How Many Ounces in 1.5 Liters?
When converting 1.5 liters to ounces, the result depends on whether you are using fluid ounces in the U.S. customary system or the U.K. imperial system.
- 1 liter = 33.814 U.S. fluid ounces
- 1 liter = 35.195 U.K. fluid ounces
Thus:
- 1.5 liters = 50.721 U.S. fluid ounces
- 1.5 liters = 52.793 U.K. fluid ounces

The Formula for Converting Liters to Ounces
The general formula for converting liters (L) to fluid ounces (fl oz) is:
For U.S. Fluid Ounces:
Ounces = Liters x 33.814
For U.K. Fluid Ounces:
Ounces = Liters x 35.195
Using this formula, let’s calculate 1.5 liters:
- U.S. Fluid Ounces: 1.5 × 33.814 = 50.721 fl oz (U.S.)
- U.K. Fluid Ounces: 1.5 × 35.195 = 52.793 fl oz (U.K.)
Conversion Charts
Liters to U.S. Fluid Ounces
Liters | U.S. Fluid Ounces |
---|---|
0.5 L | 16.91 oz |
1 L | 33.81 oz |
1.5 L | 50.72 oz |
2 L | 67.63 oz |
3 L | 101.44 oz |
Liters to U.K. Fluid Ounces
Liters | U.K. Fluid Ounces |
0.5 L | 17.60 oz |
1 L | 35.20 oz |
1.5 L | 52.79 oz |
2 L | 70.39 oz |
3 L | 105.59 oz |
Why Convert Liters to Ounces?
Understanding conversions from liters to ounces is useful in various scenarios, including:
1. Cooking and Baking
Recipes from different regions use different units of measurement. Many European and metric-based recipes use liters, whereas American recipes often list ingredients in fluid ounces. Knowing how to convert ensures accurate measurements in cooking and baking.
2. Hydration and Daily Water Intake
If you follow hydration goals, you might encounter recommendations in liters or ounces. For example, drinking 1.5 liters of water is approximately 50.72 U.S. fluid ounces, which is close to the recommended daily intake of water for many adults.
3. Beverage Bottles and Containers
Many drink containers label volume in liters, but consumers may want to understand the volume in ounces. For example, a typical water bottle in the U.S. holds 16.9 oz (500 mL), meaning 1.5 liters would be about three standard bottles.
4. Travel and International Purchases
If you’re purchasing beverages, skincare products, or any liquid items abroad, their packaging might indicate volume in liters. Knowing how to convert to ounces helps make informed purchasing decisions.
Quick Tips for Conversion
- To convert liters to U.S. fluid ounces, multiply by 33.814.
- To convert liters to U.K. fluid ounces, multiply by 35.195.
- To estimate quickly, 1.5 liters is about 50 ounces (U.S.).
- 1.5 liters is roughly 3 standard 500 mL water bottles.
By using these conversion factors and formulas, you can easily convert between liters and ounces for any practical need!