Volume
hLtogal (US)
Convert hectolitres (hL) to US gallons (gal (US)).
Factor1 hL = 26.41721 gal (US)
Converter
hL
Accepts numbers or expressions, e.g. 150 + 14.7
Result
gal (US)
Rendered to 6 significant figures.
Formula
Formula
gal (US) = hL × 26.41721
Multiply any value in hectolitres by 26.41721 to obtain the value in US gallons.
Worked example
Convert 1 hL to gal (US).
- 01Start with 1 hL.
- 02Multiply by the conversion factor: 1 × 26.41721 = 26.4172 gal (US).
Result1 hL = 26.4172 gal (US)
Conversion table
| hL | gal (US) |
|---|---|
| 1 | 26.417 |
| 2 | 52.834 |
| 5 | 132.09 |
| 10 | 264.17 |
| 20 | 528.34 |
| 50 | 1320.9 |
| 100 | 2641.7 |
| 200 | 5283.4 |
| 500 | 13209 |
| 1000 | 26417 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from hL to gal (US)?
1 hL equals 26.41721 gal (US). To convert, multiply the value in hectolitres by 26.41721.
How do I convert 1 hL to gal (US)?
1 hL = 26.4172 gal (US). For any value, multiply by 26.41721.
How do I convert gal (US) back to hL?
Divide by the same factor — or equivalently, multiply by 0.03785412. So 1 gal (US) = 0.0378541 hL.
When would I need to convert hectolitre to US gallon?
Volume conversions are used for tank sizing, batch calculations, and bridging between vendor specs (gallons, barrels, ft³) and process documentation (m³, litres).
Is the conversion exact?
The factor shown is precise to at least 7 significant figures. For most process-engineering work this is far better than instrument accuracy. For metrology or trade applications, refer to the relevant national standard (NIST, BIPM, ISO 80000).