Gallon (US) to Cup (US) Converter
無料体積換算ツール, リットル、ガロン、液量オンス、カップ、ミリリットルを瞬時に換算
1Gallon (US)=16.0000084535Cup (US)
1 Cup (US) = 0.062499967 Gallon (US)
Gallon (US)
- Symbol
- gal
- System
- Metric/Imperial
- Dimension
- Various
Cup (US)
- Symbol
- cup
- System
- Metric/Imperial
- Dimension
- Various
Quick Reference Table
| Gallon (US) | Cup (US) | Cup (US) | Gallon (US) |
|---|---|---|---|
| 1 | 16.0000084535 | 1 | 0.062499967 |
| 2 | 32.000016907 | 2 | 0.124999934 |
| 3 | 48.0000253605 | 3 | 0.1874999009 |
| 5 | 80.0000422676 | 5 | 0.3124998349 |
| 10 | 160.0000845351 | 10 | 0.6249996698 |
| 25 | 400.0002113379 | 25 | 1.5624991745 |
| 50 | 800.0004226757 | 50 | 3.1249983489 |
| 100 | 1600.0008453514 | 100 | 6.2499966978 |
| 500 | 8000.0042267571 | 500 | 31.2499834892 |
| 1000 | 16000.0084535141 | 1000 | 62.4999669785 |
Conversion Formula
Cup (US) = Gallon (US) × 16.0000084535
Gallon (US) = Cup (US) × 0.062499967
Factors are from BIPM SI brochure and NIST SP 811, stored unrounded and computed via a base unit. Reverse factor is 1 ÷ 16.0000084535.
How to convert Gallon (US) to Cup (US)
Multiply the value in gallon (us) by 16.0000084535 to get cup (us). For example, 5 Gallon (US) = 80.0000422676 Cup (US). All results in the 体積 converter update instantly as you type, so you can see every unit at once without manual math.
Common mistakes
Do not round the factor to 16.0 too early — keep full precision until the final display. For 体積, always verify critical calculations (medicine, engineering) with a second source.
FAQ
- How many Cup (US) in 1 Gallon (US)?
- 1 Gallon (US) = 16.0000084535 Cup (US).
- How many Gallon (US) in 1 Cup (US)?
- 1 Cup (US) = 0.062499967 Gallon (US).
- What is the source?
- BIPM/NIST via OmniConverter base-unit engine. Source table and formula above are exact.
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