100 oil barrels to US gallons
100 bbl = 4,200 gal. Change the amount below, or read the formula and the reference table further down.
100 oil barrels equals
US gallons
1 bbl = 42 gal
The formula
Oil barrels and US gallons both measure volume from the same zero, so a single multiplier does the job.
gal = bbl × 42
Going the other way? Convert US gallons to oil barrels.
Oil barrels to US gallons table
Values either side of 100 bbl.
| Oil barrels (bbl) | US gallons (gal) |
|---|---|
| 0 | 0 |
| 10 | 420 |
| 20 | 840 |
| 30 | 1,260 |
| 40 | 1,680 |
| 50 | 2,100 |
| 60 | 2,520 |
| 70 | 2,940 |
| 80 | 3,360 |
| 90 | 3,780 |
| 100 | 4,200 |
| 110 | 4,620 |
| 120 | 5,040 |
| 130 | 5,460 |
| 140 | 5,880 |
| 150 | 6,300 |
| 160 | 6,720 |
| 170 | 7,140 |
| 180 | 7,560 |
| 190 | 7,980 |
| 200 | 8,400 |
Questions people ask
- How many US gallons are in a oil barrel?
- One oil barrel equals 42 US gallons.
- How do I convert oil barrels to US gallons by hand?
- Multiply the number of oil barrels by 42. For a rough check, 42 is close enough for most everyday use.
- What is 100 oil barrels in US gallons?
- 100 oil barrels is 4,200 US gallons.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.