To calculate the conversion, multiply the amount in yen by the exchange rate:
30000 yen x 0.0066 GBP/yen = 198 GBP
Therefore, 30000 yen is approximately equal to 198 pounds sterling.
Please note that exchange rates can fluctuate over time, so the actual conversion amount may be slightly different when you make the conversion. It's always a good idea to check the latest exchange rates before making a transaction to ensure accuracy.