Milliliters to imperial gallons

imperial gallons = milliliters × 0.00021997

Reverse: imperial gallons to milliliters

How to convert milliliters to imperial gallons

One milliliter is 0.00021997 imperial gallons, so multiply the number of milliliters by 0.00021997. For example, 20 milliliters is 20 × 0.00021997 = 0.00439938 imperial gallons. To go back, divide by the same number, or multiply by 4,546.09.

Quick estimate

Multiplying by about 0.0002 gets within 9.1% of the exact answer, which is enough to check that a result makes sense.

Where it comes up

Volume conversions come up in recipes, fuel economy, drink and bottle sizes, garden and pool water, and engine sizes.

milliliters	imperial gallons
1 ml	0.00021997 impgal
2 ml	0.00043994 impgal
3 ml	0.00065991 impgal
4 ml	0.00087988 impgal
5 ml	0.00109985 impgal
6 ml	0.00131982 impgal
7 ml	0.00153978 impgal
8 ml	0.00175975 impgal
9 ml	0.00197972 impgal
10 ml	0.00219969 impgal
11 ml	0.00241966 impgal
12 ml	0.00263963 impgal
13 ml	0.0028596 impgal
14 ml	0.00307957 impgal
15 ml	0.00329954 impgal
16 ml	0.00351951 impgal
17 ml	0.00373948 impgal
18 ml	0.00395945 impgal
19 ml	0.00417942 impgal
20 ml	0.00439938 impgal
25 ml	0.00549923 impgal
30 ml	0.00659908 impgal
40 ml	0.00879877 impgal
50 ml	0.01099846 impgal
60 ml	0.01319815 impgal
70 ml	0.01539785 impgal
75 ml	0.01649769 impgal
80 ml	0.01759754 impgal
90 ml	0.01979723 impgal
100 ml	0.02199692 impgal
120 ml	0.02639631 impgal
150 ml	0.03299539 impgal
200 ml	0.04399385 impgal
250 ml	0.05499231 impgal
300 ml	0.06599077 impgal
400 ml	0.0879877 impgal
500 ml	0.10998462 impgal
750 ml	0.16497694 impgal
1,000 ml	0.21996925 impgal
1,500 ml	0.32995387 impgal
2,000 ml	0.4399385 impgal
5,000 ml	1.099846 impgal
10,000 ml	2.199692 impgal

Questions

How many imperial gallons are in a milliliter?

0.00021997 imperial gallons.

How do I convert milliliters to imperial gallons in a spreadsheet?

Put the value in A1 and type =A1*0.00021997, then fill the formula down the column.

Are the values in the table exact?

They are calculated from the exact definitions of the units and rounded only for display. Open any row for the full working.