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⚡ Japanese Cups to US Cups: the quick answer
1 cup-jp = 0.845351 cup
1 Japanese cup equals 0.845351 US cups
To convert Japanese cups to US cups, multiply the value by 0.845351.
To go the other way, multiply US cups by 1.18294 to get Japanese cups.
↔ Convert US cups to Japanese cups instead
🧮 Formula
Every unit here is defined by its volume in cubic meters, so the conversion factor is (cubic meters per Japanese cup) ÷ (cubic meters per US cup).
📊 Japanese Cups to US Cups conversion table
✏️ Worked examples
Convert 250 Japanese cups to US cups
250 cup-jp × 0.845351 = 211.338 cup
Try this example →
📘 About these units
Japanese cup (cup-jp). The Japanese measuring cup (カップ) is 200 mL. Used in: Asia — Japan.
US cup (cup). A US customary cup is 8 fluid ounces (236.588 mL).
❓ Frequently asked questions
How many US cups are in one Japanese cup?
There are 0.845351 US cups in one Japanese cup.
How do I convert Japanese cups to US cups?
Multiply the number of Japanese cups by 0.845351. For example, 10 Japanese cups equal 8.45351 US cups.
How many Japanese cups are in one US cup?
One US cup equals 1.18294 Japanese cups.
🔗 More volume conversions
All volume units →