1000 mL to US fluid ounces.
1000 mL = 33.81 US fl oz. 1000 mL is 1 liter.
What 1000 mL means
- 1000 mL is 4.23 US cups, 67.6 US tablespoons, or 202.9 US teaspoons.
- In UK fluid ounces, 1000 mL is 35.20 UK fl oz. The UK fl oz is about 4 % smaller.
- 1000 mL is 1.000 L.
How to convert
- Divide by 29.5735295625 (the exact mL in one US fl oz): 1000 ÷ 29.5735 = 33.81 US fl oz.
To convert the other way, use the US fluid ounces to milliliters converter.
Nearby values
| mL | US fl oz | US cups |
|---|---|---|
| 500 mL | 16.91 | 2.11 |
| 600 mL | 20.29 | 2.54 |
| 700 mL | 23.67 | 2.96 |
| 800 mL | 27.05 | 3.38 |
| 900 mL | 30.43 | 3.80 |
| 1000 mL | 33.81 | 4.23 |
| 1100 mL | 37.20 | 4.65 |
| 1200 mL | 40.58 | 5.07 |
| 1300 mL | 43.96 | 5.49 |
| 1400 mL | 47.34 | 5.92 |
| 1500 mL | 50.72 | 6.34 |
Questions people ask
How many cups is 1000 mL?
1000 mL is 4.23 US cups. One US cup is 8 US fl oz, or 236.6 mL.
How many tablespoons is 1000 mL?
1000 mL is 67.6 US tablespoons. One US tablespoon is 14.79 mL.
Can I take 1000 mL in a carry-on bag?
Not in your carry-on liquids bag in the US. The TSA liquids rule limit is 3.4 oz (100 mL) per container. Larger containers go in checked baggage.
Sources: NIST Handbook 44, Appendix C (US gallon, quart, pint, cup, fluid ounce, tablespoon and teaspoon); UK fluid ounce: Weights and Measures Act 1985; TSA liquids rule.
Sources & verification
Unit definitions used by this converter:
- milliliter: 1 mL = 0.001 L, exact — BIPM SI Brochure, 9th ed.
- fluid ounce (US): 1 floz (US) = 0.0295735295625 L, exact (128 fl oz = 1 gal) — NIST Handbook 44 (2026), Appendix C
Other milliliters to US fluid ounces values
10 mL · 15 mL · 20 mL · 30 mL · 40 mL · 50 mL · 60 mL · 80 mL · 100 mL · 120 mL · 150 mL · 200 mL · 240 mL · 250 mL · 300 mL · 330 mL · 355 mL · 375 mL · 400 mL · 473 mL · 500 mL · 600 mL · 700 mL · 750 mL