Numbers 15:4

then the one presenting his offering to the Lord shall also present a grain offering of a tenth of an ephah of fine flour mixed with a quarter hin of olive oil.

Note A tenth of an ephah is approximately 2 dry quarts or 2.2 liters (probably about 2.6 pounds or 1.2 kilograms of flour).

Note Or a quarter hin of oil; that is, approximately 0.97 quarts or 0.92 liters; similarly in verse 5

Then shall he that offereth his offering unto the Lord bring a meat offering of a tenth deal of flour mingled with the fourth part of an hin of oil.

then he who offers his offering shall offer to the Lord a meal offering of one tenth of an ephah of fine flour mixed with one fourth of a hin of oil.

Note 1 ephah is about 22 liters or about 2/3 of a bushel

Note A hin is about 6.5 liters or 1.7 gallons.

then shall he that offereth his oblation offer unto Jehovah a meal-offering of a tenth part of an ephah of fine flour mingled with the fourth part of a hin of oil: