)
- Lota (India) (lota)