None.
A millimetre is a measure of length in 1-dimensional space while a litre is a measure of volume in 3-dimensional space. The two measure different characteristics and, according to the most basic principles of dimensional analysis, any attempts at comparisons or conversions between the two are fundamentally flawed.
44
125 mm
One thousand.
2,000 mL in two liters.
There are 67.629 ounces in 2 liters.
Two
26 millimetres = 1.02362205 inches
1 inch = 25.4 millimeters.
1000 millimeters is 1 meter
2liters
7.5 kilometers = 7 500 000 millimeters
250ml