0.3 Liter to Grams Conversion Calculator
0.3 liters equals 300g of water, 309g of milk, or 426g of honey. The answer depends on the liquid, because liters measure volume and grams measure weight.
Convert 0.3L to Grams
Preset to 0.3 liters — pick a liquid to see its weight in grams.
0.3 Liters to Grams: Full Chart (20 Liquids)
Every liquid in the calculator above at exactly 0.3 liters. Gram values come from each liquid's density in grams per milliliter.
| Liquid | Density | 0.3 L in Grams |
|---|---|---|
| Water | 1.0 g/mL | 300 g |
| Milk | 1.03 g/mL | 309 g |
| Heavy Cream | 1.0 g/mL | 300 g |
| Half-and-Half | 1.03 g/mL | 309 g |
| Coffee | 1.0 g/mL | 300 g |
| Vinegar | 1.01 g/mL | 303 g |
| Soy Sauce | 1.15 g/mL | 345 g |
| Orange Juice | 1.04 g/mL | 312 g |
| Apple Juice | 1.04 g/mL | 312 g |
| Lemon Juice | 1.03 g/mL | 309 g |
| Vegetable Oil | 0.92 g/mL | 276 g |
| Olive Oil | 0.91 g/mL | 273 g |
| Canola Oil | 0.92 g/mL | 276 g |
| Coconut Oil | 0.92 g/mL | 276 g |
| Sunflower Oil | 0.92 g/mL | 276 g |
| Soybean Oil | 0.92 g/mL | 276 g |
| Honey | 1.42 g/mL | 426 g |
| Maple Syrup | 1.32 g/mL | 396 g |
| Corn Syrup | 1.38 g/mL | 414 g |
| Molasses | 1.4 g/mL | 420 g |
Approximate values. Actual density can vary slightly by brand, temperature, and composition.
Why 0.3 Liters Isn't a Fixed Number of Grams
Liters measure volume — the space a liquid takes up. Grams measure weight. The link between the two is density: how much a given volume of a specific liquid actually weighs.
The formula is:
grams = liters x 1,000 x density (g/mL)Water's density is 1 g/mL, so 0.3 liters of water lands on a round 300 grams. Denser liquids like honey (1.42 g/mL) or maple syrup (1.32 g/mL) weigh more at the same volume, while lighter liquids like vegetable oil (0.92 g/mL) weigh less. Those same density figures also drive the conversion from liters to ounces if you weigh in imperial units.
What 0.3 Liters Looks Like
0.3 liters is about 300 mL — in the range of a standard teacup or a small glass. For a jug or bottle sized volume, the main liter to gram converter handles any amount you type in.
0.3 Liters to Grams: FAQ
How many grams is 0.3 liters of water?
0.3 liters of water is about 300 grams, since water's density is very close to 1 g/mL.
How many grams is 0.3 liters of milk?
0.3 liters of milk is about 309 grams, based on milk's density of 1.03 g/mL.
How many grams is 0.3 liters of honey?
0.3 liters of honey is about 426 grams, since honey is denser than water at 1.42 g/mL.
Why is 0.3 liters a different number of grams for each liquid?
Because liters measure volume and grams measure weight. Each liquid has its own density, so the same 0.3 liters weighs more for a dense liquid like honey than for a light one like vegetable oil. That is also why a liter to kilogram conversion needs the liquid named before it can give a figure.
Related Conversions
- Written another way, this is 3 deciliters
- Or 300 milliliters, if that is how your recipe reads
- For a different amount, try the full liters to grams chart