Volume conversion
45 mL to cups
0.19 cups
45 millilitres = 0.19 US cups. Exact factor: cups = mL ÷ 236.5882365.
Live converter
Edit either field — the other updates instantly. Type decimal values like 38.4.
The formula
cups = mL ÷ 236.5882365
Worked example: 45 × 0.0042267528 = 0.19 cups.
Values near 45 mL
| mL | cups |
|---|---|
| 42 | 0.178 |
| 43 | 0.182 |
| 44 | 0.186 |
| 45this page | 0.19 |
| 46 | 0.194 |
| 47 | 0.199 |
| 48 | 0.203 |
Frequently asked
How do you convert millilitres to US cups?
Apply the formula cups = mL ÷ 236.5882365. Enter any value in the live converter above and the result updates as you type.
What is 45 mL in cups?
45 mL equals 0.19 cups. The reference table below shows the values immediately around 45 mL.
Is this conversion exact?
Yes. The US legal cup used on nutrition labels is 240 mL, slightly larger than the 236.59 mL customary cup used in recipes.