One. That's what they will take in a blood drive. If you are a Victorious fan, THREE PINTS OF BLOOD IS NOT SAFE TO GIVE IN ONE DAY. You'd probably die.
Yes, it is possible to use the indefinite pronoun 'some' to take the place of the noun phrase 'more pints of blood'; for example:We've ordered more pints of blood, some of which are the patient's blood type.More pints of blood have been donated and some will be sent to the blood bank.
To take more would weaken the donor.
2.5 pints
It takes 2 pints to make a quart.
7 pints
3 quarts = 5 UK pints = 6 US pints
16 pints or 8 quarts. There are also 2 pints to a quart.
2 quarts is equal to 4 pints.
40 gallons is 320 pints.
Marc Quinn created a sculpture called "Self" for which he used approximately 4.5 liters (9.5 pints) of his own blood over a five-month period.
Four