Liters to Grams Converter (L to g)

Convert liters to grams (L to g) for any substance. Select from 20 common ingredients or enter a custom density. See results in grams, kilograms, and pounds.

L

WEIGHT IN GRAMS

1,000 g

1.000 kg

2.20 lbs

4.23 cups

1ร—1ร—1000

Quick Reference โ€” Water

LitersGramsKilogramsPounds
0.1 L100 g0.10 kg0.22 lbs
0.25 L250 g0.25 kg0.55 lbs
0.5 L500 g0.50 kg1.10 lbs
0.75 L750 g0.75 kg1.65 lbs
1 L1,000 g1.00 kg2.20 lbs
1.5 L1,500 g1.50 kg3.31 lbs
2 L2,000 g2.00 kg4.41 lbs
2.5 L2,500 g2.50 kg5.51 lbs
3 L3,000 g3.00 kg6.61 lbs
4 L4,000 g4.00 kg8.82 lbs
5 L5,000 g5.00 kg11.02 lbs
10 L10,000 g10.00 kg22.05 lbs
ByPRIYA SHARMAโ€ขUpdated April 20, 2026
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Reviewed byARJUN MEHTA
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Fact checked byNEHA KAPOOR

How to Convert Liters to Grams

Liters measure volume while grams measure weight. To convert, multiply the volume by the substance's density:

grams = liters ร— density (g/mL) ร— 1,000

Example: 1 liter of water (density 1.00 g/mL)
= 1 ร— 1.00 ร— 1,000 = 1,000 grams (1 kg / 2.2 lbs)

Example: 1 liter of olive oil (density 0.91 g/mL)
= 1 ร— 0.91 ร— 1,000 = 910 grams

Example: 1 liter of honey (density 1.43 g/mL)
= 1 ร— 1.43 ร— 1,000 = 1,430 grams (3.15 lbs)

The density factor means 1 liter of honey weighs 43% more than 1 liter of water!

Liters to Grams โ€” By Substance

SubstanceDensity (g/mL)0.5 L =1 L =2 L =
Water1.00500 g1,000 g2,000 g
Whole Milk1.03515 g1,030 g2,060 g
Olive Oil0.91455 g910 g1,820 g
Honey1.43715 g1,430 g2,860 g
All-Purpose Flour0.53265 g530 g1,060 g
Granulated Sugar0.85425 g850 g1,700 g
Vegetable Oil0.92460 g920 g1,840 g
Heavy Cream1.01505 g1,010 g2,020 g
Maple Syrup1.33665 g1,330 g2,660 g
Rubbing Alcohol0.79395 g790 g1,580 g

Common US Container Sizes โ€” How Much Do They Weigh?

Americans encounter liters primarily with beverages. Here's what common containers weigh when filled with water:

ContainerVolumeWater WeightMilk Weight
Water bottle (standard)0.5 L (16.9 fl oz)500 g (1.1 lbs)515 g
Soda bottle (large)1 L (33.8 fl oz)1,000 g (2.2 lbs)1,030 g
2-Liter soda bottle2 L (67.6 fl oz)2,000 g (4.4 lbs)2,060 g
US gallon jug3.785 L (128 fl oz)3,785 g (8.3 lbs)3,899 g
5-gallon water cooler18.93 L18,930 g (41.7 lbs)โ€”

Liters to US Volume Units

LitersUS GallonsUS QuartsUS CupsFluid Ounces
0.25 L0.066 gal0.264 qt1.06 cups8.45 fl oz
0.5 L0.132 gal0.528 qt2.11 cups16.91 fl oz
1 L0.264 gal1.057 qt4.23 cups33.81 fl oz
2 L0.528 gal2.113 qt8.45 cups67.63 fl oz
3.785 L1.000 gal4.000 qt16.00 cups128.00 fl oz

What Is a Liter?

A liter (L) is a metric unit of volume equal to 1,000 milliliters or 1,000 cubic centimeters. For Americans: 1 liter โ‰ˆ 1.057 US quarts, or about 4.23 US cups. The most familiar liter container in the US is the 2-liter soda bottle, which holds approximately half a gallon.

What Is a Gram?

A gram (g) is a metric unit of mass equal to 1/1,000 of a kilogram or approximately 0.035 ounces. The metric system was designed so that 1 gram of water = 1 mL at 4ยฐC. This means 1 liter of water weighs exactly 1,000 grams (1 kg). For other substances, the weight per liter varies based on density.

When to Convert Liters to Grams

  • Cooking: An American recipe calls for "1 liter of broth" โ€” you need to know how much that weighs for shipping or portioning.
  • Shipping: Freight costs are based on weight. Converting a 5-liter container of oil to grams helps calculate shipping fees.
  • Nutrition: Understanding how much a 2-liter bottle of soda weighs helps visualize calorie density.
  • Chemistry: Lab work often requires knowing the mass of a measured volume of solution.
  • Water storage: Planning emergency water reserves requires converting gallons/liters to weight for shelf and floor capacity.

Liters to Grams Converter (L to g) FAQ