Microwave Power Converter

Convert microwave cooking times between different wattages. If a recipe is written for 1000 W but your oven is 700 W, this tells you the adjusted time so the food gets the same total energy. Runs locally in your browser.

Recipe wattage

Your microwave wattage

Recipe time (min : sec) :

Enter values to calculate.

Adjusted time = recipe time × (recipe W ÷ your W). Lower-wattage ovens need more time; higher-wattage ovens need less. Everything runs locally in your browser.