Bluebulb Projects presents:
The Measure of Things Logo
Enter a measurement to see comparisons



57 fluid drams (ʒ) is about one-and-two-thirds times as as a Battery (D).
In other words, the of a Battery (D) is 0.61 times that amount.
(Alkaline)
A "D" size battery weighs 34.7 fluid drams (ʒ). The D size battery is the oldest of the modern battery sizes, first invented by the National Carbon Company in 1898.
There's more!
Click here to see how other things compare to 57 fluid drams (ʒ)...