M3 can be used as short hand for cubic metres, a metric unit of volume. Typically, the conversion is to use the following:
M3 -> L = *1000
L -> M3 = /1000
eg. 1L = 0.001M3
1M3 = 1000L
I hope this is helpful to you
M3 -> L = *1000
L -> M3 = /1000
eg. 1L = 0.001M3
1M3 = 1000L
I hope this is helpful to you