Milliliter to US Fluid Ounce Conversion Chart
| Milliliter (ml) | US Fluid Ounce (fl oz) | Reference Benchmark | Formula Step |
|---|---|---|---|
| 5 ml | 0.16907 fl oz | Standard Metric Medicinal Syrup Dose Spoon | 5 × 0.033814023 = 0.16907 fl-oz-us |
| 10 ml | 0.33814 fl oz | Laboratory Analytical Reagent Pipette Measure | 10 × 0.033814023 = 0.33814 fl-oz-us |
| 15 ml | 0.50721 fl oz | Standard Metric Culinary Tablespoon Dose | 15 × 0.033814023 = 0.50721 fl-oz-us |
| 20 ml | 0.67628 fl oz | Small Hospital Clinical Injection Syringe Measure | 20 × 0.033814023 = 0.67628 fl-oz-us |
| 29.57 ml | 1 fl oz | Exact Statutory NIST US Fluid Ounce Measure | 29.57 × 0.033814023 = 1 fl-oz-us |
| 50 ml | 1.690701 fl oz | Hospitality Single Espresso Coffee Serving Cup | 50 × 0.033814023 = 1.690701 fl-oz-us |
| 100 ml | 3.381402 fl oz | Airline Carry-On Liquid Security Travel Limit | 100 × 0.033814023 = 3.381402 fl-oz-us |
| 150 ml | 5.072103 fl oz | Small Single-Serve Fruit Juice Drink Box Pouch | 150 × 0.033814023 = 5.072103 fl-oz-us |
| 200 ml | 6.762805 fl oz | School Cafeteria Dairy Milk Carton Beverage | 200 × 0.033814023 = 6.762805 fl-oz-us |
| 250 ml | 8.453506 fl oz | Standard Metric Glass Drinking Water Serving | 250 × 0.033814023 = 8.453506 fl-oz-us |
| 330 ml | 11.158628 fl oz | European Standard Beer and Soda Beverage Can | 330 × 0.033814023 = 11.158628 fl-oz-us |
| 500 ml | 16.907011 fl oz | Retail Single-Serve Spring Water Drinking Bottle | 500 × 0.033814023 = 16.907011 fl-oz-us |
| 750 ml | 25.360517 fl oz | Standard Commercial Glass Wine Bottle Capacity | 750 × 0.033814023 = 25.360517 fl-oz-us |
| 1000 ml | 33.814023 fl oz | One-Liter Metric Decimeter Laboratory Reagent Bottle | 1000 × 0.033814023 = 33.814023 fl-oz-us |
| 1500 ml | 50.721034 fl oz | Magnum Wine Bottle Luxury Beverage Capacity | 1500 × 0.033814023 = 50.721034 fl-oz-us |
Milliliter to US Fluid Ounce Formula & Unit Definitions
One US fluid ounce equals exactly 29.5735295625 milliliters (1 fl oz ≈ 29.57 mL). To convert milliliters to US fluid ounces, divide by 29.57353 (or multiply by 0.033814023). To convert US fluid ounces to milliliters, multiply by 29.57353.
Quick Estimation: Roughly 30 mL equal 1 US fluid ounce (29.57 mL exactly). Dividing milliliters by 30 gives a fast, accurate mental estimate.
Milliliter Scale (mL)
Submultiple Metric Unit- Creator & Origin: Codified in France in 1795 as 1/1000th of a liter.
- Standard Definition: Recognized by BIPM as exactly 10⁻⁶ cubic meters or 1 cm³.
- Everyday Focus: Beverage bottles, clinical medicine syringes, and culinary measuring spoons.
US Fluid Ounce (fl oz)
US Customary Liquid Unit- Creator & Origin: Codified under Queen Anne’s 1707 British wine gallon as 1/128th of a gallon.
- Standard Definition: Defined by NIST as exactly 29.5735295625 mL (1.8046875 cubic inches).
- Everyday Focus: Soda cans, perfume bottles, medicine cups, and sports hydration bottles.
Frequently Asked Questions
Q.How many US fluid ounces are in one milliliter?
One milliliter equals approximately 0.033814023 US fluid ounces. Conversely, 1 US fluid ounce contains exactly 29.5735295625 milliliters.
Q.What is the formula to convert milliliters to US fluid ounces?
The formula is: US Fluid Ounces = Milliliters ÷ 29.57353 (or Milliliters × 0.033814023). For example, 500 mL ÷ 29.57 ≈ 16.91 fl oz.
Q.How do I reverse this calculation from US fluid ounces to milliliters?
To convert US fluid ounces back to milliliters, multiply by 29.57353. You can also use our US Fluid Ounce to Milliliter Converter.
Q.How does a US fluid ounce compare to a British Imperial fluid ounce?
A US fluid ounce equals 29.57 mL, whereas an Imperial fluid ounce equals 28.41 mL. The US fluid ounce is about 4% larger.