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⚡ Imperial Gallons to Koku (Japan): the quick answer
1 gal-uk = 0.0252014 koku
1 imperial gallon equals 0.0252014 koku (Japan)
To convert imperial gallons to koku (Japan), multiply the value by 0.0252014.
To go the other way, multiply koku (Japan) by 39.6804 to get imperial gallons.
↔ Convert koku (Japan) to imperial gallons instead
🧮 Formula
Every unit here is defined by its volume in cubic meters, so the conversion factor is (cubic meters per imperial gallon) ÷ (cubic meters per koku (Japan)).
📊 Imperial Gallons to Koku (Japan) conversion table
✏️ Worked examples
Convert 25 imperial gallons to koku (Japan)
25 gal-uk × 0.0252014 = 0.630034 koku
Try this example →
Convert 250 imperial gallons to koku (Japan)
250 gal-uk × 0.0252014 = 6.30034 koku
Try this example →
📘 About these units
Imperial gallon (gal-uk). The imperial gallon is exactly 4.54609 liters, used in the UK and in some Commonwealth countries.
Koku (Japan) (koku). A koku is 100 shō (about 180.39 L), traditionally the rice needed to feed one person for a year. Used in: Asia — Japan.
❓ Frequently asked questions
How many koku (Japan) are in one imperial gallon?
There are 0.0252014 koku (Japan) in one imperial gallon.
How do I convert imperial gallons to koku (Japan)?
Multiply the number of imperial gallons by 0.0252014. For example, 10 imperial gallons equal 0.252014 koku (Japan).
How many imperial gallons are in one koku (Japan)?
One koku (Japan) equals 39.6804 imperial gallons.
🔗 More volume conversions
All volume units →