The number of watts depends on the current (amps) drawn by the device. You can calculate the power (in watts) using this formula:
\[
\text{Power (Watts)} = \text{Voltage (Volts)} \times \text{Current (Amps)}
\]
So, if you're working with 220 volts, the power in watts will depend on how much current is being drawn by the device. For example:
- If a device draws 1 amp, the power will be:
\[
220V \times 1A = 220W
\]
- If it draws 5 amps, the power will be:
\[
220V \times 5A = 1100W
\]
If you know the current, you can use this formula to calculate the watts for any device running on 220V.