2.75 cups in ml is 650.62 ml using the US customary cup — the standard in American recipes — or 687.50 ml using the 250 ml metric cup used in Australia, Canada and New Zealand. 2.75 cups is the same as 2¾ cup (2 3/4 cup), which is 22 US fluid ounces. Two and three-quarter cups is 22 US fluid ounces.…
2.75 US customary cups =
650.62
Milliliter
US CUSTOMARY
650.62
ml · recipe standard · 8 fl oz
US LEGAL
660.00
ml · nutrition labels
METRIC
687.50
ml · AU · NZ · CA · UK
IMPERIAL
781.36
ml · old UK · 10 imp fl oz
The same 2.75 cups ranges from 650.62 ml to 781.36 ml depending on which cup is meant — a spread of 130.74 ml.
VISUAL FILL (US CUP)
65% of 1 litre
4 US cups ≈ 1 litre (946 ml)
| US customary cup (recipe standard · 8 fl oz) | 650.62 ml | × 236.59 |
| US legal cup (nutrition labels) | 660.00 ml | × 240.00 |
| Metric cup (AU · NZ · CA · UK) | 687.50 ml | × 250.00 |
| Imperial cup (old UK · 10 imp fl oz) | 781.36 ml | × 284.13 |
Two and three-quarter cups is 22 US fluid ounces. US recipes use the US customary cup (236.59 ml); Australian, Canadian and New Zealand recipes use the 250 ml metric cup; older British recipes may mean the 284 ml imperial cup.
MILLILITERS (US)
650.62 ml
US FLUID OUNCES
22 fl oz
US TABLESPOONS
44 tbsp
US TEASPOONS
132 tsp
LITRES (US)
0.651 L
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2.75 US cups is 650.62 ml. Measured in the 250 ml metric cups used in Australia and Canada, the same 2.75 cups is 687.50 ml — about 36.88 ml more. For liquids this gap is usually safe to ignore; for flour and sugar, weighing in grams is more reliable than scooping.
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Last updated: July 28, 2026 · Cup definitions: US customary 236.5882365 ml, US legal 240 ml, metric 250 ml, imperial 284.130625 ml · Verified by the EagleCalculator team · Eagle-eyed accuracy for every calculation.