Grams โ Milligrams Converter
Convert between grams and milligrams instantly
Enter grams value to convert to milligrams
Enter milligrams value to convert to grams
Conversion Result
1 gram = 1000 milligrams
1 g โข 0.001 kg โข 0.0353 ounces
๐ Grams โ Milligrams Conversion Details
Grams to Milligrams Formula
milligrams = grams ร 1000
To convert grams to milligrams, multiply the grams by 1000.
Milligrams to Grams Formula
grams = milligrams รท 1000
To convert milligrams to grams, divide the milligrams by 1000.
Bidirectional Conversion
This converter works both ways simultaneously:
- Type in grams โ milligrams updates automatically
- Type in milligrams โ grams updates automatically
- No buttons to click - works as you type
Common Uses
- Medication dosage
- Cooking and baking measurements
- Scientific experiments
- Nutritional labeling
โ๏ธ How This Converter Works
This is a bidirectional converter that works in real-time:
- Grams โ Milligrams: When you type in the grams field, the milligrams field automatically updates
- Milligrams โ Grams: When you type in the milligrams field, the grams field automatically updates
- No swapping needed: Both conversions happen simultaneously
- Real-time: Updates happen as you type, no button clicks required
// Bidirectional Conversion Logic:
milligrams = grams ร 1000
grams = milligrams รท 1000
// Example 1: Type "2.5" in grams
milligrams = 2.5 ร 1000 = 2500 mg
// Example 2: Type "750" in milligrams
grams = 750 รท 1000 = 0.75 g
milligrams = grams ร 1000
grams = milligrams รท 1000
// Example 1: Type "2.5" in grams
milligrams = 2.5 ร 1000 = 2500 mg
// Example 2: Type "750" in milligrams
grams = 750 รท 1000 = 0.75 g
๐ Conversion Table
| Grams (g) | Milligrams (mg) | Examples |
|---|---|---|
| 0.001 g | 1 mg | Grain of salt |
| 0.1 g | 100 mg | Aspirin tablet |
| 1 g | 1,000 mg | Paper clip |
| 5 g | 5,000 mg | US nickel coin |
| 50 g | 50,000 mg | Golf ball |
| 100 g | 100,000 mg | Small apple |
โ Frequently Asked Questions
Q: How many milligrams are in a gram?
A: There are exactly 1,000 milligrams in one gram.
Q: Why is the conversion factor 1000?
A: "Milli" means one-thousandth (1/1000), so 1 milligram = 0.001 grams, and 1 gram = 1000 milligrams.
Q: Do I need to click any button to convert?
A: No! The conversion happens automatically as you type in either field.
Q: How accurate is this converter?
A: This converter provides exact calculations up to 6 decimal places for precise measurements.
๐ Metric Weight Prefixes
| Prefix | Symbol | Value | Example |
|---|---|---|---|
| Kilo | kg | 1,000 grams | 1 kg = 1,000 g |
| Gram (base) | g | 1 gram | 1 g |
| Milli | mg | 0.001 grams | 1 mg = 0.001 g |
| Micro | ฮผg | 0.000001 grams | 1 ฮผg = 0.000001 g |