40 US pints to US gallons
5.000 gal
40 pt = 5.000 gal.
US gallons
5.000gal
40 pt = 5.000 gal
In short
How many US gallons is 40 US pints?
40 pt = 5.000 gal. 1 US pint = 0.125000 US gallons, so the working is 40 × 0.125000 = 5.000.
The working
The factor below is an exact definition rather than a measurement, so nothing is approximated in the arithmetic. The only rounding on this page happens where a number is displayed.
1 US pint = 0.125000 US gallons 40 × 0.125000 = 5.000
How much precision do you need?
Each row is the same answer cut at a different number of decimals, with what that choice costs you. Pick the shortest row whose error is smaller than whatever you are measuring with.
| Rounded to | Answer (gal) | Off by |
|---|---|---|
| Whole number | 5 | exact |
| 1 decimal | 5.0 | exact |
| 2 decimals | 5.00 | exact |
Round trip: take 5.000 gal back the other way and you land on 40.0000 pt — a drift of 0.0000 pt. That gap is the rounding, not the conversion.
What 40 pt looks like
40 pt
Forty US pints is five gallons, the standard American hardware store bucket.
Frequently asked questions
What is 40 US pints in US gallons?
40 US pints is 5.000 US gallons. 1 US pint = 0.125000 US gallons, so the working is 40 × 0.125000 = 5.000.
How accurate is 5.000 gal?
Rounding to 5.000 gal and converting straight back gives 40.0000 pt, a drift of 0.0000 pt from the 40 you started with. The factor itself is exact; every bit of that difference comes from the rounding, not the conversion.
Nearby values
Any value at all
Pints to Gallons Converter
Convert US pints to gallons — eight pints to the gallon in the US system.
Open the pints to gallons converter →