Water bottle size converter
16 oz is 473 mL. 24 oz is 710 mL. 32 oz is 946 mL. A 1 litre bottle is 33.8 US fl oz. Convert any bottle between US ounces, millilitres, litres and imperial ounces, and see how many refills reach your goal.
One US fluid ounce is exactly 29.5735295625 mL. One imperial (UK) fluid ounce is exactly 28.4130625 mL.
US fl oz to mL and litres
| US fl oz | mL | Litres |
|---|---|---|
| 8 US fl oz | 237 mL | 0.24 L |
| 10 US fl oz | 296 mL | 0.30 L |
| 12 US fl oz | 355 mL | 0.35 L |
| 16 US fl oz | 473 mL | 0.47 L |
| 16.9 US fl oz | 500 mL | 0.50 L |
| 20 US fl oz | 591 mL | 0.59 L |
| 24 US fl oz | 710 mL | 0.71 L |
| 25.4 US fl oz | 751 mL | 0.75 L |
| 30 US fl oz | 887 mL | 0.89 L |
| 32 US fl oz | 946 mL | 0.95 L |
| 40 US fl oz | 1183 mL | 1.18 L |
| 64 US fl oz | 1893 mL | 1.89 L |
| 128 US fl oz | 3785 mL | 3.79 L |
mL to fl oz
| mL | US fl oz | Imperial fl oz |
|---|---|---|
| 250 mL | 8.5 US fl oz | 8.8 imperial fl oz |
| 330 mL | 11.2 US fl oz | 11.6 imperial fl oz |
| 355 mL | 12.0 US fl oz | 12.5 imperial fl oz |
| 500 mL | 16.9 US fl oz | 17.6 imperial fl oz |
| 600 mL | 20.3 US fl oz | 21.1 imperial fl oz |
| 750 mL | 25.4 US fl oz | 26.4 imperial fl oz |
| 1000 mL | 33.8 US fl oz | 35.2 imperial fl oz |
| 1500 mL | 50.7 US fl oz | 52.8 imperial fl oz |
| 2000 mL | 67.6 US fl oz | 70.4 imperial fl oz |
How many mL is a 16 oz water bottle?
A 16 US fl oz bottle holds about 473 mL (0.47 L). A common 16.9 oz bottle is 500 mL.
How many mL is 24 oz?
24 US fl oz is about 710 mL, or 0.71 litres.
How many mL is 32 oz?
32 US fl oz is about 946 mL, just under one litre. A 1 L bottle is about 33.8 US fl oz.
Are bottle ounces US or imperial?
Bottles sold in the US use US fluid ounces (29.57 mL). The UK imperial fluid ounce is smaller, 28.41 mL.
How many bottles do I need to reach my water goal?
Divide your goal by the bottle size in the same unit. A 2 L goal is about 2.8 bottles of 24 oz (710 mL). Your goal is your choice; this isn't medical advice.