| 0mm³ | 0gal |
| 1mm³ | 2.641721 × 10⁻⁷gal |
| 2mm³ | 5.283441 × 10⁻⁷gal |
| 3mm³ | 7.925162 × 10⁻⁷gal |
| 4mm³ | 0.000001056688209gal |
| 5mm³ | 0.000001320860262gal |
| 6mm³ | 0.000001585032314gal |
| 7mm³ | 0.000001849204367gal |
| 8mm³ | 0.000002113376419gal |
| 9mm³ | 0.000002377548471gal |
| 10mm³ | 0.000002641720524gal |
| 11mm³ | 0.000002905892576gal |
| 12mm³ | 0.000003170064628gal |
| 13mm³ | 0.000003434236681gal |
| 14mm³ | 0.000003698408733gal |
| 15mm³ | 0.000003962580785gal |
| 16mm³ | 0.000004226752838gal |
| 17mm³ | 0.00000449092489gal |
| 18mm³ | 0.000004755096942gal |
| 19mm³ | 0.000005019268995gal |
| 20mm³ | 0.000005283441047gal |
| 21mm³ | 0.0000055476131gal |
| 22mm³ | 0.000005811785152gal |
| 23mm³ | 0.000006075957204gal |
| 24mm³ | 0.000006340129257gal |
| 25mm³ | 0.000006604301309gal |
| 26mm³ | 0.000006868473361gal |
| 27mm³ | 0.000007132645414gal |
| 28mm³ | 0.000007396817466gal |
| 29mm³ | 0.000007660989518gal |
| 30mm³ | 0.000007925161571gal |
| 31mm³ | 0.000008189333623gal |
| 32mm³ | 0.000008453505675gal |
| 33mm³ | 0.000008717677728gal |
| 34mm³ | 0.00000898184978gal |
| 35mm³ | 0.000009246021833gal |
| 36mm³ | 0.000009510193885gal |
| 37mm³ | 0.000009774365937gal |
| 38mm³ | 0.00001003853799gal |
| 39mm³ | 0.00001030271004gal |
| 40mm³ | 0.00001056688209gal |
| 41mm³ | 0.00001083105415gal |
| 42mm³ | 0.0000110952262gal |
| 43mm³ | 0.00001135939825gal |
| 44mm³ | 0.0000116235703gal |
| 45mm³ | 0.00001188774236gal |
| 46mm³ | 0.00001215191441gal |
| 47mm³ | 0.00001241608646gal |
| 48mm³ | 0.00001268025851gal |
| 49mm³ | 0.00001294443057gal |
| 50mm³ | 0.00001320860262gal |
| 51mm³ | 0.00001347277467gal |
| 52mm³ | 0.00001373694672gal |
| 53mm³ | 0.00001400111877gal |
| 54mm³ | 0.00001426529083gal |
| 55mm³ | 0.00001452946288gal |
| 56mm³ | 0.00001479363493gal |
| 57mm³ | 0.00001505780698gal |
| 58mm³ | 0.00001532197904gal |
| 59mm³ | 0.00001558615109gal |
| 60mm³ | 0.00001585032314gal |
| 61mm³ | 0.00001611449519gal |
| 62mm³ | 0.00001637866725gal |
| 63mm³ | 0.0000166428393gal |
| 64mm³ | 0.00001690701135gal |
| 65mm³ | 0.0000171711834gal |
| 66mm³ | 0.00001743535546gal |
| 67mm³ | 0.00001769952751gal |
| 68mm³ | 0.00001796369956gal |
| 69mm³ | 0.00001822787161gal |
| 70mm³ | 0.00001849204367gal |
| 71mm³ | 0.00001875621572gal |
| 72mm³ | 0.00001902038777gal |
| 73mm³ | 0.00001928455982gal |
| 74mm³ | 0.00001954873187gal |
| 75mm³ | 0.00001981290393gal |
| 76mm³ | 0.00002007707598gal |
| 77mm³ | 0.00002034124803gal |
| 78mm³ | 0.00002060542008gal |
| 79mm³ | 0.00002086959214gal |
| 80mm³ | 0.00002113376419gal |
| 81mm³ | 0.00002139793624gal |
| 82mm³ | 0.00002166210829gal |
| 83mm³ | 0.00002192628035gal |
| 84mm³ | 0.0000221904524gal |
| 85mm³ | 0.00002245462445gal |
| 86mm³ | 0.0000227187965gal |
| 87mm³ | 0.00002298296856gal |
| 88mm³ | 0.00002324714061gal |
| 89mm³ | 0.00002351131266gal |
| 90mm³ | 0.00002377548471gal |
| 91mm³ | 0.00002403965676gal |
| 92mm³ | 0.00002430382882gal |
| 93mm³ | 0.00002456800087gal |
| 94mm³ | 0.00002483217292gal |
| 95mm³ | 0.00002509634497gal |
| 96mm³ | 0.00002536051703gal |
| 97mm³ | 0.00002562468908gal |
| 98mm³ | 0.00002588886113gal |
| 99mm³ | 0.00002615303318gal |
The cubic millimetre (or cubic millimeter; US spelling) is a unit of volume and is derived from an SI unit with the symbol mm³.
One cubic millimetre is defined as the volume of a cube with sides one millimetre in length. It is the same as a microlitre. It is equal to 0.000000001m³.
There are 1 billion cubic millimetres in a cubic metre.
The liquid gallon is a unit of volume in the US customary unit system and uses the symbol gal.
It is the most common use of the word gallon and is defined as 231 in³. It is made up of 4 quarts where there are 2 pints in a quart and 16 US fluid ounces in a US pint. There are therefore 128 US fluid ounces in a US gallon.
The term gallon is most prevalent when discussing and trading oil and fuel. To ensure consistency, the temperature of the liquid (typically petroleum or alcohol) is understood to be 15.6 °C (60 °F) at the time of measurement.