Instructions
Currency calculator (your rate)
How to use
Enter the amount, the rate (won per unit of foreign currency) and the fee.
Enter the amount, the rate (won per unit of foreign currency) and the fee.
Supported input
Foreign → won is amount × rate; won → foreign is amount ÷ rate. The fee is taken from the result.
Input example
100 USD at 1,380
Result example
138,000 KRW
Troubleshooting
Values that are not numbers or are out of range are not calculated; the message says what to fix.
Limitations
No rates are fetched: check your bank or card issuer. A rate quoted per 100 yen should be divided by 100.
How it works
Converts between a foreign currency and won at the rate and fee you enter. Foreign → won is amount × rate; won → foreign is amount ÷ rate. The fee is taken from the result.
Units & precision
Foreign → won is amount × rate; won → foreign is amount ÷ rate. The fee is taken from the result.