Convert US Gallon to US Hogshead
Convert us gallons to us hogsheads instantly. 1 us gallon = 0.0158730159 us hogshead — use the live calculator, the exact formula, a conversion table and worked examples. Also check the US Hogshead to US Gallon converter for the reverse conversion.
Units explained
US Gallon
The US liquid gallon is defined as exactly 231 cubic inches (3.785411784 liters).
Based on the English wine gallon of 231 cubic inches, retained by the US after 1824.
The primary US unit for fuel, milk and large beverage containers.
English wine gallon; US since 1824.
US Hogshead
A US hogshead is 63 US gallons (238.48 L), two liquid barrels.
A traditional large cask size carried over from English usage.
Historical for wine, cider and tobacco.
English cask system.
US Gallon to US Hogshead conversion formula
The relationship between us gallons and us hogsheads:
To convert us gallons to us hogsheads, multiply the value in us gallons by 0.0158730159. To reverse, multiply us hogsheads by 63.
How to use this converter
Type a value into the calculator. The result in us hogsheads updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the US Hogshead to US Gallon converter for the reverse direction.
Step-by-step: convert us gallons to us hogsheads
- Write down the value in us gallons (gal).
- Multiply that value by the factor 0.0158730159.
- The product is the equivalent value in us hogsheads (hhd).
- To reverse, multiply the us hogshead value by 63.
Worked examples
Example 1 — Convert 1 gal to hhd:
1 × 0.0158730159 = 0.0158730159 hhd
Example 2 — Convert 100 gal to hhd:
100 × 0.0158730159 = 1.5873015873 hhd
Real-world example — Children's height milestones
A 150-us gallon-tall child measures a value in us hogsheads that's commonly used for theme-park ride height requirements when travelling between countries that use different measurement units.
150 gal × 0.0158730159 = 2.380952381 hhd
Real-world example — Body height conversion
You enter your height as 180 us gallons into an international job or visa application. The form then asks for the same value in us hogsheads — converting between these adjacent units is one of the most-used length conversions globally.
180 gal × 0.0158730159 = 2.8571428571 hhd
Real-world example — Furniture and large objects
A 72-us gallon piece of furniture converts to a value in us hogsheads that's easier to mentally compare with room dimensions. This is the typical workflow when shopping internationally and product specs use a different unit than your room measurements.
72 gal × 0.0158730159 = 1.1428571429 hhd
US Gallon to US Hogshead conversion table
Standard reference values for converting us gallons to us hogsheads:
| US Gallon [gal] | US Hogshead [hhd] |
|---|---|
| 0.01 | 0.0001587302 |
| 0.1 | 0.0015873016 |
| 1 | 0.0158730159 |
| 2 | 0.0317460317 |
| 3 | 0.0476190476 |
| 4 | 0.0634920635 |
| 5 | 0.0793650794 |
| 10 | 0.1587301587 |
| 20 | 0.3174603175 |
| 30 | 0.4761904762 |
| 40 | 0.6349206349 |
| 50 | 0.7936507937 |
| 100 | 1.5873015873 |
| 500 | 7.9365079365 |
| 1000 | 15.873015873 |
Frequently asked questions
How many us hogsheads is 1 us gallon?
How do I convert us gallons to us hogsheads?
How do I convert us hogsheads back to us gallons?
How many us hogsheads is 100 us gallons?
Popular volume unit conversions
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Metric / SI (15 units)
US Customary (Liquid) (14 units)
US Customary (Dry) (5 units)
Imperial (UK) (14 units)
Cubic (length-derived) (4 units)
Cooking / Culinary (5 units)
Sources & references
Conversion factor (1 gal = 0.0158730159 hhd) verified against the following authoritative sources:
- BIPM — The International System of Units (SI Brochure 9th ed.)
Official BIPM publication defining the seven SI base units (including the meter) and the rules for their use. The global authority on units of measurement.
- NIST — Guide to the SI
US National Institute of Standards and Technology reference covering the SI base and derived units with definitions and usage rules for US technical practice.
- NIST Special Publication 811 — Guide for the Use of the International System of Units
Detailed NIST guide covering exact conversion factors between SI and US customary units along with formatting and rounding conventions.
- NIST — Refinement of values for the yard and pound (Federal Register 1959)
The treaty (signed by US
- International Hydrographic Organization — Resolution on the Nautical Mile
International authority that standardised the nautical mile at exactly 1852 m in 1929 — the value adopted worldwide for sea and air navigation.