Convert 1 watt (joules/sec) to calories per second

1 W (watt (joules/sec)) is equal to 0.2388458966275 calories per second. To convert from watt (joules/sec) to calories per second, multiply by 0.2388458966275 or divide by 4.186799999999929.

• 1 W × 0.2388458966275 = 0.2388458966275 calories per second
• 1 W ÷ 4.1867999999999 = 0.2388458966275 calories per second