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



0.310 kilograms is about two-and-a-half times as heavy as a Battery (D)
In other words, the weight of a Battery (D) is 0.4350 times that amount.
(Alkaline)
A "D" size battery weighs 0.1350 kilograms. 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 0.310 kilograms...