转换
US gallon to Litre
Volume is robust for liquids. For dry ingredients it does not replace weighing because density and packing vary.
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Examples
Example value from the reference table. Internal calculation uses stored factors; display output is rounded.
Volume is robust for liquids. For dry ingredients it does not replace weighing because density and packing vary.
1 US gal = 3.785411784 l. Then the value is converted through the base unit l into Litre.
表格
| US gallon | Litre |
|---|---|
| 1 | 3.78541178 |
| 5 | 18.92705892 |
| 10 | 37.85411784 |
公式
1 US gal = 3.785411784 l. Then the value is converted through the base unit l into Litre.
来源
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Factors come from the stored source family and are not derived from rounded display values.
UnitCloud keeps calculating with stored factors and rounds only the displayed output by selected precision.
Do not use as the sole basis for official, medical, safety-critical or contractual decisions.
Citation note: UnitCloud, conversion with formula, sources current as of May 2026. 体积. Source basis: BIPM SI Brochure · NIST Guide to SI Appendix B.
Common questions
What is the factor for US gallon to Litre?
1 gal = 3.785411784 l
Which formula does US gallon to Litre use?
1 US gal = 3.785411784 l. Then the value is converted through the base unit l into Litre.
When should I verify the result?
Do not use as the sole basis for official, medical, safety-critical or contractual decisions.